The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
C# Programming is a widely-used, versatile, and powerful programming language that offers a range of possibilities for developing software applications. C# Programmers can create custom software solutions for clients, ranging from desktop and mobile apps to web-based applications and games. By hiring an expert C# Programmer on Freelancer.com, clients can take their projects to new levels of efficiency, interactivity, and performance. Here's some projects that our expert C# Programmers made real:
All of these projects and many more became a reality thanks to the talented C# Programmers found on Freelancer.com. We've got a vast community of experienced developers just waiting to help bring your ideas to life. With our simple-to-use platform, getting started has never been easier - simply post your project details, and our freelancers will bid to offer you their services.
The possibilities are endless when you invite the right talent into your project. Don't wait any longer - post your own project today and hire an expert C# Programmer on Freelancer.com. Your next great idea is just waiting to be brought to life.
从225,239个评价中,客户给我们的 C# Programmers 打了4.9,共5星。C# Programming is a widely-used, versatile, and powerful programming language that offers a range of possibilities for developing software applications. C# Programmers can create custom software solutions for clients, ranging from desktop and mobile apps to web-based applications and games. By hiring an expert C# Programmer on Freelancer.com, clients can take their projects to new levels of efficiency, interactivity, and performance. Here's some projects that our expert C# Programmers made real:
All of these projects and many more became a reality thanks to the talented C# Programmers found on Freelancer.com. We've got a vast community of experienced developers just waiting to help bring your ideas to life. With our simple-to-use platform, getting started has never been easier - simply post your project details, and our freelancers will bid to offer you their services.
The possibilities are endless when you invite the right talent into your project. Don't wait any longer - post your own project today and hire an expert C# Programmer on Freelancer.com. Your next great idea is just waiting to be brought to life.
从225,239个评价中,客户给我们的 C# Programmers 打了4.9,共5星。我需要一个经验丰富的 cTrader 开发者来创建一个自动交易机器人。此机器人将基于我的交易面板和自动化交易策略。 关键功能包括: - 自动下单 - 止损和盈利设置 - 策略优化 理想的技能和经验: - 熟练的 cTrader 脚本和自动化 - 深入了解各种交易策略 - 开发和优化交易机器人的经验 请分享相关工作经验和项目。
• Description Currently, we have a text pair , which someone goes to to translate into text, then converts into a list of C# objects using a simple script. Your job is to come up with a C# script to automate the process without using any third-party website. Ideally, your exe with Microsoft-only libraries will translate the image into text. We expect the translation to be 100% accurate, so you cannot just use a random OCR library. You can use libraries or even machine learning techniques (your choice). We are also flexible regarding the technology, and you can make your suggestions. • Bidding Your bid is my budget. If you deliberately put in a low bid to attract me to speak to you, you either revise your bid, or I will ignore you. • Delivery We need the source cod...
I need a Windows-based POS system tailored for my restaurant. This system should help track inventory, manage sales, and provide day-end reports. Key Features Needed: Inventory Management: - Manage supplier orders - Monitor stock levels Sales Management: - Table management - Split billing - Order customization Ideal Skills and Experience: - Experience in developing POS systems, especially for the restaurant industry. - Proficiency in Windows application development. - Strong understanding of inventory and sales management functionalities. - Ability to create comprehensive reporting features. Please provide examples of similar work done and ensure the system is user-friendly and reliable.
I'm looking for an experienced SQL Server developer to modify a stored procedure for cursor-based pagination. Currently, it uses offset, and I want to switch to a more efficient cursor-based method. Requirements: - Modify existing stored procedure - Implement cursor-based pagination - Return user data Ideal Skills: - Proficient in SQL Server - Experience with stored procedures and cursor-based pagination - Strong understanding of user data structures Please provide examples of similar work done.
Estou buscando desenvolver uma plataforma robusta para monitoramento agrícola e detecção de mudanças ambientais. A plataforma deve ser capaz de ingerir dados de múltiplas fontes, processar informações em lote e em tempo real, e fornecer visualizações interativas. Funcionalidades principais: - Ingestão de dados de múltiplas fontes (Sentinel-2, Landsat, Planet, Maxar) - Processamento em lote e em tempo real (masking de nuvens, cálculo de índices) - Visualização interativa de mapas (camadas, controle de tempo) - Dashboard customizável (gráficos, tabelas, exportação) - Gestão de usuários, perfis de permissão e logs de auditoria Crité...
