Ruby on rails developer london jobs

Job Opportunity: Full-Stack Developer for an Innovative E-Commerce & Social Commerce Platform Position: Full-Stack Developer (E-Commerce & Social Commerce Platforms) Location: China (Preferred) or Remote Project Type: Contract-Based Compensation: Competitive, based on experience ________________________________________ About the Project We are developing a cutting-edge e-commerce and social commerce platform that integrates modern shopping experiences with advanced marketplace solutions. The platform will provide seamless multi-vendor functionality, efficient logistics, and innovative payment solutions tailored for both local and international markets. We are looking for a highly skilled developer based in China or with experience working in the Chinese ...

As per the chat in other project.

I'm looking for a Kolkata-based professional with extensive experience in Linux server management, PHP, and blockchain development to help me create a robust email marketing server. This server's primary function will be to send bulk emails. Key Requirements: - Expertise in Linux server management - Proficient in PHP and blockchain development - Experience in setting up email marketing servers Please note that this is a face-to-face (F2F) project in Kolkata.

I am seeking a seasoned web developer with a strong background in hardware integration and data manipulation for a specific project. The main objective is to connect a touchscreen tablet with an interactive interface to a program based on CSV files, ensuring smooth and efficient communication between both. Key Requirements: - Proven experience in developing touchscreen interfaces (HTML, CSS, JavaScript). - Proficiency in the React frontend framework. - Mastery of the Python (Flask/Django) backend language. - Extensive experience in manipulating CSV files and developing APIs. - Knowledge about device communication via REST API. - Prior experience with tablet (Android/iOS) integration or specific hardware (Raspberry Pi, embedded systems) is a plus.

I have an existing project on AWS and require an expert to assist with troubleshooting and support. Key Responsibilities: - Addressing any issues that may arise with EC2, S3, and Lambda - Ensuring optimal performance and reliability of the system Ideal Skills and Experience: - Extensive experience with AWS services, particularly EC2, S3, and Lambda - Proficient in troubleshooting and providing necessary support - Strong problem-solving skills and ability to work under pressure

My 2 WordPress websites need urgent SSL certificate installation. The current Domain Validation (DV) certificates have recently expired. I have full access to my web hosting control panel, so you won't face any access issues. Ideal Skills and Experience: - Extensive experience with SSL certificate installation, particularly Domain Validation (DV) certificates. - Proficient in Wor...Experience: - Extensive experience with SSL certificate installation, particularly Domain Validation (DV) certificates. - Proficient in WordPress management and troubleshooting. - Familiar with various web hosting control panels. - Strong problem-solving skills to handle potential technical issues. Please ensure that the SSL installation is done correctly to avoid any security issues or downtime on...

We are looking for a talented and driven Flutter Developer to join our team in enhancing and maintaining an existing Content Delivery and Ordering Management System. This platform enables users to seamlessly place orders, upload and distribute photo galleries, videos, and PDF documents while incorporating innovative business optimization features. Key Responsibilities: Provide enhancements and maintenance to the current Flutter application while ensuring an intuitive user experience. Implement and optimize the subscription-based model and integrate secure payment gateways. Improve dynamic web-builder functionalities within the application. Enhance and manage S3 and cold storage solutions for efficient data manag...

SEO - On page and off page 10 keywords + 350 backlinks + 4 articles in a month

Implement connection sessions on an existing EPP module so that we have an EPP Connection which remains alive for at least 24 hours. New EPP commands sent will always be sent to the existing EPP session for a period of 24 hours. After 24 hours, a new epp session can be initiated with the registry.

I'm seeking a professional with experience in deploying Node.js and Angular projects to assist in hosting my project on my server. Ideal skills and experience: - Proficiency in working with Node.js and Angular - Prior experience in project deployment - Familiarity with server management - Understanding of web hosting principles Please note that I've skipped some questions regarding the server type, setup of specific environments or services, and domain name. Your expertise in assessing and addressing these aspects will be crucial.

