Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    4,627 heroku jobs found

    ...If you already have experience with sockets, Firebase, or similar real-time messaging services, mention it—low-latency delivery is important. Deliverables 1. Source code with clear installation instructions (readme). 2. A short video or screenshots demonstrating message creation, scheduling, and automatic broadcast. 3. Brief hand-off notes outlining how to deploy to a standard cloud host (Heroku, DigitalOcean, or AWS Lightsail). Timeline is flexible but I’d like a working prototype to test within two weeks....

    $449 Average bid
    $449 Avg Bid
    113 bids

    ...entire application moved to Heroku while keeping every feature—Stripe payments, user auth, e-mail notifications, and the Webflow-hosted landing page—working exactly as they do today. You will: • Spin up a new Heroku app, choose the correct Ruby and Node buildpacks, and configure deployment from my repo. • Re-create and migrate the production database. • Transfer all existing environment variables and secrets so Stripe, e-mail, and any third-party APIs keep functioning. • Point the Webflow landing page to the new Heroku endpoint and verify front-end assets load properly. • Run a staging deployment first, run through checkout flows with me, then promote to production with minimal downtime. Please confirm your approach to ...

    $109 Average bid
    $109 Avg Bid
    137 bids

    My production Ruby application is running on AWS, but the monthly bill is larger than it needs to be. I need it moved to a simpler, lower-cost host while keeping everything—from environment variables to background jobs and the database—in perfect working order. I’m open to Heroku, DigitalOcean, Linode, or any other host you can recommend that hits the sweet spot of price and ease of use. Once the site is safely live on its new home, I’ll want to circle back and extend the codebase with new API endpoints. For now, let’s focus on a clean migration and set the foundation so adding those endpoints later will be straightforward. Deliverables 1. Fully operational app running on the new host, with SSL, log rotation, and automated backups configured. 2. D...

    $109 Average bid
    $109 Avg Bid
    102 bids

    I have a complete interface laid out in Figma and I need i...SASS setup you prefer—just keep the structure clear and well commented so another developer can pick it up later. Deliverables: • Front-end source (React) matching every Figma screen • Back-end source (Node/Express) with defined routes and controllers • MongoDB models and sample seed data • Environment and build scripts plus a short deployment guide • A live preview on Vercel, Netlify, or Heroku for final review I’ll review progress in small milestones: first a single page, then shared layout components, and finally full app integration. Push code to a private GitHub repo as you go so I can track commits. If this sounds straightforward to you and you have solid MERN experience...

    $7 / hr Average bid
    $7 / hr Avg Bid
    114 bids

    ...can drop the bot into a website or messaging platform without re-architecting anything • Simple admin interface or JSON/MD files that let me update answers without touching code • Clear fallback logic when the bot is unsure, plus a logging mechanism so I can review missed queries and improve coverage Deliverables 1. Fully functional question-answering chatbot deployed to a cloud sandbox (Heroku, AWS, or similar) 2. Source code with comments and a short README explaining setup, training, and deployment steps 3. One brief hand-off call or screen-share to walk me through the architecture and update workflow Acceptance criteria The bot must answer at least 90 % of a provided 100-question test set correctly and respond in under two seconds for typical queries. ...

    $23 / hr Average bid
    $23 / hr Avg Bid
    163 bids

    ...landing page introduces the concept; once logged in, users land on a simple dashboard so I can measure basic engagement. Stack is flexible—React, , Vue, Laravel, Django, Node, or anything you can deliver quickly and keep tidy. Whatever you choose must be easy to hand over and ready for incremental features if the concept clicks. Deliverables 1. Live MVP deployed to my hosting of choice (Heroku, Vercel, AWS, or a suggestion you trust). 2. Clean, well-commented source code in a private Git repo with a clear README. 3. Short hand-off call or recorded walkthrough showing how to manage roles and tweak OTP settings. Acceptance criteria: a new user receives a one-time password, logs in, and sees the correct role-specific interface; admin can promote or demote users and vi...

    $253 Average bid
    $253 Avg Bid
    55 bids

    I’m starting a new web application that, at its core, must provide solid user authentication. Two user roles will sign in—admins and regular users—so role-based access control has to be baked in from the ...Postman or similar collection documenting each endpoint, including headers and sample responses Acceptance criteria • Admin dashboard accessible only to authenticated admins • Unit and integration tests covering critical auth flows (>90 % pass rate) • No PII or secrets committed to the repo; environment variables handled via .env or equivalent • Successful deployment on a cloud platform (Heroku, AWS, or similar) using the provided Docker configuration Once these milestones are met and verified, I’ll consider the project...