I need a desktop tool for Windows that can: - Snipe tweets for memecoins - Automatically launch multiple coins based on preset values Configurable preset values: - Coin name - Launch time - Initial supply Ideal Skills and Experience: - Experience in developing desktop applications - Familiarity with cryptocurrency and Twitter APIs - Strong background in automation tools
HomeStaff360 – Household Staff Management App 1. Purpose of the App HomeStaff360 is a mobile app designed for households to manage their domestic employees like maids, cooks, drivers, etc. It helps track attendance, calculate salaries, manage leaves, and handle payments. The app supports multiple family users (e.g., husband and wife) for shared access. 2. Key Modules 1. User & Household Management 2. Employee (Staff) Management 3. Attendance Management 4. Salary & Payment Management 5. Reporting & Export 6. Notifications 7. Settings & Configuration 8. Security & Backup 9. Employee Blacklisting Feature 10. App Owner Dashboard & Reports 11. Subscription Management & Access Control 3. User & Household Management - Each household has a unique ID. - Multipl...
I need a custom application to share USB devices with a remote PC on Windows. Essential requirements: - Type of USB devices: Storage devices, USB COM ports, and USB controllers. - Key functionalities: - Real-time data access - Secure connection - Device management Ideal skills and experience: - Proficiency in Windows application development - Experience with USB device management and networking - Knowledge of security protocols for secure connections
I'm looking to create a SharePoint site primarily for document management. The site should support team collaboration through task management, a team calendar, discussion boards, and document sharing. Key requirements include: - Document Management: - Version control - Access permissions - Document sharing - Team Collaboration Features: - Task management - Team calendar - Discussion boards - Document sharing setup Ideal Skills and Experience: - Proficiency in SharePoint - Experience with document management systems - Ability to set up team collaboration tools within SharePoint - Strong understanding of version control and access permissions We need the site setup and ready to use! Please provide a portfolio showcasing similar projects with complete price!
Poszukujemy freelancera (lub zespołu) do stworzenia inteligentnego systemu dla firmy transportowej, wykorzystującego agentów AI do: • Automatycznego przeszukiwania popularnych giełd transportowych (np. TimoCom, , LKW Walter itp) pod kątem ładunków spełniających ustalone kryteria (trasa, tonaż, rodzaj naczepy, termin). • Analizy i selekcji najbardziej opłacalnych ofert. • Inicjowania kontaktu z nadawcą oferty (np. poprzez czat, formularz, e-mail lub API) w celu: • Dopytania o brakującą stawkę • Negocjacji ceny frachtu w imieniu firmy (zgodnie z ustalonym zakresem negocjacyjnym). • Przedstawienia dyspozytorowi wynegocjowanych ofert do akceptacji. ⸻ Wymagania techniczne: • Wykorzystanie agentów AI (np. LangChain, Auto...
Busco un desarrollador para crear un programa de gestión de inventario que utilice etiquetas RFID. Requisitos: - Base de datos para introducir: - Nombre del artículo - Número de serie - Fecha de registro - Cantidades - Control de entradas y salidas con fechas - Opción de escaneo de códigos con pistola, además de entrada manual - Consultas accesibles en Windows, iOS y Android Habilidades Ideales: - Desarrollo de bases de datos - Integración de tecnología RFID - Experiencia en aplicaciones multiplataforma - Desarrollo de interfaz de usuario intuitiva
I'm looking for experienced game developers to create "Coin Clash," a real-time competitive PvP game inspired by Brawl Stars. Key Features: - Top-down arena battles for 60 seconds - Crypto-based prizes (USDT) with entry fees - Full crypto integration: - Wallet connection (MetaMask) - USDT deposit/withdrawal - Smart contract for prize handling - Real-time matchmaking () - Admin panel for transaction monitoring Tech Stack: - Unity3D, WebGL (PWA), future iOS/Android support - Node.js backend, relational database - Web3 integrated, optimized for 500–1,000 concurrent players - Advanced security and encrypted data handling Ideal Skills & Experience: - Game development in Unity3D - WebGL and PWA experience - Crypto integration and smart contracts - for real-tim...
