Ruby on Rails Developers For Hire
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Hire denisSolution
Thank you for visiting my profile. I am a Senior Full-Stack Developer with 7+ years of experience building web applications, mobile apps, eCommerce platforms, business systems, APIs, automation solutions, and custom software. What I value most in every project is: Quality · Speed · Availability · Cooperation ·...Thank you for visiting my profile. I am a Senior Full-Stack Developer with 7+ years of experience building web applications, mobile apps, eCommerce platforms, business systems, APIs, automation solutions, and custom software. What I value most in every project is: Quality · Speed · Availability · Cooperation · Honesty My goal is not simply to write code or deliver something that “works.” I focus on creating solutions that are reliable, easy to use, scalable, maintainable, and genuinely useful for your business. I also believe that clear and responsive communication is just as important as technical ability. From the initial discussion through development, testing, deployment, and support, I keep communication straightforward and progress transparent. === What I Can Help You With === ■ Web Application Development I build modern, responsive, and high-performance web applications for startups, businesses, SaaS platforms, marketplaces, dashboards, portals, and custom business systems. Frontend: React · Next.js · Vue.js · Nuxt.js · Svelte · Angular Backend: PHP · Laravel · Node.js · Python · C# · ASP.NET · Java · Go · Rust ■ Mobile App Development I develop cross-platform and native mobile applications with a strong focus on usability, performance, and maintainable architecture. Mobile: Android · iOS · React Native · Flutter ■ eCommerce & CMS Development I can build new stores and websites, customize existing platforms, add new functionality, improve performance, and resolve technical issues. Platforms: Shopify · WordPress · WooCommerce · Wix · Webflow ■ Database & Backend Systems I design and integrate reliable database systems, APIs, authentication, payment workflows, dashboards, and backend services. Databases & Services: PostgreSQL · MySQL · MongoDB · SQLite · Supabase · Firebase ■ AI, Automation & Integrations I help businesses automate repetitive processes and connect different platforms through APIs, AI, and workflow automation. Examples include: - AI-powered applications - OpenAI / LLM integrations - AI agents and chatbots - API integrations - Zapier automation - n8n workflows - Web scraping - Third-party service integrations ■ DevOps & Deployment I can also handle deployment, server configuration, infrastructure, CI/CD, containers, and production environments. DevOps: AWS · Docker · Linux · CI/CD · Cloud Deployment === WHY WORK WITH ME? === ◆ Clean, maintainable code ◆ Fast and clear communication ◆ Attention to UI/UX and details ◆ Reliable delivery and progress updates ◆ Honest communication about scope and timeline ◆ Long-term support and cooperation Don't worry if your requirements are not completely defined yet. Tell me what you want to achieve, and I can help organize your requirements, recommend the right technology, and turn your idea into a production-ready solution. From a small bug fix to a complete platform, I am ready to help. Feel free to send me a message and discuss your project. less -
Hire lazarr4
Thank you for taking the time to view my profile. I enjoy seeing the things I build actually help people, and that is one of the main reasons I’ve continued working in this field. For over 7 years, I’ve been involved in developing e-commerce websites using Shopify and WordPress, as well as SaaS products and various...Thank you for taking the time to view my profile. I enjoy seeing the things I build actually help people, and that is one of the main reasons I’ve continued working in this field. For over 7 years, I’ve been involved in developing e-commerce websites using Shopify and WordPress, as well as SaaS products and various web-based systems. What I Can Help With ✅ Web Design - Responsive Web design - Modern and Clean design - Powerful UI/UX ✅ Shopify App Development - Shopify Theme Development - Custom Shopify Apps (Node.js, React, Laravel) - Shopify API (REST & GraphQL) - App Extensions & Shopify Functions ✅ WordPress Development - WooCommerce E-Store Development - Customize WordPress Theme - WordPress Theme and Plugin Development ✅ Python & Node.js Development - Scalable Marketplace Development with Django and React. - Flexible E-Commerce Platform with Node and Next. ✅ SEO & Digital Growth Optimization - Comprehensive SEO Audit & Growth Strategy - Technical SEO Implementation - Keyword Research & Competitor Analysis - On-Page & Off-Page SEO Optimization - Search Engine Visibility Improvement ✅ AI Integration & Intelligent Solutions - AI Chatbot Development & Customer Support Automation - RAG Architecture with Vector Databases (Pinecone, Qdrant) - AI Agents & Autonomous Workflow Automation - LLM Integration with Web Applications & SaaS Platforms - Serverless AI Architecture & Scalable API Integration It’s not just about making something look good. I always think about the people on the other side of the screen — what they need to know, what might make them hesitate, and what will help them take the next step. For a long time, I thought development work ended once a project was completed. But after working with clients and their services over the long term, my perspective gradually changed. Once a website or system is actually being used, you start to notice things that weren’t obvious during development. “Is this really