    $12 / hr Average bid
    $12 / hr Avg Bid
    66 bids

    I need a single developer who can take my rough wire-frames and turn them in...sandbox service if I haven’t provided the live keys in time. To keep the project student-budget friendly, build on widely available open-source packages, avoid over-engineering, and comment your code generously so I can learn from it. Deliverables • Complete, well-structured source code in a Git repository • Clear setup & deployment guide (local plus a free hosting tier such as Vercel/Render/Heroku) • Brief API documentation (endpoints, request/response samples) • Screenshots or a short Loom/video demo proving the major paths—sign-up, login, admin access—are working Once I can clone, install, seed the database, and log in as both a normal user and an ...

    $240 Average bid
    $240 Avg Bid
    92 bids

    ...responsive breakpoints, clean dark/light-mode friendly layout. • API: Node 16+, Express 4, REST endpoints with proper validation and rate limiting. • Database: MongoDB (mongoose models, indexes for fast status queries). Deliverables 1. Complete source code in a Git repository with clear README. 2. Postman (or Swagger) collection documenting every endpoint. 3. Deployed demo on Render/Heroku/Vercel or a Docker compose file for local spin-up. 4. Brief hand-off note that explains how to add future features such as category filters or tagging without rewriting core logic. Acceptance criteria • All major user journeys tested end-to-end. • Lighthouse mobile score ≥ 90. • Admin report exports CSV of resolved tickets grouped by month. ...

    $289 Average bid
    $289 Avg Bid
    90 bids

    ...or ingredient search) can be added later without major rework. Stack is flexible; feel free to suggest the framework you’re most productive with (React, Vue, Laravel, Django, or another mainstream option). The final hand-off should include: 1. Source code in a public or private repo 2. A brief README covering install, environment variables, and deployment steps 3. One deployed demo link (Heroku, Vercel, Netlify, or similar) so I can test the flow end to end Clean, commented code and a straightforward UI are my top priorities....

    $21 / hr Average bid
    $21 / hr Avg Bid
    107 bids

    ...subtle animations rather than heavy graphics. Technical expectations • Pure Django (no CMS layer) with organised apps, class-based views, and reusable templates • Well-commented, PEP-8-compliant code, split into logical modules • Static assets served via Django’s standard pipeline; ready for easy hand-off to a CDN • README detailing local setup, environment variables, and deployment steps (Heroku or Docker preferred but not mandatory) • Git repository with meaningful commit history On delivery I’ll review the code, spin up the project locally, and confirm that every page and admin feature works as described. Please share links or repos to any similar Django blogs you’ve shipped, along with a realistic timeline. I’m happ...

    $153 Average bid
    $153 Avg Bid
    238 bids

    ...Device/IP tracking। Referral bonus सिर्फ तब जब referred user deposit करे। Signup bonus non-withdrawable (सिर्फ play के लिए)। Admin Panel View all users + wallet balance। Add/deduct coins। Approve/reject withdraw requests। Verify KYC requests। Logs for all transactions। 3. Tech Stack Backend: Python (aiogram/pyTelegramBotAPI) या Node.js (Telegraf)। Database: MongoDB/PostgreSQL। Hosting: AWS/Heroku/Railway। Payment Gateway: Razorpay/Stripe/UPI। Cricket API: CricAPI/ESPN API। 4. Security HTTPS API calls। Encrypted wallet transactions। Fraud detection alerts। Admin-only access for panel। 5. User Flow Example User /start करता है → KYC verify करता है → 50 coins unlock। User prediction करता है। Match result आने पर bot auto coins update करता है। Coins खत्म ...

    $711 Average bid
    $711 Avg Bid
    48 bids

    ...similar on the client, plus a lightweight database such as MongoDB, Postgres, or Redis for message persistence). You’re welcome to suggest the exact tools you are most productive with; I’m open as long as they are widely supported and easy for another developer to maintain later. Deliverables • Full source code in a Git repository • Clear README with setup and build steps • Deployed demo link (Heroku, Vercel, or comparable) showing live chat in action Acceptance criteria 1. Messages appear to all connected browsers in under one second. 2. Users can join or leave a room without refreshing the page. 3. The interface works on both desktop and mobile viewports. 4. Code is lint-clean and documented well enough for a hand-off. If you hav...