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I'm seeking an experienced mechanical engineer to design innovative machinery on tracks specifically for the construction industry. Key Requirements: - Design of mechanical equipment: Prior experience in designing robust and efficient machinery is a must. - Knowledge of construction: Familiarity with construction processes and equipment is highly desirable. - Engineering skills: Strong mechanical engineering skills with a focus on practical, real-world applications. Your design will play a crucial role in enhancing construction efficiency, so creativity and problem-solving skills will be key assets. Please include samples of relevant past work in your proposal. Same as on our website

I'm in need of a skilled Node.js backend developer who can work on my existing project. The work must be completed within 5 days. Key tasks: - Working with MongoDB: My project specifically uses MongoDB, so experience with this database is essential. Ideal Skills and Experience: - Proficiency in Node.js - Extensive experience with MongoDB - Previous work on backend development projects - Ability to meet tight deadlines

We need to install server RDP on a Ubuntu Desktop 22.04.1 ISO. We need to connect to this Linux from Windows RDP. Access to Linux to install server RDP may be by Anydesk

I'm looking for a web designer who can create a single page portfolio website for me on the Wix platform. The site will primarily showcase my projects. Key requirements: - Proficiency in the Wix platform - Strong understanding of minimalist design principles - Experience in creating portfolio websites - Ability to effectively present project content The ideal candidate will have a keen eye for detail and a knack for creating clean, uncluttered designs that highlight the content without overwhelming it.

...detail-oriented, part-time Laravel developer with strong coding and debugging skills. You will be responsible for implementing new features on our clients' projects and working directly with our project manager. Key Responsibilities: - Attend daily scrum meetings. - Work autonomously, at your own pace and time. - Implement new features. Ideal Skills: - Proficient in coding and debugging. - Strong front-end development skills. - Experienced with API integration. - Knowledgeable in version control systems and SQL & Databases. - Excellent analytical thinking. Please, individual freelancers only, with at least 20 hours a week to dedicate. Companies, kindly refrain from bidding. When applying, specify your proficiency level in each relevant skill. A willingness to ...

Looking for wordpress developer for ongoing projects.

I have a previously developed application where we need to add a feature for Bluetooth Printer. Its a receipt printing module. Earlier we integrated a Bluetooth Printer SDK, but this works only with specific printer, instead we want to make this application to work with all BT printers in future.

Title: Project Overview: We are seeking a skilled Full-Stack Developer to build an MVP version of a Multi-Tenant Rewards Program. This is a B2B SaaS application designed to help businesses implement customer rewards programs. The MVP will include essential functionalities to validate market demand before scaling. Scope & Features Included in MVP: ✅ Multi-Tenancy with Separate Databases (Schema-based PostgreSQL setup) ✅ Business onboarding & authentication via Magic Links ✅ Basic Rewards & Status Points System ✅ Businesses can add clients and manage client information ✅ Clients can log in, view rewards, and book appointments ✅ Businesses can redeem reward dollars for clients ✅ Essential Email/SMS integration (One pre-configured provider: Twilio OR SendGrid) ✅ Basic Bu...

We're on the lookout for a talented Node.js and React Developer to enhance our team. In this role, you will be instrumental in building scalable web applications. Your primary responsibilities will include: - Developing new features - Optimizing application performance - Implementing seamless API integrations The project will predominantly utilize both and for the backend. While not explicitly outlined, your expertise in incorporating elements like user authentication, real-time data processing, and payment integration into your work will be highly valuable. The ideal candidate will be someone who can help us achieve our primary performance optimization goals, which focus on faster load times, reduced server load, and improved user experience. Skills and ex...

I'm seeking a PHP developer to create a simple, form-based web application for sports team fixturing. Key Requirements: - Implement a fixturing system for 20-30 teams from 12-15 clubs, across various ladders (A, B, C grade, etc.). - Ensure all teams play each other twice, with equal distribution of home and away matches. - Adhere to club hosting limitations on match nights. The application should allow for: - Printable fixtures - Manual adjustments to fixtures - Adding non-play dates (e.g. holidays) The data will be sourced from a SQL database, with basic information provided for development. Ideal Skills: - Proficiency in PHP - Experience with SQL databases - Web application development - Knowledge of sports league and fixturing systems is a plus.

I'm looking for a skilled React Native and Flutter developer to transform a HTML sports betting site into a fully functional mobile app. The site will support live betting and needs to incorporate the following key features: - User registration and login - Odds and betting options display - Betting history tracking In addition, the app will require payment integration with popular gateways for managing deposits and withdrawals. This project is perfect for someone with extensive experience in mobile app development, particularly in creating interactive sports betting platforms. Knowledge of payment gateway integration and experience with developing live betting functionalities will be highly beneficial. Please provide examples of your previous work in your application.

I'm seeking an experienced QA professional for comprehensive testing of my platform. The project consists of both functional and performance testing, primarily in the staging and production environments. The testing should focus on compatibility and performance across various web browsers. Ideal Skills and Experience: - Proven experience in QA and testing. - In-depth knowledge of functional and performance testing. - Familiarity with various web browsers. - Experience working in staging and production environments. - Excellent attention to detail and problem-solving skills.

