我们已经有一套完整的交易所代码，已经在测试环境搭好，留了ztpay钱包的部分币种端口，需要对接其余端口，希望能有熟手帮 忙二次开发下 所提交的PHP后端代码为Laravel框架，现在对接了的钱包功能，前端是VUE开发，需要对个人中心的提取虚拟货币接口进行修复。 提供代码为：VUE前端的反编译代码与完整的PHP代码，详情可以参考Laravel的路由模块。 此git仓库是前端VUE的部分源码，需要进行修复： 1. 登录注册无论成功还是失败状态都没有弹窗提醒。 2. 后台设置交易手数为0.1,0.01时，客户在前台操作，仍然报告不得少于1手，如图5、6 3.钱包对接，需要接入ZTpay，ZTpay提供第三方钱包地址功能，开放文档： ZTpay提供了API接口，可以调用生成钱包地址、充值、提取、读取账户信息功能。已经提供部分对接信息，需要完善功能，并在前台能渲染QR code和数字货币地址。如图X/x 可以给我留下github账号，我会授权你访问我的仓库，可以评估下是否接受。完成BTC钱包并实现充币（前台）功能可以给milestone2000HKD，在完成其余9种数字货币（重复性工作），给3000HKDmilestone。修复两个bug，分别给1000HKDmilestone。
最近在建一个外卖送餐的网站，需要接入Xunhupay的（微信和支付宝）支付模块。 网站使用的是foodomaa的整站代码： 需要的技能有： Software Version: PHP 7.x Software Framework: Laravel File Types Included: JavaScript JSJavaScript JSON HTML CSS PHP SQL Layered PNG 如果您感兴趣，可以写信给我，价格好商量。 另外网站还有其它的一些改版工作要做，我们可以具体讨论一下能不能一并做。 等您回复哦……
遇到不靠谱开发人，需要找靠谱开发者继续完成网站 这是网站开发情况：大概60%的完成度 用的是PHP Laravel， Mysql 需要完成网站和后台Admin的建设，并且deploy到Heroku和AWS 上面 第三方软件需要： Shippo： Stripe： Paypal： 有兴趣请联系我，预计是4周完成
I need someone to whitewash my flat, install something or move in or out some furniture
目前我们有个PHP项目（已有国外accelerator选中），主要是帮助欧洲中小企业更好地找中国大陆的产品或者供应商。 希望找一位负责任的PHP工程师，developer Laravel to mantain web application already done (90%) based on support tickets model. Requested skill: HTML, CSS e Bootstrap, PHP, MySQL, JavaScript and jQuery, Blade, Eloquent and basic knowlege of LAMP to work in deploy mode. 目前我们考虑的是技术入股（都可以商量），有兴趣的话，其他方面都可以详聊。 （只要有心做好这个项目，在职人员、自由职业者等都可以。懂英语的优先）
找一位懂PHP的，做过PHP东西，能用PHP做修改或是加code进去修改我们的application。跟我们公司商务人员一起去斯洛文尼亚（去首都，Ljubljana ）参加培训。 主要围绕我们公司一个即将进行的新平台的项目，如何更好地改善这个新平台的项目。要求熱悉laravel PHP framework，最好懂英语！最好有申根签证，没有也没关系！因为培训是4月1日开始，目前是越早能到达斯洛文尼亚越好！总培训时间2-3个月，希望大家可以帮忙转发一下！包吃包住，自己报价和发简历。多谢大家！有兴趣的赶紧发简历和报价了！ 签证和机票钱公司负责，全程包吃包住，不需要提交任何费用。
Evento dsIDXpress BuddyPress + bbPress + Q&A（ASK Answers）.......
I need 4 pages install on my site jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
I'm in need of a seasoned Laravel Developer with extensive experience in PHP and Laravel. The ideal candidate should have 7-8 years of proven track record in web application development. Our project is an exciting opportunity to work on both frontend and backend development, as well as bug fixes and maintenance. Key Responsibilities: - Collaborate with the IT Manager on assigned tasks - Frontend and Backend Development - Maintain and fix bugs in the application Skills and Experience Required: - Over 7-8 years of experience in web application development - Proficiency in PHP and Laravel - Strong problem-solving skills - Past experience in similar web applications - Ability to work independently and as part of a remote team - Excellent communication and time-manag...