I need an expert to integrate a data service API between a supermarket system and electronic tags. Key Requirements: - Experience with data service APIs - Strong background in system integration - Familiarity with supermarket operations and electronic tagging technology Ideal Skills: - API development and management - Software integration expertise - Problem-solving and troubleshooting skills Please provide examples of similar work done.
I need a developer experienced with Azure Functions to automate the parsing of large PDF documents uploaded to SharePoint. The PDFs need to be split into separate files based on specified parameters such as date, page number, and keywords/phrases. Requirements: - Use Azure Functions for automation - Pull documents from SharePoint - Split PDFs based on multiple parameters - Output to specified SharePoint location Ideal Skills & Experience: - Proficiency in Azure Functions - Experience with SharePoint integration - Strong in C#, JavaScript, or Python - Knowledge of PDF manipulation libraries
Background We have a .NET application that uses to monitor and inspect network traffic (HTTP/HTTPS) from an embedded WebView2 browser. HTTPS traffic must be decrypted (TLS MITM) and processed in real time. WebView2 is launched with an explicit proxy (--proxy-server=:port), and all traffic is routed through the Titanium proxy. Problem By default, automatically generates and installs its own root certificate into the system. This certificate is accessible to other applications on the machine, which presents a potential security risk. We want to replace this behavior with a pre-generated, secured root certificate (PFX) with a custom password, used exclusively by our application. Objective - Enable HTTPS decryption in using a custom root certificate with proper configuration and secure ...
Project Description: I have the complete Unity source code of a game similar to Crowd Evolution. I am looking to hire a Unity game developer who can: 1. Improve the graphics and functionality of the game. 2. Add new features as per my instructions. 3. Integrate my AdMob account (App ID + Ad Units). 4. Generate a new APK and AAB file for publishing. 5. Provide the following upon completion: Updated and working Unity source code Final APK and AAB files Keystore file, alias name, keystore password, and alias password Access to the admin panel (if any) All other relevant credentials (e.g., Firebase, hosting, analytics, etc.) Important Terms: The entire deal will be handled and finalized on [Removed due to Offsite) for smooth and real-time communication. No advance payment ...
I'm looking for an ASP.NET Core C# Web API that can be uploaded as a zip file to AWS Elastic Beanstalk. The solution should be created in Visual Studio and be modifiable. Create an asp .net core c# web api that can be uploaded successfully to elastic beanstalk as a zip file. This should be a visual studios solution that is modifiable too. Make sure it has 3 post calls of your choice. There is no backend just does things in runtime. Requirements: - 3 POST endpoints for data submission (you can choose the specific functionality) - Deployable to Elastic Beanstalk as a zip file - Modifiable Visual Studio solution Ideal Skills: - Proficiency in ASP.NET Core and C# - Experience with AWS Elastic Beanstalk - Familiarity with Visual Studio and API development
We need a C# developer to build a Windows console-based “On-Premise Agent” that will: • Authenticate to our central API (POST /api/login) via username/password and obtain a Bearer token • Fetch SQL query, field mappings & endpoint URL (GET /api/fetch-query) • Query an on-premises SQL Server and retrieve data • Map SQL fields to the API payload schema • Send data in batches of 1,000 records to POST /api/receive-data • Retry up to 5x on login, fetch-query, SQL execution, and data-send failures • Log every step (timestamped, daily rolling files) and report errors to POST /api/receive-error-data • Be schedulable via Windows Task Scheduler and runnable manually Deliverables: 1. C# console app targeting your chosen .NET runtime (.NET 6 or ...