    $19 / hr Average bid
    $19 / hr Avg Bid
    128 bids

    ...aligns with responsible AI practices within financial services. To demonstrate practical applicability, the final model will be deployed as a RESTful API using frameworks such as FastAPI or Flask, enabling real-time fraud prediction from incoming transaction data. The deployment pipeline will include model serialisation, API development, and testing, with optional cloud deployment (e.g., AWS or Heroku) for scalability. The project will be fully implemented in Python using Jupyter notebook with well-structured, reproducible code and version control. The code should be written in Python using jupyter notebook environment, running perfectly, showing all the necessary outputs and the explanations and comments in the markdown cells. If you’re comfortable moving between scikit...

    $158 Average bid
    $158 Avg Bid
    102 bids

    I’ve lined up a series of tasks to turn a concept into a fully-f...wire them to a relational database (PostgreSQL or MySQL work fine), and keep the code modular for easy scaling. • Create a simple but responsive front-end that consumes those endpoints and showcases at least one complete user flow (think registration, login, basic CRUD). • Add concise documentation that covers local setup, environment variables, and one-click deployment to a common cloud host (Heroku, Render, or similar). • Hand over all source files and a short demo video or live link proving the app runs end-to-end. I value clear communication and incremental commits so I can track progress. Let me know your preferred framework and any libraries you’d lean on, then we can lock in t...

    $19 / hr Average bid
    $19 / hr Avg Bid
    187 bids

    ...routes, responsive design and a well-structured database (MongoDB is fine, but I’m open to alternatives) all come with the job. Deliverables 1. React codebase with reusable components and routing. 2. Node/Express API, authentication middleware and role-based guards. 3. Database schema and seed scripts. 4. README that explains local setup, environment variables and a simple deployment flow (Heroku, Render or similar). I’ll test the hand-off by spinning it up locally, creating users for each role, adding sample listings and confirming that filters return the expected results. If you enjoy clean code and clear functional boundaries, this should be a straightforward build....

    $180 Average bid
    $180 Avg Bid
    120 bids

    I’m building a small-scale...into a full production build. Tech is flexible—React, Vue, or a templated PHP/Node stack all work for me as long as the final site loads quickly and is easy to maintain. I’m open to your preferred framework and any boilerplate you’ve proven on past jobs. Deliverables 1. Source code with clear README for local setup. 2. SQL export or migration scripts for sample data. 3. Deployed demo link (Heroku, Vercel, shared cPanel, etc.) I can click through. 4. Short hand-off call or screencast walking me through architecture and next steps. If you’ve launched similar stores or MVPs, please share links, highlight the tools you used, and include your estimated timeline and price. I’ll shortlist freelancers who can show pol...

    $14 / hr Average bid
    $14 / hr Avg Bid
    119 bids

    ...additional route/controller for events could be dropped in later without a rewrite. Deliverables • Clean, well-commented source code in a Git repo (Node.js + Express backend, MongoDB models, EJS views, SCSS/CSS) • Simple admin interface or seed script that lets me manage courses and portal content • README covering setup, environment variables, and a one-command deployment to a Debian-based VPS or Heroku-style PaaS • Brief hand-off video or call walking through the project structure and how to add future modules such as an events calendar Acceptance Criteria • Site builds and runs with npm install && npm start • All dynamic pages render server-side via EJS with no client-side framework required • Student portal and course lis...

    $292 Average bid
    $292 Avg Bid
    79 bids

    I need a web-based staff management site focused squarely on employee scheduling. Every member of the workforce, not just managers or admins, must be able to log in and interact with the schedule in real time. Core functionality has to cover shift swapping, automated schedule generation, and clear availability management; these three...rules • Secure role-based access (admin, manager, employee) with an intuitive interface that keeps training time minimal • Audit trail and basic reporting so I can review who changed what, and when If you’ve already built something similar, point me to a live demo or repository so I can judge speed, UX, and robustness. Code quality, clarity of documentation, and easy deployment (Docker, Heroku, or comparable) will be part of my ...