I need an online(not mine) website converted into a WordPress site. The site has a clean, modern design and I would like to retain this when it is migrated. Key requirements: - Preserve the design layout and content structure - Ensure that the website's navigation is intuitive and user-friendly - Install a contact form plugin to allow visitors to get in touch easily The primary goal of my website is to inform and educate visitors. Therefore, it's crucial that the new WordPress site is easy to update and manage so that I can continue to provide fresh, engaging content. Ideal skills and experience: - Proven experience in WordPress development - Strong understanding of web design and user interface principles - Ability to preserve and improve upon the existing design and ...
I'm in need of an Android app developer to bring my idea to life.I have a ride hailing source code, i want someone who can install it in my playstore store console. this an urgent task apply if you can start immediately
...have experience with Wordpress and integrating various platforms and APIs. Key project details: - The ideal candidate should have strong knowledge and experience in PHP frameworks like Laravel or Symfony, as well as Wordpress. - E-commerce development experience is essential, especially in designing and building secure and user-friendly online stores. - Proficiency in MySQL database is required. - The website will require integrating payment gateways, social media, and email marketing platforms. Hence, the developer should have experience in these areas. Ideal skills and experience: - PHP frameworks (Laravel, Symfony, CodeIgniter) - Wordpress - E-commerce site development - MySQL database management - Payment gateway integration - Social media integration - Email market...
I was trying to log into my Laravel application when I encountered the error 419. I need a skilled Laravel developer to help me review and fix session and token issues causing this error. When i loggin then succses then back that show 419 error Key requirements include: - Reviewing Laravel's default authentication and session management to identify the issue. - Fixing the session and token issues causing the error 419 specifically during the login process. Ideal candidates should: - Have extensive experience and understanding of Laravel's authentication and session management. - Be proficient in troubleshooting and resolving Laravel errors. - Be familiar with handling session and token issues in Laravel. Your goal will be to find and fix the root ...
I'm in need of a professional who can convert a PDF document to Excel format. The PDF contains a mix of text, tables, and images, which must be meticulously replicated in the Excel format. Key requirements: - Handle mixed content: The PDF has a mix of text, tables, and images. You should be able to accurately translate this diverse content into Excel. - Replicate PDF layout: The layout of the PDF needs to be maintained in the Excel format. This means tables should look the same, images should be placed correctly, and the text should be in the same positions. Ideal skills and experience: - Proficient in PDF to Excel conversions: You should have experience in converting PDF documents with mixed content to Excel while maintaining layout integrity. - Attention to detail: ...
...Tasks Include: - Setting up a new VPS server with Almalinux - Installing and configuring WHM/cPanel for server management - Installing and configuring Cloudlinux for server management - Installing and configuring LiteSpeed as the web server technology - Configuring DNS settings and ensuring proper hardening for security Migration Assistance: - Assisting in migrating a WordPress site and two Laravel applications from existing DigitalOcean droplets to the new server's cPanel Ideal Candidate: - Proficient in server setup and management - Experienced in WHM/cPanel, Digitalocean, and LiteSpeed configuration - Skilled in DNS configuration and server security hardening - Previous experience in website migration is a plus If you have the right skill set and experience, ...
I'm looking to develop a Software as a Service (SaaS) website specif...Chatbot with capabilities for information retrieval and analysis. - An OCR (Optical Character Recognition) system. - Both Frontend and Backend development are necessary. - Seamless integration of the AI chatbot, OCR, and payment processing into the website. - A well-documented API to allow for future expansion. The ideal candidate for this project should be proficient in Python (Django/Flask), laravel, node js, vue js, AI programming, and API development. Experience with building SaaS platforms, payment processing integration, and chatbot development would be a great advantage. Accuracy, scalability, and security are top priorities for this project. Immediate availability and good communication skills are ...
I'm in need of a skilled mobile game app designer who can create a virtual workspace game for both iOS and Android platforms. The primary genre will be a Virtual Work Space, which is a unique concept. It's a mix of productivity tools and a game. Key Features: - The app should have audio sharing capabilities where users can share audio files with each other. - The app will also have a feature which creates a virtual lecture hall where users can attend virtual lectures. Ideal Skills: - Strong experience in mobile game app design, especially for iOS and Android platforms. - Understanding of virtual workspaces and productivity tools. - Previous experience with audio sharing and lecture hall features would be highly advantageous.