I need a professional who can drive traffic to my Amazon product link primarily via Instagram and TikTok. Key Requirements: - Proven experience in driving social media traffic to e-commerce platforms, particularly Amazon. - Deep understanding of Instagram and TikTok algorithms and trends. - Ability to create...to my Amazon product link primarily via Instagram and TikTok. Key Requirements: - Proven experience in driving social media traffic to e-commerce platforms, particularly Amazon. - Deep understanding of Instagram and TikTok algorithms and trends. - Ability to create engaging content that can increase visibility and attract potential buyers. Your goal will be to increase my product's visibility on these platforms, ultimately driving more traffic to the Amazon link and ...

Title: Looking for an Experienced React Developer for Mobile Application Development Description: We are looking for a skilled React developer with expertise in mobile application development to join our project. The ideal candidate should have extensive experience with React Native and be proficient in building high-performance, scalable, and user-friendly mobile applications. Requirements: Strong proficiency in React Native and React.js Experience in developing and deploying mobile applications for iOS and Android Familiarity with Redux, Context API, Hooks, and React Navigation Expertise in integrating APIs, third-party libraries, and Firebase Knowledge of native modules, push notifications, and in-app purchases Understanding of UI/UX principles for mobile applicati...

I'm seeking a skilled programmer with experience in creating Telegram bots for a unique project. The bot's primary function will be facilitating quizzes and polls. Key Responsibilities: - Design and implement a Telegram bot that can conduct quizzes and polls - Ensure the bot can handle automated responses to quiz participants Ideal Skills: - Proficient in programming, specifically for Telegram bots - Experience with creating interactive features - Understanding of quiz and poll dynamics Your expertise will help me create an engaging bot that can entertain and challenge users with a variety of quizzes.

Take a cartoonish logo, remove two sections, generate similar looking sections from photo, and add back to logo. Will explain in further detail when hired. Looking to have work done immediately (within 12 hours).

I'm looking for a talented graphic ...Instagram, Facebook, YouTube, and TikTok. The video should be simple, interactive, and informative about investing in luxury properties for high ROI. Key Requirements: - Design an engaging animated video - Format the video appropriately for different social media platforms - Create a professional voiceover explaining the content - Video content should focus on luxury property investment. The exact information will be given later on. Ideal Skills and Experience: - Proficient in graphic video design and animation - Prior experience creating content for social media - Excellent voiceover capabilities or network for professional voiceover - Understanding and experience in real estate or investment-related content Further details w...

I am seeking a skilled Android developer to complete a VOIP app project, which is a Kotlin rewrite of the publicly available Java repo. ** The app has been rewritten to Kotlin already and able to make and receive calls** **Both the main screen and call screen are also rewritten** The underlying code, have been set up and already in latest Kotlin format. Requirements: - Ensure full functionality of the existing main and call screens. - Integrate and optimize existing VOIP functionalities based on Pjsip. - Address any UI/UX issues to improve screen visibility and user interaction. - Ensure compatibility and support for Android 7.1 and above. - Conduct thorough testing to guarantee reliability and performance. - VPN connection is required to connect to the PBX server. Ski...

? Looking for a full stack developer to assist with web apps, Chrome extensions, and integrations. I’ve built several projects but need help with more complex backend and server-related tasks. What You’ll Be Doing: • API integrations & debugging • Helping build Chrome extensions and web apps • Automating processes • Reverse-engineering & problem-solving • Help manage projects and documentation Requirements: • 3+ years of full stack web development experience • Project Management/documentation • Strong backend & server knowledge • Comfortable working independently (proactive) • Experience with Cursor IDE (daily use preferred) What to Expect: • Flexible hours, remote work, paid holidays, family time &bu...

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Job Title: & Tailwind CSS Developer for eCommerce Site Completion Job Description: We are looking for a developer with expertise in Tailwind CSS and TypeScript to complete and optimize our eCommerce website. The project is partially built but requires UI/UX refinements, feature completion, and performance optimization. Scope of Work: ✅ Review and refine UI components using Tailwind CSS. ✅ Complete any missing eCommerce functionality (cart, checkout, filters, etc.). ✅ Debug and optimize backend API and middleware. ✅ Improve performance (lazy loading, image optimization, SEO). ✅ Ensure full mobile responsiveness. ✅ Deploy the project and conduct final testing. Required Skills: ? (13+ preferred) ? TypeScript ? Tailwind CSS ? API and Middleware experience ? Performance