    $13 / hr Average bid
    $13 / hr Avg Bid
    133 bids

    ...Node.js, Django, or a comparable framework on the back end—as long as it delivers a fast, responsive experience across desktop and mobile. The build should include user authentication, product and inventory management, payment-gateway integration (Stripe or PayPal), order tracking, and an admin dashboard. Clean, well-documented code, RESTful APIs, and deployment to a cloud platform such as AWS or Heroku are part of the brief. Deliverables: • Complete source code in a Git repository • Live, deployed application with SSL enabled • Basic test suite and performance logs • A concise handover guide explaining setup, deployment, and ongoing maintenance I’ll review the project against responsiveness, checkout security, loading speed (under three s...

    $554 Average bid
    $554 Avg Bid
    247 bids

    ...any styling library—plain CSS, Tailwind, Material-UI—whatever keeps the code clear. MongoDB will store user data, content, and assorted app metrics. Schemas should be concise, indexed where it matters, and backed by validation. If you usually pair Mongoose with Express, perfect—we’ll stick with that pattern. Deliverables: • A fully functional MERN web app running locally and on a cloud host (Heroku, Render, Vercel, or similar) • Source code pushed to a private Git repo with meaningful commits • Setup & run instructions that someone at college can follow in minutes • Brief technical report outlining architecture, dependencies, and how each major feature works Acceptance criteria: 1. All major user stories pass manual test ...

    $115 Average bid
    $115 Avg Bid
    60 bids

    My production app runs on React with for the client side and a Node/Express API on the back end. I’m ready to ship a new feature that will clearly enhance the overall user experience, and I need a full-stack developer who can own the task end-to-end. Here’s the situation — Codebase is clean, TypeScript-friendly, containerised with Docker, and deployed on Vercel + Heroku. — The goal is a noticeable UX win, whether that ends up being a slick authentication flow, a lightweight real-time component, or another idea you propose. I’m open as long as the result feels seamless to users and fits the existing design system. — You’ll touch both layers: React/Next pages, reusable components, API routes, database queries (PostgreSQL). What I&rsqu...

    $49 Average bid
    $49 Avg Bid
    43 bids

    ...so advise me on the most reliable free or low-cost API. • Instant buy/sell simulation that debits or credits a virtual wallet. • Portfolio view with running P&L, position history, and basic candlestick/line charts. • Responsive design for web and a polished Android APK with identical functionality. Deliverables 1. Complete source code in a private Git repository. 2. Deployed web app (Heroku, AWS, or similar) plus signed Android build. 3. Setup & README so I can reproduce the environment and add new symbols later. Acceptance criteria • Trades settle instantly and persist in PostgreSQL. • Dashboard refreshes live prices without manual reloads. • Authentication flow is protected against common exploits (rate limiting, hashed ...

    $281 Average bid
    $281 Avg Bid
    52 bids

    I’...deliverables • Flask API connected to a trained recommendation model • Clean, documented Python code (Pandas, scikit-learn, or compatible libraries) • Responsive UI that supports playlist creation and in-card rating submission • End-to-end testing script or notebook demonstrating that new ratings alter the suggested list appropriately • Quick deployment guide so I can spin the app up on a VPS or Heroku-style platform Acceptance criteria The app must return at least five new, non-repetitive song suggestions within two seconds of a user rating a track, and those suggestions must demonstrably change after additional ratings are submitted. If this matches your expertise, let’s discuss timelines and model choices so we can start sha...

    $3 / hr Average bid
    $3 / hr Avg Bid
    21 bids

    ...authentication baked in. • Hand over well-commented code plus a short README explaining how to install, run, and deploy the app. Acceptance criteria 1. Any update performed by one user becomes visible to all connected users in under one second on a typical broadband connection. 2. No page reloads are required. 3. Source code runs locally with a single command and deploys to a standard cloud host (Heroku, Vercel, AWS, etc.) without extra tweaking. If this sounds like your kind of challenge, let’s talk through your preferred stack and timeline so we can get started right away....