I'm urgently in need of a software developer who can help me fix some bugs in my software and make some necessary adjustments to the code. Key Requirements: - Debugging: You should be experienced in identifying and resolving bugs in software. - Code Customization: The project may require some customization of the code to ensure it meets my requirements. Your experience with software development, particularly with Java, Python or C++, will be highly regarded. The project is quite urgent, so I'm looking for someone who can start immediately and deliver fast, but without compromising the quality of the work.
I'm currently looking for a Vue.js developer with a solid understanding of Laravel. While I'm not certain the version of Vue.js I'm using, I know that I need to implement a real-time chat feature in my project. Ideal Skills and Experience: - Proficiency in Vue.js is a must. Experience with both Vue 2 and Vue 3 would be beneficial given my uncertainty about the version currently in use. - Strong understanding of Laravel is also required since the project involves integrating the chat feature into an existing Laravel application.
I'm looking for an Elementor/WordPress expert to assist with reformatting and standardizing content from our old WordPress site to a new one. We need ...follow-up projects, and I prefer to use the same talent if possible. **Ideal Skills and Expertise:** - Strong command of WordPress and the Elementor builder - Extensive experience with Shoptimizer theme - Proficiency in typesetting and content structuring. - Proven track record in responsive design and mobile optimization. You will be working in a development environment. However, please do not install plugins, navigate through areas of the site you are not working on, or apply Global CSS. If you ask me to review your work, I expect that you will have proof read it yourself and that you at least tested the layout on one ...
I need an experienced PHP Laravel developer to implement specific changes to my existing Customer Management System (CMS). My hot requirements are as follows: - Reporting Feature: I need the implementation of a Customer Activity Reports feature. The system should allow users to generate custom reports using the existing database. The reports should be detailed, accurate, and easily accessible. - UI Improvements: I'm not satisfied with the current UI of the system. I need the navigation to be simplified for better user experience. The interface should also be modernized with a new color scheme. Responsive design is a must for compatibility across all devices. The ideal candidate should have a deep understanding and a strong background in PHP Laravel, JavaScript, CSS/H...
this is a static page, i need to create dynamic add of posts from top box. top box is like facebook with a create button, then you should list the posts. in the first box you need to add category (an empty select with cat1 cat2 cat3) a calendar date and an autocomplete for searching country-city ok? i will provide you api and project on github so im here for anything that is related to backend - create post - retrieve post - edit a bit the card
Just create db for a form only. To save value from form.
...responsive, and fast-loading. • Content Optimization: Enhance text content with quotes, highlighted words, and captivating copywriting. • Calculator Update: Improve the functionality of the calorie calculator by removing the login requirement, allowing users to generate and download dynamic reports seamlessly. Ideal Skills: - Proficiency in website design and development - Experience in PHP, LARAVEL, Wordpress - Experience in user interface and user experience (UI/UX) design - Knowledge of responsive design principles - Expertise in front-end technologies (HTML, CSS, JavaScript) - Previous work on fitness or health-related websites is a plus If you're confident in your ability to deliver these improvements, I'd love to hear from you. Please provide examp...
We are looking for expert laravel developer who can start working right now to fix bugs More details: What specific features or functionalities do you need for your Laravel project? Fix bugs Could you please provide more details about the bugs that need to be fixed in your project? Function not working properly, Performance issues How soon do you need your project completed? ASAP
I'm seeking a skilled freelancer to assist me with leveraging the free tier of Google Cloud ($300 credit) . I am a Google Cloud Platform account holder who wants to install and configure S/4HANA 2024. The primary goal for this project is development and testing. I'm looking for a freelancer who has a good understanding of both SAP S/4HANA 2020 and Google Cloud Platform. Your role will be to install and configure the software, ensuring it runs smoothly on the cloud platform. Key requirements include: - Expertise in SAP S/4HANA 2024 - Proficiency in Google Cloud Platform - Experience with installation and configuration processes - Ability to troubleshoot and offer post-installation support if necessary. Your assistance in this project will be highly appreciate...