I need help configuring Okta authentication for my .Net MVC web application using .Net 8. Requirements: - Simple login page - Authenticate through Okta - Redirect back to login page after authentication Ideal Skills and Experience: - Experience with Okta and .Net authentication - Familiarity with .Net MVC and .Net 8 - Ability to set up and configure authentication flows
I need assistance configuring Okta authentication for my .NET 8 MVC application. Requirements: - Simple login page - Authenticate via Okta - Redirect back to login page after authentication to enter user credentials Ideal Skills & Experience: - Experience with Okta and .NET MVC - Front-end skills for login page customization
We are a Zimbabwean company looking to hire developers for our two new projects
I'm looking for someone to create a Windows program that can: - Find Facebook IDs using multiple client email addresses. - Automatically message these IDs. Key requirements: - Program must run on Windows - Preferably built in c# - Ability to input multiple email addresses at once Ideal Skills & Experience: - Proficiency in Python - Experience with Facebook's API - Familiarity with automation and Windows application development Looking forward to your bids!
I need a trading copier set up for NinjaTrader 8 that can copy trades in real-time. Key Requirements: - Copy trades in real-time - Support NinjaTrader 8 to NinjaTrader 8 - NT8 Server to multiple other servers with NT8 - API integration for trade communication Ideal Skills and Experience: - Experience with NinjaTrader 8 - Strong knowledge of API integration - Background in trading systems and server management - Ability to set up and configure real-time trade copying Looking for someone who can deliver a reliable and efficient solution.
I need a 64-bit Windows executable created from a GitHub repository. This executable will be used to deploy a C++ tool or utility. Key Requirements: - Expertise in C++ - Experience with GitHub - Proficiency in creating Windows executables Additionally, I'm uncertain about any extra dependencies or libraries that might be needed. Guidance on this would be appreciated.
I need an experienced C#/.Net developer to integrate the Zerodha/Dhan API. Key requirements: - API integration experience, specifically with Zerodha or Dhan - Proficiency in C# and .Net frameworks Ideal Skills and Experience: - Strong background in financial market data - Previous experience with similar API projects - Attention to detail and strong problem-solving skills Please provide relevant work experience in your bids. Looking forward to your proposals!
I'm looking for a developer to create a standalone Windows billing software tailored for my optical retail business. The software needs to be efficient and user-friendly, with the following core features: Essential Features: - Optical lens power storage - Invoice generation and printing - Sending invoices to customers via WhatsApp Additional Functionality: - Search old transactions using customer mobile numbers - Customer database management Customization: - Invoices should be generated using a customizable template Ideal Skills and Experience: - Proficiency in Windows application development - Experience with database management - Familiarity with WhatsApp API integration - Strong background in software customization and UI/UX design Please provide examples of similar work done ...
I'm seeking an experienced SharePoint developer to completely redesign our current SharePoint system. The goal is to improve usability and streamline our workflows. Key tasks include: - Redesigning the entire SharePoint system to improve user experience and functionality. - Implementing Power Apps to automate and enhance workflows. Ideal skills and experience: - Extensive experience with SharePoint redesign and Power Apps integration. - Strong understanding of user experience (UX) principles. - Ability to create intuitive navigation and efficient workflows. - Excellent problem-solving skills and attention to detail. Please provide examples of previous work and a brief outline of your approach.
Paper' less office upgrade existing project to .net8, add some features
I need an experienced developer to bundle executable files for Windows, specifically for a Unity3D project. Requirements: - Create a bundled executable compatible with Unity. - Make the file .unity3d . The file must be named Please provide examples of similar work done.
I'm seeking an Excel expert to automate my asset tracker for event media management. Requirements: - Make asset statuses dynamic (changeable). - Implement color coding for easy visual management. - Enable automatic content in tab movement based on status changes. Ideal Skills: - Proficient in Excel, especially in automation and dynamic features. - Experience with color coding and tab management in spreadsheets. - Attention to detail and ability to create user-friendly systems. Please provide examples of similar work done.
I'm looking for a skilled developer to create a software tool focused on analyzing customer data. This tool is essential for deriving insights, identifying trends, and making informed business decisions based on customer behavior. Key Requirements: - Ability to process large datasets efficiently - Advanced analytical capabilities (e.g., predictive analytics, data visualization) - User-friendly interface for easy navigation and interpretation of data - Robust security measures to protect sensitive customer information Ideal Skills and Experience: - Proficiency in data analysis and relevant programming languages (e.g., Python, R) - Experience with database management systems - Background in developing analytical tools or software - Strong understanding of customer data metrics and KPI...