    $1595 Average bid
    $1595 Avg Bid
    249 bids

    ...(downloadable PDF/CSV plus on-screen dashboard) are needed. I’m happy for you to build with tools such as OpenCV, MediaPipe, TensorFlow, PyTorch, spaCy or similar—use what you are fastest with as long as the models run efficiently in a web environment (GPU acceleration via CUDA or WebGL is a plus). Deliverables 1. Source-controlled codebase ready to deploy on a standard cloud stack (Docker image or Heroku-style procfile). 2. Front-end UI (React, Vue or vanilla JS) that lets users toggle between real-time and upload modes. 3. Modular inference services for vision and audio that can be retrained or swapped if I add new metrics later. 4. Clear README and API documentation. 5. Short demo video plus test dataset proving accuracy on the listed metrics. Please ou...

    $1263 Average bid
    $1263 Avg Bid
    37 bids

    .../start → "Upload case photo" 2. OCR → "Text extracted. Analyzing..." 3. Show preview → "Upload evidence?" (Yes/No) 4. RAG Analysis → Generate arguments Tech Stack (Recommended): Backend: Python + python-telegram-bot + FastAPI/n8n AI: OpenAI API/Groq/Llama3.1 + LangChain for RAG Vector DB: Chroma/Pinecone (store laws database) OCR: Tesseract + Google Vision PDF: ReportLab Hosting: Railway/Heroku/VPS ($10-20/month) Security & Limits: Encrypt user data, delete after 24h Database: I'll provide laws (Penal Code, Civil Code) as structured text/PDF. You chunk/embed for RAG. MVP Deliverables: Working Telegram Bot (@LegalAIDZBot) Backend code + deployment instructions Test cases (3 sample cases with expected outputs) ...

    $245 Average bid
    $245 Avg Bid
    20 bids

    My production application is still running on an older version of Ruby on Rails and all three layers—user interface, backend, and database—now need to be brought up to the latest stable release. User in...Deliverables • A clean, passing test suite (RSpec) on the upgraded versions • Updated Gemfile, lock file, and documentation of major changes • Database migration scripts with rollback instructions • A concise upgrade report outlining what was changed and any follow-up tasks Code lives on a private GitHub repo; work through PRs so I can review each step. Continuous deployment is wired to Heroku, so the final merge should trigger a successful pipeline build. If you have recent, provable experience taking Rails apps through multi-version jump...

    $1664 Average bid
    $1664 Avg Bid
    100 bids

    ...() — a Django multi-tenant SaaS platform for clinical note generation at dental practices, hosted on Heroku. About the Role: The Lead Developer holds full technical authority over the project, including code reviews, PR merges, infrastructure management, sprint coordination, and day-to-day direction of the development team. This is a hands-on technical leadership role reporting directly to the CEO. Current Responsibilities: Code review and approval of all pull requests across the codebase Architecture and security oversight for a Django-tenants multi-tenant application Direct coordination and technical management of the senior developer Infrastructure management across Heroku (4 apps), Cloudflare DNS, and supporting services Bug triage, root cause analysis, and fix ...

    $65 / hr Average bid
    $65 / hr Avg Bid
    65 bids

    ...services using Heroku and integrate with Salesforce. 6. Ensure data integrity, security, and compliance across Salesforce modules. 7. Work closely with business stakeholders for change requests (CRs), user support, and ongoing enhancements. 8. Collaborate with implementation partners during major rollouts or architecture decisions. SalesForce Developer + Heroku: 1. Build, configure, and enhance Salesforce Lightning components, Apex classes, and Visualforce pages. 2. Develop, deploy, and manage Heroku-based apps for real-time services and external integrations. 3. Create middleware services between Salesforce and third-party applications using Heroku Connect, REST APIs, SOAP API’s or event-driven architecture. 4. Design scalable solutions leveraging bot...

    $2140 Average bid
    $2140 Avg Bid
    32 bids

    I have the basic framework of a Python...operations are reliable and properly tested • Build or refine analysis endpoints that return fast, accurate insights from uploaded CSV/JSON data • Implement responsive visualizations that update as users tweak filters • Add concise inline documentation and a short README so I can maintain the codebase afterward • Push a clean, deploy-ready build to my GitHub and help me spin it up on Render or Heroku Acceptance criteria will be a working demo link, green unit-test suite, and straightforward setup instructions that run on a fresh machine with nothing but Python and pip installed. If you’re fluent in Python web stacks and enjoy turning raw data into something managers can actually use, I’d love to w...