We are seeking an experienced skilled Raspberry Pi developer for an exciting machine workflow using Raspberry Pi and...using Raspberry Pi and servo motors. The project involves developing software for control, and integrating the Modbus TCP/IP protocol. The successful candidate will demonstrate expertise in Python programming, servo control, and Modbus communication. Phase 1: Set up the Raspberry Pi 4b to control servo motors and configuring communication with the Panasonic Minas Driver and Panasonic Servo Motor. Install Modbus server software and develop custom Python scripts for Modbus communication and servo motor control. Phase 2: Control Iron Core Linear motors and configuring communication with the Mitsubishi Driver . This can turn into a long term project for the right ...
I'm in urgent need of a Laravel expert to fix bugs in my project. The specific issues are not clarified, but they are impacting the functionality of the site. The project requires someone who is proficient in Laravel, with a strong understanding of databases, data handling and user authentication. The ideal freelancer will be able to quickly identify and solve the issues. Experience in working on similar projects and a commitment to meet tight deadlines is essential. It's crucial for the project to be completed as soon as possible. If you're confident in your Laravel skills and can work swiftly under pressure, I'd love to hear from you.
I'm in need of a Hispanic themed vintage-inspired label design for a food product. The label should include both nutritional facts and ingredients list. The product is a Hispanic spice mix you add to food. Fun Info about product: Birria Taco Seasoning emerged from the kitchens of Jalisco, Mexico, and is based on the hearty, heavily seasoned stew served at Jalisco-area celebrations, like weddings or baptisms. Traditionally, birria was made with goat’s meat, but today, it is primarily made with braised beef or pork. It is still served as a stew, though it’s now often served on a cheese-stuffed taco that’s crisped in the fat skimmed off the braising liquid. A consommé comes on the side for an extra boost of juicy flavor. Design - 5x6 mylar with seal, f...
I'm in need of an Expert Laravel Developer to fix some functionality issues with my current system. The main problem is various features are not working as expected. Your primary task will be to troubleshoot and correct these issues. You should have a deep understanding of Laravel and its ecosystem to quickly identify and resolve the problems. Key Requirements: - Proficient in Laravel framework - Strong problem-solving skills - Ability to work independently - Excellent communication skills Ideal Skills: Laravel, Bug Fixing, Troubleshooting, Problem Solving.
We are looking for a talented PHP Laravel Programmer to join our team and work on our B2B ecommerce website and app development. The ideal candidate will have a strong background in PHP and Laravel, with experience in building and maintaining ecommerce platforms. This is a remote position, offering the flexibility to work from anywhere. Key Responsibilities: Develop, test, and maintain high-quality ecommerce solutions using PHP, Laravel, MySQL, HTML, CSS, JavaScript, and related technologies. Collaborate with the design and product teams to implement new features and improvements. Optimize and enhance the performance of the website and app to ensure a seamless user experience. Troubleshoot and resolve issues as they arise, ensuring the stability and reliability of th...
I'm currently encountering some bugs in my Laravel project that need urgent fixing. I can provide you with more details about the specific issues in a private message, but here's a general overview of the task: - I'm looking for an experienced Laravel developer who can troubleshoot and resolve the bugs in my project as soon as possible. Ideal candidate should: - Have a strong understanding of the Laravel framework - Be proficient in debugging and fixing errors in PHP applications - Be available to start on this task immediately
Please ONLY apply if you can do the following tasks. I need an experienced freelancer to convert my PDF into Amazon KDP format. The content of the PDF is a mix of text and images. I only have a pdf file already designed into an ebook, so when directly converted into EPUB format, it yields lots or errors, words glued together, transitions between lines kept together (e.g. transfor-mation). All this has to be corrected, and accounted for in your quote. Key requirements: - Convert PDF to Amazon KDP format - Edit and format the text as necessary Ideal skills: - Amazon Kindle Direct Publishing (KDP) expertise - Excellent attention to detail for text formatting - Experience working with mixed text and image content - text editing within the EPUB format
I'm in need of a professional and visually appealing banner for my website. The banner should be a balanced mix of text and images, adhering to a specific color scheme. Please upload the finalized design incorporating our logo for website consideration; any mock-up submissions will be automatically disregarded. You will find the necessary information attached for creating the banner, which focuses on the KTT Telex services offered by the bank. All details about this service are included in the attached file. **Key Requirements:** - Design a website banner with a mix of text and images - Use the specific color scheme as the banner currently showcased on the website: https://prominencebank.com. - Banner Size: 1903x560 cm **Ideal Skills:** - Graphic Design - Web Design ...