I need a software application for Windows that will help manage data across multiple screens. The software should interact with various software components, specifically items. Key requirements: - The ability to integrate and manage data from multiple sources - Support for multiple screen displays - User-friendly interface - Real-time data updates Ideal skills and experience: - Proficiency in Windows application development - Experience with multi-screen setups - Strong background in data management systems - Familiarity with hardware integration
I'm seeking an experienced developer or team to create a comprehensive, modern Freight Management System. The system should be both web-based and mobile apps for Android and iOS. Key Requirements: - Customisable Dashboard - Google Maps integration - Multiple Modules: Dashboard, Calculator, Jobs, Despatch, Warehouse, Organisations, Financials, Customer Service, Analytics, Compliance, Risk Management, System Admin, Integration - Mobile apps for drivers and clients with Job Management feature - Integration with other systems such as logistics, accounting, and Australian Customs - Customisable logins to control module access and permission levels - 2FA for secure logins Ideal Skills and Experience: - Strong background in system development, especially in logistics or similar fields - E...
I need a comprehensive internship package from an IT company, including: - Offer letter - Completion letter - Project report - Coding screenshots - Working website screenshots The internship should focus on developing a web application with the following key features: - User authentication - Data management - Real-time notifications Ideal skills and experience: - Experience in software development, particularly web applications - Familiarity with user authentication and data management - Ability to implement real-time notifications
I'm seeking an experienced software developer for a long-term collaboration on Windows-compatible desktop applications. Key Requirements: I will explain in chat to the selected and experienced developer. Ideal Skills: - Strong problem-solving skills - Good communication skills - Experience with version control systems Please provide examples of previous work and relevant experience.
I'm looking for a skilled C# developer to upgrade my existing Microsoft Teams automation app, convert it to WPF (.NET 8 LTS), and deploy it on a Windows VPS for 24/7 operation. The core functionality (login, join, post) is already working — you’ll mainly improve structure, stability, and automation reliability. Your responsibilities include development, VPS setup, session management, crash recovery, and daily logging/reporting. Full checklist is attached in the doc file. Only apply if you're confident in both C# WPF and VPS automation.
NEED TO START RIGHT NOW Budget is $300 - $400 with 7-10 day delivery for the demo. Reply with "I udnerstand the budget of $300-$400usd" I have a partial map / enviornment and character animation started. I also have asset(s) such as "mechanics for downhill snowboarding". Need to start right away. I will send files I'm looking for a talented animator to create realistic walk for a character in Unity. The animation should be smooth and believable, suitable for a realistic style game. Please include examples of similar work in your portfolio.
I would like to visualize the growth of knowledge via it's inception point to how it evolves relating to other ideas. I want to watch this grow in a time lapse video over time. I will be required to input the who, what, when, where of inventions/ideas. The code must be open source so others may create unique versions or adjust the current program. Below is a description and example of what I require. DESCRIPTION: N(t) = f(I, C, F, T) N(t): The state of the network of ideas at time t. f: A function that describes the evolution of the network. I: The set of all ideas and innovations (nodes). C: The connections between ideas (edges), including their weights and directionality. F: A representation of free will, potentially using stochastic processes or agent-based modeling. T: Th...
I'm looking for a skilled Godot developer to help create a base-building survival strategy game focused on combat systems. This game is part of the initial version and is currently without graphics, emphasizing gameplay mechanics. Key Requirements: - Combat Systems: Design and implement engaging combat mechanics. - Resource Management: Integrate food/water, building materials, and energy/fuel management. - Environmental Hazards: Create and manage various environmental challenges. Ideal Skills: - Proficiency in Godot Engine - Experience with combat mechanics in games - Strong understanding of resource management systems - Ability to design environmental hazards Experience in strategy and survival games is a plus.
I need an experienced software developer to create a mobile application that works on both iOS and Android platforms. The app should also have a Windows desktop version. Key Requirements: - Experience in developing mobile applications for iOS and Android. - Proficiency in Windows desktop application development. - Strong understanding of cross-platform development tools and frameworks. - Ability to design a user-friendly interface and ensure a seamless user experience across all platforms. - Knowledge of backend integration and database management. Ideal Skills: - Expertise in programming languages such as Swift, Kotlin, and C#. - Experience with development tools like React Native or Flutter. - Strong problem-solving skills and attention to detail. - Good communication skills for regula...