    $21 / hr Average bid
    $21 / hr Avg Bid
    158 bids

    I’m looking for an experienced Django developer to build a complete e‑commerce system. Requirements: Django backend & admin setup Product creation, categories & inventory User authentication and customer profiles Shopping cart & order management Checkout with PayPal and Stripe payment gateways Email order confirmations Basic frontend UI (Bootstrap or Tailwind) Deployment on a server (Heroku / DigitalOcean / AWS) Clean, documented code and GitHub repository Deliverables: ✔ Source code in GitHub ✔ Installation & deployment guide ✔ Payment integration tested (sandbox & live) ✔ Security basics (CSRF, auth validation)

    $476 Average bid
    $476 Avg Bid
    162 bids

    ...generated PDFs, and basic audit data—to satisfy admin reporting and rate-limit controls. • API usage must respect Skyscanner’s T&Cs; caching rules and attribution requirements have to be honored. • Admin panel: a simple dashboard showing counts of PDFs generated per day, IP/user stats, and throttle settings. Deliverables 1. Source code for both web and mobile builds. 2. Deployed demo (Heroku, Vercel, or similar) with a test API key. 3. Branded PDF template and generation module. 4. Brief setup documentation and a hand-over call. Acceptance criteria The app returns real-time flight options from Skyscanner, produces a PDF with no ticket-like elements, and enforces soft and hard rate limits from the admin panel without crashing under a basic l...

    $536 Average bid
    $536 Avg Bid
    223 bids

    ...only if it directly supports a higher F1-score; the interface and general UX can remain untouched. • Provide well-commented, reproducible code and a concise notebook or markdown explaining your methodology, hyperparameter tuning strategy, and why the new model outperforms the baseline on unseen data. • Update the Streamlit app so users can choose the improved model in real time, then redeploy (Heroku/Streamlit Cloud) or supply clear deployment instructions. Acceptance criteria 1. End-to-end run on my dataset yields a materially higher F1-score than the current best model. 2. Code passes without errors in a fresh virtual environment using requirements.txt. 3. Updated app link (or PR) demonstrating the new model in production. If this sounds like a challen...

    $208 Average bid
    $208 Avg Bid
    18 bids

    ...text with clickable links so members can go straight to our landing pages. Core behaviour • The schedule is fixed at 60-second intervals, 24 hours a day. • Message content can live inside the script itself or be read from a small txt/JSON file—whatever is quickest for you. I will supply the copy and links. • The bot has to keep running unattended on a low-cost VPS or similar. If you prefer Heroku, Railway, Replit, or any always-on solution, that works for me as long as the bot never sleeps. • On first run I only need one promotional message cycling; later I may add more, so leave the code easy to extend. Deliverables – Ready-to-run source code (Python, Node, or any language you like). – Setup notes showing how to deploy and how ...

    $12 Average bid
    $12 Avg Bid
    5 bids

    ...offers). • The figure shown must be Total sales only; no daily or monthly breakdowns on the flap display. What I’m expecting from you 1. A small app or script that listens for new orders via Shopify’s Admin or Webhook API and pushes the cumulative sales number to Smiirl’s custom counter endpoint. 2. Clear instructions (or an automated installer) so I can deploy it on my preferred hosting—Heroku, AWS Lambda, or similar—without diving back into the code every time I make a change. 3. Basic error handling and logging so if the Smiirl API is unreachable the count doesn’t fall out of sync. 4. A quick walkthrough when you’re done so I can see the data flow working live. You can build in the language or framework you’r...

    $95 Average bid
    $95 Avg Bid
    64 bids

    ...those inputs with an open skills taxonomy and returns a short, ranked list of recommended skills. • Clear, well-commented code and a brief README so I can extend the project later. Tech Any modern stack is fine—feel free to propose JavaScript (React or vanilla), Python (Flask/FastAPI), or another lightweight option you prefer. Clean architecture and easy deployment (e.g., Docker or one-click Heroku) are more important than the specific language. Deliverables 1. Source code in a public or private repo. 2. Readable documentation explaining the recommendation logic and how to run the prototype locally. 3. A short video or screenshots that demonstrate the workflow end-to-end. Please outline: • Your proposed tech stack. • Estimated timeline to rea...