I need assistance setting up a WordPress blog on...images and articles in Arabic. all content is well-organized and properly formatted. SEO and Analytics: up a Google XML sitemap. Google Analytics. the site for SEO. Performance Optimization: caching solutions to improve site performance. other performance optimizations (e.g., image compression, minifying CSS/JS). Security and Maintenance: 1.Install and configure security plugins to protect the site. up regular backups. the WordPress core, themes, and plugins are updated regularly. Final Review and Testing: a thorough review of the site. all functionalities to ensure everything works correctly. any necessary adjustments based on testing feedback.
I'm in search of a skilled Laravel developer who can help me fix a few bugs on my website. Key Requirements: - Proficiency in Laravel: The ideal candidate should have extensive experience working with Laravel and a deep understanding of its functionalities. - Bug Fixing Expertise: You should have a solid track record of identifying and fixing various types of bugs within Laravel applications. - Ability to Work Under Pressure: This project is time-sensitive, so you should be able to work efficiently and effectively under tight deadlines. Upon hiring, I will provide you with more detailed information on the specific bugs needing attention. Your responsibilities will include identifying and rectifying these bugs promptly. I will provide you with more detai...
I am seeking a skilled professional to install and configure scripts purchased from CodeCanyon. The tasks include: Downloading and extracting files. Setting up and connecting the database. Uploading files to the server. Running the installer and finalizing the configuration. Troubleshooting any post-installation issues. If you are an expert who can ensure a fast and efficient installation, please contact me for more details.
I'm currently facing a Forbidden error in my Laravel project that's connected to a MySQL database. I'm looking for a skilled developer to troubleshoot and resolve this issue, and potentially optimize the database connections for a smoother performance. Key tasks: - Troubleshoot the Forbidden error in my Laravel project - Review and potentially modify the existing database connections - Ensure that the database connections are optimized for performance The ideal candidate will have: - Strong experience with Laravel framework - Proficient in MySQL database management - Proven track record in troubleshooting and resolving similar issues
I'm in need of a seasoned AI developer to assist with a project that involves a variety of AI tasks. The ideal candidate should be proficient in Python and Java, with a solid understanding and experience in the following areas: - Natural Language Processing - Machine Learning - Computer Vision The project will involve a mix of training machine learning models and using pre-trained models. The output of the project will be a functional AI system that integrates these three areas seamlessly. Ideal candidates will have a deep comprehension of AI-related algorithms, excellent problem-solving skills, and an ability to work both independently and as part of a team.
I need a Laravel developer to update my Laravel-based app with a new feature. The update is focused on the user interface, so I am looking for a specialist in Laravel with a strong front-end development portfolio. Key requirements include: - Extensive experience working with Laravel - Proven track record in front-end development - Ability to implement new features while maintaining the overall functionality of the app
I'm looking for an expert to set up Redis in a Rocky Linux podman container. The aim is to ensure that it communicates over TLS using a Let's Encrypt certificate. Key Tasks: - Configure Redis to communicate over TLS - Integrate a Let's Encrypt certificate Ideal Candidate: - Proven experience with Rocky Linux and podman - Strong understanding of TLS and Let's Encrypt - Excellent probl...experience with Rocky Linux and podman - Strong understanding of TLS and Let's Encrypt - Excellent problem-solving skills The successful candidate will make sure the Redis instance is optimally secured and can communicate over an encrypted channel. I can provide the certificates and build process. podman run --name rediscontainer -it rockylinux:9.3-minimal bash microdnf -y upda...
use Oracle PL SQL teach me how to install free Oracle DB on my local windows 11 acceptance: I can run your code on my computer ; all code work on my computer when I run it by myself You have 2 days you provide code to simulate input data (both code versions: python and sql)-> transactions data *****you provide SQL code to calculate per day summary for each day for each product for each store for 3 years SIMULATION data for 3 years 100 products 20 stores 5 USA states random dates and prices promotion for 30 promotions per year , each promotion happen for 7 to 15 products, for example promotion at may 10, 2023 happen for product ids: 34, 65, 12, 78, 5, 23, 41. When 34 for 20%; 65 for 30%; 12 for 40%; 78 for 10%; 5 for 15%; 23 for 70%; 41 for 30% randomly for each pro...