I'm looking for a skilled Web Developer who can code some functionalities into my site. The site is likely going to be hosted on WordPress, but I'm open to suggestions if there's a more effective platform. Here's what I need: - An AI Contact and Info pop-up powered by Chat GPT - Integration with HubSpot CRM - Connection to the scheduling app, Motion - A merchandise purchasing section via Square I'm expecting to finalize the design in the next few days, so I would appreciate it if you could let me know your availability for the upcoming week. Thank you and I look forward to your prompt response. Best, Jon The Design Source

...experienced Solana Web3 Developer to help complete my MinesRush betting game. The game is built on Node.js, Express, MongoDB, and React.js, with handling Solana transactions. Ideal Candidate ? Experience with Solana (wallet connections, transactions, smart contracts) ? Strong skills in Node.js & ? MongoDB experience (database optimization, schema design) ? Frontend: React.js + Zustand or Redux ? Experience with WebSockets () ? Able to test & deploy the project on Solana Devnet/Mainnet Budget & Timeline ? Budget: Flexible, depending on experience and skills. ? Timeline: Looking to finish within 4-6 weeks. ? If you're interested, please send: 1️⃣ Your experience with Solana & 2️⃣ Examples of similar projects you've worked on...

I'm seeking a skilled Full-Stack Developer to create a dynamic AI chat website centered around social interaction. The project will involve the integration of GPT for intelligent dialogue, and I need someone proficient in React and Node.js. Key Features: - User Authentication: The platform will require an email sign-up system for user registration and access. - Social Interaction Components: Essential features include private messaging, group chat rooms, and user profiles. Ideal Skills: - Proficiency in React and Node.js - Experience with AI integration, particularly GPT - Full-stack development expertise - Solid understanding of user authentication systems - Prior work on social interaction platforms is a plus The goal is to build an engaging, secure and user-friendl...

I want to make animation like this. So I am looking for the person who can make this. If you are a skilled developer, feel free to reach out with me. Key Responsibilities: - Utilize and to develop a 3D interactive website. - Integrate provided 3D models and animations into the site. Ideal Skills: - Proficient in and Next.js. - Experience in building interactive 3D websites. - Ability to work with 3D models and animations.

I'm looking for seasoned Salesforce developers with a strong background in the Government Cloud. Your main tasks will involve: - Customizing and developing Salesforce solutions tailored for government agencies - System integration - Data migration - Ensuring compliance with government regulations A passion for using technology to improve public services is highly desirable. Please share your relevant experience and skills with us.

...experience to work on improvising an Online Exam Module. The project requires daily 4 hours of commitment on a live server, with a budget of 200 INR per hour. Key Areas of Focus: - User Interface: Enhancing navigation, design and layout, and accessibility of the module. - Performance: Improving the overall speed and efficiency of the system. - Security: Strengthening the module's security measures to ensure a safe testing environment. - Scalability: Ensuring the module can handle increasing numbers of users and tests without performance degradation. - Mobile Responsiveness: Optimizing the module for use on mobile devices to enhance user experience. The ideal candidate for this project should be proficient in Laravel with extensive fullstack experience, capabl...

I need a WordPress job portal designed with specific features and optimized for Google. I want it to be similar to job board sites like and but without the user account functionality. Key project aspects include: - Developing a job board site like - Implementing job listings - Incorporating the jobs schema functionality for Google indexing - Ensuring the website passes all Google tests The ideal candidate for this project should have extensive experience in WordPress development and job portal creation. A keen understanding of SEO, particularly Google’s indexing systems, is crucial. Previous experience designing sites that adhere to a minimalistic and clean aesthetic, like and , is highly preferred. Please note that using drag-and-drop tools is not acceptable for this project.

I'm seeking an expert full-stack developer who can help me set up a comprehensive tech stack using MedusaJS and several other tools. The project involves: - Setting up MedusaJS 2 frontend with Vercel - Configuring MedusaJS 2 backend with Supabase - Integrating Auth0 / Supabase - Setting up image storage in Supabase storage bucket - Implementing CMS Strapi - Configuring email services with SendGrid - Setting up payments via Stripe - Managing code with GitHub The work will be based on: - Using Medusa 2 template starter - Utilizing Medusa 2 recipes—subscription, marketplace, digital, multi-Region-Currency - Employing Medusa 2 / Supabase for membership, instead of Stripe The first stage of the project is solely to set up the stack. All components are open source, co...