    $601 Average bid
    $601 Avg Bid
    80 bids

    ...are currently reporting, then move on to building out a handful of new public-facing web pages we have specced. Both the frontend and backend require attention: some views are mis-rendering, controller logic is throwing sporadic errors, and a few queries are clearly under-optimized. You’ll be free to refactor where it makes sense, as long as test coverage remains solid and deployment to our Heroku pipeline stays smooth. Key deliverables • Closed tickets for all reported bugs, with clear commit messages referencing each issue ID • Fully implemented new pages (HAML/ERB, Stimulus, SCSS) wired to existing models and controllers • Any necessary migrations or schema tweaks to keep the database consistent, plus performance improvements where slow queries a...

    $196 Average bid
    $196 Avg Bid
    109 bids

    I’m building a full-stack, real-time study planner where students can create shared calendars, track their progress, and manage group permissions without friction. The stack is already chosen—React on the front end, Node + Express on the back end, for live collaboration, and MongoDB with Mongoose handling data. I’ll deploy either to Heroku or AWS, so please structure the project for easy CI/CD on both. Core scope • Real-time calendar: changes made by one user must appear for all connected users instantly (≤250 ms). • Progress tracking: visual analytics that show individual and group completion rates. • Role-based access control: for this first release every user signs in as a Student, but the codebase needs clean hooks to add Group Leader ...

    $144 Average bid
    $144 Avg Bid
    29 bids

    I’m building a full-stack e-commerce site on the MERN stack and need some...speeds things up as long as the design stays minimal and mobile-friendly. Deliverables • Fully functional shopping cart connected to a MongoDB product catalog • Checkout route and front-end flow integrated with Stripe (payment, confirmation, webhooks) • Basic admin or script to add / edit products so I can maintain inventory • Clear README with setup, .env sample, and deployment steps for Heroku/Vercel or similar • Source code in a Git repo plus live demo link for final review Later we might layer in user accounts or reviews, so structure the code for easy feature toggles and component reuse. Clean modular architecture, sensible comments, and concise commits wil...

    $7 / hr Average bid
    $7 / hr Avg Bid
    248 bids

    I need a full-stack developer to turn my AI-driven concept into a live, user-friendly website. The core of the project is the site itself—clean, modern, responsive, and ready to host an AI tool that I’m still refining. Bec...verify layout and flow. • Account creation, login, and password reset so I can test user roles later. • Basic admin panel to review users and usage stats. • Mobile-first styling and accessibility best practices (WCAG 2.1 AA minimum). Deliverables include the production-ready site, all front- and back-end source files in a Git repo, simple deployment instructions for a VPS or popular PaaS (Heroku, Vercel, or similar), and a brief hand-off walkthrough. If we work well together, I’ll open a follow-on contract once the preci...

    $101 Average bid
    $101 Avg Bid
    37 bids

    ...Preview or at least reorder controls before final merge • Progress indicator while the server processes the files • Final download delivered as a single .docx without loss of fidelity You are free to leverage libraries such as docx4j, Open XML SDK, or similar; just cite what you plan to use. Please include straightforward instructions for deploying on a typical cloud host (e.g., AWS, Azure, or Heroku). Unit tests covering the merge logic would be a plus. Let me know your proposed tech stack, an outline of your approach, and a realistic timeline for first delivery....

    $97 Average bid
    $97 Avg Bid
    26 bids

    We are building a platform that pulls information from multiple external APIs, processes and normalizes the data, and serves clean structured responses to our web and mobile applications. We also need lightweight SDKs (JavaScript + Python) so third-party developers can easily integrate with our API. What You'll Build REST API Server Node.js + Express backend with 10-15 endpoints Redis caching...package that wraps all API endpoints into clean one-liner methods Full documentation with examples Publish to npm Python SDK pip package that wraps all API endpoints Full documentation with examples Publish to PyPI Required Skills 3+ years Node.js + Express PostgreSQL + Redis REST API design WebSocket (ws or ) npm/pip package publishing Git/GitHub Deployment on Railway, Render, or Hero...

    $30 / hr Average bid
    $30 / hr Avg Bid
    68 bids

    Looking for an experienced program...keys, no hardcoding. Testing: Backtesting with historical data and dry-run before live. Required skills: Programming in Python (preferred) or JavaScript/Node.js. Blockchain experience (Ethereum/Polygon, or ). APIs and trading bots (e.g., Polymarket SDK, websockets for realtime). Knowledge of crypto and prediction markets (Polymarket specific is a plus). Cloud deployment (AWS, Heroku or similar for 24/7). Looking forward to serious proposals In addition to the payment for the development work, the selected programmer will receive a stake in the funded account generated by the bot. This means you'll have equity in the profits, to ensure the bot's long-term success and ongoing improvements. This aligns our interests for optimal resul...