I need an experienced C#/.Net developer to integrate the Zerodha/Dhan API. Key requirements: - API integration experience, specifically with Zerodha or Dhan - Proficiency in C# and .Net frameworks Ideal Skills and Experience: - Strong background in financial market data - Previous experience with similar API projects - Attention to detail and strong problem-solving skills Please provide relevant work experience in your bids. Looking forward to your proposals!
I need a chat system integrated into a Windows desktop application. The chat should support file sharing. Ideal Skills and Experience: - Experience with desktop application development, particularly on Windows - Familiarity with integrating chat functionalities into existing software - Strong knowledge of file sharing protocols and security measures - Ability to deliver a seamless and user-friendly interface Looking forward to your bids!
I'm seeking an experienced .NET Core 5 developer to fix a booking finalization bug on my sports events ticketing web application. Essential tasks include: - Diagnose and resolve the booking finalization bug. - Ensure code stability and enhance performance. - Collaborate with me for testing and validation. Ideal skills and experience: - Proficiency in .NET Core 5 - Strong background in developing and debugging web applications - Experience with ticketing systems is a plus - Excellent problem-solving skills - Good communication skills for effective collaboration
I am looking for an experienced Python developer with strong financial markets and API integration experience to build a fully automated crypto futures trading bot based on a proven institutional-grade strategy. Scope of Work: Exchange Integration Full integration with Delta Exchange REST & WebSocket API Support for order placement, position management, balance tracking, and live price feed. Strategy Implementation Multi-timeframe trend analysis (EMA, ADX, RSI, OBV) Volume and momentum breakout detection Dynamic Stop Loss, Target, and Trailing Stop management AI Model integration for trade validation NLP-based sentiment filter (Twitter, Reddit, News) Market-wide sentiment and order book analysis Risk Management Configurable capital allocation per trade Daily/Weekly loss ca...
I'm looking for an experienced game developer to create an engaging business simulation game for PC. Key Requirements: - Game Concept: Need a unique and engaging business simulation concept. - Gameplay Mechanics: Develop intuitive and challenging gameplay mechanics. - Graphics & UI: Design appealing graphics and user-friendly interface. - Testing: Conduct thorough testing to ensure a bug-free experience. Ideal Skills & Experience: - Proven experience in game development, especially in simulation games. - Strong understanding of PC gaming market. - Proficiency in graphic design and UI/UX. - Excellent programming skills.
I need an event-driven microservice architecture for an on-premises ERP application. The services should be built using C#.NET and ASP.NET Web API. The initial setup should include: - Service Discovery - Load Balancing - API Gateway Ideal skills and experience: - Strong expertise in C#.NET and ASP.NET Web API - Experience with on-premises microservices deployment - Familiarity with service discovery, load balancing, and API gateways
Project Description: I have the complete Unity source code of a game similar to Crowd Evolution. I am looking to hire a Unity game developer who can: 1. Improve the graphics and functionality of the game. 2. Add new features as per my instructions. 3. Integrate my AdMob account (App ID + Ad Units). 4. Generate a new APK and AAB file for publishing. 5. Provide the following upon completion: Updated and working Unity source code Final APK and AAB files Keystore file, alias name, keystore password, and alias password Access to the admin panel (if any) All other relevant credentials (e.g., Firebase, hosting, analytics, etc.) Important Terms: The entire deal will be handled and finalized on WhatsApp for smooth and real-time communication. No advance payment will be made. F...
I'm looking for a skilled developer to create a customized SPOT Crypto cross-exchange arbitrage strategy and deploy it on Binance. Requirements: - Develop an arbitrage strategy that can interact with multiple exchanges. - Deploy the strategy on Binance. - User friendly for non tech with Manual. - Demo version required. Ideal Skills & Experience: - Strong background in cryptocurrency trading and arbitrage. - Proficiency in the selected programming languages. - Experience with Binance and other major crypto exchanges. - Knowledge of deploying trading bots and handling real-time data. Please provide relevant experience in your bids.
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
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