YOUR BID PRICE IS FINAL; NO LATER CHANGE IS ALLOWED. READ CAREFULLY BEFORE YOU BID. See ATTACHMENTS. Cannot share Code before you accept. I have a Journal App built in PHP/JavaScript/Laravel which allows to enter Journal entries, country, some photos and one video of limited size, different costs etc (see ). The job is to implementing the feature of Travel Route Map Creation using Leaflet and OpenStreetMap (both free, opensource). There is a tutorial here Users will be able to search a place in map, create lines of different colors from one place to another, add/tie blog posts, links and pictures with the map, dates, notes and then only map creator can download the map as Image/PDF
I'm looking for a skilled Laravel developer with prior experience in MLM and HYIP systems, who can make the following modifications to my existing script. Key Responsibilities: - Identify and resolve bugs within the script to ensure smooth operation. - Implement appropriate PHP conditions to update users in the database. Ideal Skills: - Expertise in Laravel framework - Previous experience with MLM and HYIP systems - Proficient in PHP and database management - Strong understanding of CRUD operations, authentication, and API integration in Laravel Please note, these modifications will require understanding of the existing codebase, so experience with similar scripts will be a definite plus.
Job Title: Copywriter Needed for Transcribing Storybook into Word Document Description: We are seeking a skilled copywriter to transcribe a storybook into a Word document. The job involves typing out the entire content of a storybook into a digital format. The storybook is approximately 100 pages long and contains a mix of text and illustrations. Responsibilities: - Type out the entire content of the storybook into a Word document. - Ensure accurate transcription of text, including proper formatting and punctuation. - Maintain consistency with the original text and illustrations. - Complete the task within the specified deadline of 1 day. Requirements: - Proficiency in English language and grammar. - Excellent typing speed and accuracy. - Experience in copywriting or transcriptio...
I’m a senior executive in HR working for a global company and I’m also currently writing my phd thesis. I looking for a LinkedIn wallpaper for the background of my profile. The wallpaper should be a mix of serious business, science and something unique which could become a brand or identity for future picture which I’m using for posts. I honestly don’t have a clue and was hoping to use the creativity of this network. Please find below a link to my profile and a pic attached. I marked the area in red. It is important that the designed pic has the correct size. See a brief description here: :~:text=Background%20photo%20specifications%3A,(h)%20pixels%20(recommended) Ignore the one which I’m
I'm in need of a skilled developer to add a custom feature to Invoice Ninja. The following required features need to be developed: 1. Receipt on top of payments module - integrate receipt into payments, with ability to add Tax Withholding (for example, 5%) that will be deducted as tax given to the government from the client side. Rece...category - expenses add a sub category (now only category exists), also define how much % of the expense is approved. For example, in some countries if you report car gas expense, only 45% will be acknowledged as expense from the total sum. so 45% from the total expense should go into the reporting. The ideal candidate will be an individual or team with extensive experience in Invoice Ninja, PHP, Laravel, CSS, HTML and proficient in creating c...
I'm looking for a creative logo designer to create a modern and minimalistic combination logo for my brand. The logo should be primarily in black and white colors. Key Requirements: - Combination Logo: The logo design should be a mix of text and symbols, reflecting the essence of my brand. - Modern & Minimalistic: The style of the design should be contemporary and minimal. - Black and White: The primary color scheme for the logo should be black and white. Ideal Skills and Experience: - Proven experience in creating combination logos. - Strong portfolio of modern and minimalistic design. - Ability to convey brand identity through design. - Proficiency in utilizing black and white color schemes effectively.
I need a Laravel developer to create a simple, yet effective admin dashboard with user authentication. The template for the dashboard is ready, and the SQL tables have been set up. The main features of this project include: - **Dashboard:** This should display data from the other 3 pages in a list format as well as in a bar chart. - **Page 1 - Callback List:** A simple list of data from the 'callback' table. - **Page 2 - Token List:** A simple list of data from the 'token' table. - **Page 3 - Name List:** A simple list of data from the 'name' table. For the dashboard, I'm looking for a clean, professional design and prefer the use of bar charts for the graphical representation of the data. User authentication should be straightforward, requir...