    $246 Average bid
    $246 Avg Bid
    112 bids

    I already have a fully developed Node.js application and now need it live on my company website. The site's sole purpose is clear, reliable information display—no e-commerce or complex customer-interaction modules at this stage. Here’s what I’m looking for: • Prepare the...automatically after restarts. • Connect any database or external services the project already references. • Optimize basic performance and security settings (rate limits, headers, logging). • Deliver a short written guide so I can replicate the deployment or roll back if needed. If you prefer a particular stack—Docker, cPanel, bare-metal Linux, or a cloud platform like AWS, DigitalOcean, or Heroku—mention it along with your timeline. My goal is a smoot...

    $27 Average bid
    $27 Avg Bid
    79 bids

    ...UI) Nice to Have Proven Wix Experience: Building Wix CLI projects. Using Wix SDK and Platform APIs (Stores, eCommerce, OAuth). Implementing Wix Service Plugins and SPIs. Proven Marketplace Apps Development Experience: E.g. Salesforce / Monday / Shopify / Webflow / Wix / AWS / Snowflake DevOps: Familiarity with Docker, CI/CD pipelines (GitHub Actions), and cloud hosting platforms (AWS, Vercel, Heroku, or similar). Reliability: Experience with logging, monitoring, and error tracking tools....

    $6 / hr Average bid
    $6 / hr Avg Bid
    23 bids

    ...forums—just a clean, responsive space for members to connect. A lightweight tech stack is fine as long as it is secure and quick to deploy; React or Vue on the front end and Node, Django, or Laravel on the back end would all work if OAuth and secure password storage are implemented correctly. Mobile-friendly layout is required, and I’d like the initial build hosted on a standard cloud service (AWS, Heroku, Vercel, or similar) so I can test it live. Deliverables: • Fully functional website with Gmail and email/password authentication • User profile pages with editable fields and avatar upload • 1-to-1 messaging interface (real-time or near real-time) • Responsive design tested on desktop and mobile • Source code pushed to my Git repos...

    $135 Average bid
    $135 Avg Bid
    60 bids

    ...required, so you can keep the build streamlined and performance-focused. Design matters: subtle animations, smooth page transitions, and an intuitive navigation bar will help the site feel polished. SEO-friendly markup and meta tags are also important so that search engines can pick up the content quickly. Please deploy the finished application to a cloud host such as Vercel, Netlify, or Heroku and provide the Git repository so I can track progress and review the code whenever needed. I’m aiming to have everything wrapped up within a month. Deliverables (acceptance criteria): • Fully responsive MERN application matching the agreed design • Deployed production build with working contact form (email API or serverless function) • Source code in a ...

    $256 Average bid
    $256 Avg Bid
    116 bids

    I need a straightforward Telegram bot whose only purpose is to push notifications to my audience. The bot will not be handling user queries or performing other automations, so please keep the code lean and focused on reliable message delivery. Here’s what I’m expecting: • A working bot script written in Python, Node.js, or another widely-used language that you’re co...performing other automations, so please keep the code lean and focused on reliable message delivery. Here’s what I’m expecting: • A working bot script written in Python, Node.js, or another widely-used language that you’re comfortable supporting • Clear instructions for creating the BotFather token, configuring any required webhooks, and deploying on a small VPS or a ...

    $124 Average bid
    $124 Avg Bid
    55 bids

    I need a full-stack developer who can turn a straightforward informational concept into a polished, responsive web application. The site will be open to the general public for browsing...for deployment—think environment variables, startup scripts, and any hosting nuances—so I can take the finished product live without guesswork. Deliverables • Fully functioning web application (public pages + registered user flow) • Well-commented source code, logically organized into front- and back-end layers • Step-by-step deployment instructions suitable for a typical cloud host (e.g., Heroku, Render, or a VPS) I’m committed to meeting agreed deadlines and expect the same in return. If this stack and scope match your skill set, I look forward to seeing ho...

    $516 Average bid
    $516 Avg Bid
    73 bids

    Top heroku Community Articles