easy to understand?” “Why does this have to be done manually every time?” “Couldn’t this be made simpler?” I really enjoy finding these small pain points, improving them one by one, and seeing how the experience gets better each time. Even at that scale, I still find it incredibly rewarding to see the systems I’ve built make someone’s work easier and contribute to the steady growth of their business. You don’t need to have everything figured out before reaching out to me. Even if you’re simply thinking, “I’m not sure what I need to build yet,” that’s completely fine. I’ll listen, ask the right questions, and work through the possibilities with you. I don’t want to be someone you work with once and never hear from again. I want to be the person you can come back to whenever something comes up — someone you can confidently think, “Let’s ask them about this.” Being able to watch a client’s business grow while continuing to grow alongside them is, for me, one of the most rewarding parts of this work. less -
Hire skmahato
Proficiency in Ruby on Rails, JavaScript, ReactJs, Nodejs, Bootstrap, Material UI, Agile, DevOps, Web services integrationProficiency in Ruby on Rails, JavaScript, ReactJs, Nodejs, Bootstrap, Material UI, Agile, DevOps, Web services integration less -
Hire AdeelAslam4
We're BrainX, a Pakistan-based software team that builds and maintains mobile apps people actually use. Baritastic, a HIPAA-compliant bariatric care app we've maintained for over 5 years, has 500,000+ installs and a 4.6 rating on Google Play, with native iOS and Android builds, wearable integrations across Fitbit,...We're BrainX, a Pakistan-based software team that builds and maintains mobile apps people actually use. Baritastic, a HIPAA-compliant bariatric care app we've maintained for over 5 years, has 500,000+ installs and a 4.6 rating on Google Play, with native iOS and Android builds, wearable integrations across Fitbit, Garmin, and Apple HealthKit, and a provider dashboard for care teams. That's not the only one live today: • Ponder, an AI voice-therapy app on both app stores • CaloTracker, an AI-powered calorie and nutrition tracker built in Flutter, with photo and barcode scanning and Apple Health sync • LUMP, a cross-platform Flutter social meetup app with a Node.js and MongoDB backend, live on both stores • RollStrong, a Flutter fitness app with a working subscription model, live on both stores • SwapDotz, an app using native NFC integration to verify and trade physical collectibles Clients back this with real budgets: one mobile app project came in at over $17,000, another at over $4,000, both five-star reviews specifically praising our delivery and communication. AI development is core to what we build into mobile • MathAMentor, an AI maths tutor students talk to through a live avatar • Call Sling, an AI agent that answers and routes inbound calls • DocuMed, AI medical transcription with mobile, web, and offline support • RAG assistants, document and workflow automation, and support bots running across websites and WhatsApp for live clients Also part of what we do: Web Development • Next.js, React, Node.js, Python, and Laravel Shopify & Custom eCommerce • Custom storefronts and eCommerce builds UX/UI Design • Full product design from concept through interface Tell us what you're building and we'll walk you through how we'd approach your mobile app. less -
Hire AwaisChaudhry
ZAWN Tech is a full-service IT & Engineering company founded in 2014, delivering complete digital and hardware solutions for startups and enterprises worldwide. We operate with an in-house team of specialized developers, designers, marketers, and engineers across multiple domains, allowing us to handle both software...ZAWN Tech is a full-service IT & Engineering company founded in 2014, delivering complete digital and hardware solutions for startups and enterprises worldwide. We operate with an in-house team of specialized developers, designers, marketers, and engineers across multiple domains, allowing us to handle both software and embedded engineering projects with proven real-world experience. Our certified team combines deep technical knowledge with hands-on delivery to build fast, secure, scalable, and user-friendly solutions. Core Expertise Web & SaaS Development: Full-stack development using PHP, WordPress, Python, React, Node.js, Angular.js, Electron.js, Laravel, Django, and Next.js. Integration with Odoo, Bubble.io, Zoho, Webflow, and custom business platforms. Website Design & UI/UX: Website Design, Web Design, Web Development, Graphic Design, Logo Design, User Interface (UI) Design, User Experience (UX) Design, Wireframing, Prototyping, Responsive Design, HTML/CSS, Squarespace, Landing Pages, and conversion-focused business websites. eCommerce: Shopify, WooCommerce, Magento, Amazon, and custom marketplace platforms with payment, shipping, ERP, and inventory integrations. Blockchain: Metaverse, Web3, NFTs, NFT Games, Smart Contracts, Arbitrage & Sniper Bots, DEX / DApp Development (Ethereum, BSC, Polygon, Solana, WAX). Mobile Apps: Native and cross-platform development (Flutter, React Native, Android, iOS). AI & Computer Vision: Machine Learning, Chatbots, GPT integrations, TensorFlow, OpenCV, OCR systems, automation, and intelligent business solutions. Game Development: Unity 3D, Unreal Engine, WebGL, multiplayer games, blockchain gaming, and AR/VR experiences. Hardware & IoT (In-house Team): Electronics, Microcontrollers, PLC & SCADA, Electrical Engineering, Embedded Systems, Automation, Arduino, Raspberry Pi, ESP32, MATLAB, robotics, and control systems. Trading EA, Bots & Automation: MQL, MT4/MT5, TradingView, Binance, IBKR, algorithmic trading systems, indicators, EAs, and trading bots. Enterprise & Business Solutions: CRM systems, ERP platforms, Odoo customization, Salesforce, Microsoft Dynamics 365, SharePoint, Power BI, Power Apps, workflow automation, business process optimization, reporting dashboards, inventory management, data processing, business intelligence, and enterprise software integrations. Digital Marketing & SEO: Search Engine Optimization (SEO), Technical SEO, Keyword Research, Content Strategy, Social Media Marketing, Email Marketing, Website Optimization, Analytics, Brand Management, Content Creation, and digital growth strategies. Customer Support : Customer Support, Customer Service, Virtual Assistant Services, Call Center Operations, Telemarketing, VoIP Solutions, Asterisk, PBX , SIP With 300+ recommendations and over a decade of experience, we turn complex ideas into reliable, production-ready solutions delivered with clear communication, transparent processes, and long-term support. less -
Hire cbgsy
I am an experienced telecommunications and data network architect and developer of enterprise applications.I am an experienced telecommunications and data network architect and developer of enterprise applications. less -
Hire elvirt
Senior full-stack dev (React Native/Flutter + Shopify + AI). I build cross-platform mobile apps, custom Shopify solutions, and embed intelligent features like recommendations, search, and chatbots. Strong communicator, accurate estimator, and team mentor. Let's build something great.Senior full-stack dev (React Native/Flutter + Shopify + AI). I build cross-platform mobile apps, custom Shopify solutions, and embed intelligent features like recommendations, search, and chatbots. Strong communicator, accurate estimator, and team mentor. Let's build something great. less -
Hire miguelml87
I help startups and businesses build scalable, secure, and high-performance applications. With over a decade of software engineering experience, I've worked on everything from MVPs for startups to large-scale enterprise systems handling millions of users and transactions. I believe in writing clean, maintainable code...I help startups and businesses build scalable, secure, and high-performance applications. With over a decade of software engineering experience, I've worked on everything from MVPs for startups to large-scale enterprise systems handling millions of users and transactions. I believe in writing clean, maintainable code while keeping business goals at the center of every decision. My goal is simple: deliver software that works, scales, and creates value for your business. less -
Hire smileG
I graduated from University of Science Ha Noi (VietNam). I had 3 years working on an outsource company, and 10 years working as a freelancer. I can do any task related to WordPress theme and WordPress plugins. I always suggest the best solution instead the easiest solutions. I have good skills in the...I graduated from University of Science Ha Noi (VietNam). I had 3 years working on an outsource company, and 10 years working as a freelancer. I can do any task related to WordPress theme and WordPress plugins. I always suggest the best solution instead the easiest solutions. I have good skills in the following: • Wordpress plugins/themes development • Joomla plugin/theme development • Magento plugin/theme development Thanks for your time to review my profile :-) less -
Hire abdalluh7
I help startups, businesses, and ambitious founders turn complex ideas into secure, scalable, and reliable software products. With 7+ years of hands-on development experience, I lead a specialized software engineering team delivering complete solutions across Web, Mobile, and Windows Desktop — from planning and...I help startups, businesses, and ambitious founders turn complex ideas into secure, scalable, and reliable software products. With 7+ years of hands-on development experience, I lead a specialized software engineering team delivering complete solutions across Web, Mobile, and Windows Desktop — from planning and system architecture to UI/UX, development, testing, deployment, and post-launch support. Our Core Expertise ✅ Web Platforms & SaaS: Laravel, Node.js, React, Next.js, PHP and TypeScript ✅ Mobile Applications: Cross-platform Android and iOS solutions ✅ Windows & Desktop Software: Custom business systems and desktop applications ✅ Backend & APIs: Secure APIs, integrations, automation and real-time systems ✅ Databases: PostgreSQL, MySQL, MongoDB and Redis ✅ Cloud & Deployment: Performance, security, deployment and infrastructure management You will work directly with me as the Founder and Technical Lead, while the right specialists support every part of your project under my supervision. This gives you the responsiveness and direct communication of a dedicated freelancer, combined with the development capacity and expertise of a professional software team. What You Can Expect ⭐ Clear requirements, milestones and regular progress updates ⭐ Clean, secure and maintainable code ⭐ Scalable architecture built for long-term growth ⭐ Careful testing and reliable deployment ⭐ Direct technical leadership and accountable delivery ⭐ Dependable post-launch support Whether you need an MVP, SaaS platform, mobile app, Windows application, custom dashboard, automation system, or a complex multi-stage product, our goal is simple: Build software that works reliably, scales confidently, and creates real business value. 📩 Send me your project requirements, and let’s turn your idea into a product you can confidently launch. less