I'm seeking a professional to install Hexabot AI, an open-source chatbot builder, on my Ubuntu server using Docker. Installation documentation is available, and no custom configurations or modifications are needed beyond the default setup. Key Requirements: - Proficient in server management, specifically Ubuntu - Extensive experience with Docker - Familiarity with Hexabot AI and its installation procedures - Ability to follow provided documentation accurately Please note that Docker is already installed on the server, and there's no need for support with deploying any specific languages or frameworks with Hexabot AI.

I need an existing e-commerce website duplicated, with my specific details integrated into it. The completed website will need to be hosted on my WordPress platform. The ideal freelancer for this project should have: - Proven experience in website replication, particularly e-commerce sites. - Strong skills in WordPress, including hosting and site management. - Excellent attention to detail for accurate data integration. - Understanding of e-commerce functionalities and user experience. - Good communication skills to discuss project progress and any issues.

Hello, here is really a simple contest, put my video on a third Grade Youtube Channel (Around 300 members, it can be more) It's a little teaser/first look for a PC MMO Strategy Game for a kickstarter campaign. This teaser is FAR from perfect (But on little channel it's not a problem). The one with the most views win. You can use any URL trackers you want. But it have to go through my personal referral link (PDF with list of referrals available, indicate in the chat the one you took). So why a contest and not a job offers. It's pretty simple: - First it allow to know who are the freelancers who can potentially bring a lot of followers (For later) - Then if I could get a dozen of feedbacks from real community member it would be great and allow me to adapt o...

I need a comprehensive acoustics report for a new commercial development. The primary focus of this report is a noise impact assessment, specifically looking at industrial noise sources. Key aspects of the project include: - Assessing the potential noise impact from nearby industrial facilities on the new commercial buildings - Providing recommendations for noise mitigation measures, if necessary - Ensuring the report meets all necessary regulatory compliance standards Ideal candidates for this project should have: - Extensive experience in conducting noise impact assessments, particularly in relation to industrial noise - A strong understanding of the acoustics requirements for commercial developments - Excellent writing skills to produce a clear, concise report suitable for reg...

I'm on the lookout for an experienced Senior Full-Stack Developer with a strong background in building E-commerce platforms and Enterprise software. The ideal candidate should be proficient in: - React and Node.js - Angular and Django - Vue.js and Ruby on Rails The primary goal of the project has yet to be defined, but the developer should be adaptable and able to contribute to various aspects, whether it's building a new platform, enhancing an existing one, or maintaining current operations. Skills and experience that would make you a good fit for this role: - Extensive experience with full-stack development - Proven track record with E-commerce and Enterprise software - Proficiency in the listed technologies and frameworks - Ability...

Discuss Cavendish’s literary strategies to negotiate the realms of philosophy, science and science fiction from a woman’s perspective. Base your argument on a critical reading of Nathaniel Likert's and Tessie Prakas's articles (500–700 words). Key aspects to consider: - Literary Strategies: How does Cavendish use her writing to navigate these different realms? - Gender Perspective: Although the primary focus is on her literary strategies, it's crucial to consider how her gender influences these tactics. - Thematic Exploration: What themes does she engage with, and how do these reflect a female perspective on science and philosophy? Ideal candidates for this project should have strong skills in literary analysis, gender studies, and cr...

I'm in need of a logo for my business, Regal Hampers, which delivers luxury fruit hampers. The logo should embody a 'classic and detailed' style, featuring a royal colour scheme, particularly a royal orange shade. Ideally, the logo would include: - A crest or shield - Fruit imagery The text in the logo should use a modern sans-serif font. I welcome your creative input, particularly in ...sans-serif font. I welcome your creative input, particularly in terms of how to effectively incorporate these elements into a cohesive and visually appealing design. Experience in logo design for luxury brands would be a plus. also a logo for a office fruit delivery company called office-catering.co.uk. They deliver office fruit to companies across the UK including Manchester, Birm...

I'm looking for a skilled professional to set up my AWS on a Site-to-Site VPN connection. The primary purpose of this setup is to enable secure and reliable access to my EC2 instances. Key Requirements: - Expertise in AWS and Site-to-Site VPN configuration. - Ability to ensure secure data transfer and remote access to AWS resources. - Experience in accessing EC2 instances through a VPN. Please provide examples of similar projects you've completed.

I need a seasoned SEO specialist who can help improve my website's search engine rankings through effective on-page SEO strategies. The main focus will be on: - Keyword Optimization: I have a few targeted keywords, but I need an expert who can assist in optimizing these keywords effectively throughout my site. Your understanding of keyword research tools and techniques, coupled with your ability to integrate these keywords seamlessly into my website, will be key to the success of this project. Your proficiency in on-page SEO and your experience in improving search engine rankings will be invaluable. I look forward to your proposal.