Ruby on Rails Developers For Hire
Showing 99 results
Sponsored Freelancers
-
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 BradyKoehler
Primarily a web developer, most experienced with Ruby on Rails on the back-end, and HTML, CSS, and JavaScript (including various popular libraries) for front-end. Hobby developer in Rust. I enjoy problem solving and performance tuning Rails applications and database queries.Primarily a web developer, most experienced with Ruby on Rails on the back-end, and HTML, CSS, and JavaScript (including various popular libraries) for front-end. Hobby developer in Rust. I enjoy problem solving and performance tuning Rails applications and database queries. 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 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 markupdudes
I help businesses turn ideas into powerful, AI-driven applications that boost efficiency, engage users, and scale with ease. I’m a full-stack developer with strong expertise in Artificial Intelligence (AI), Machine Learning (ML), and Large Language Models (LLMs). I build smart, data-driven applications that integrate...I help businesses turn ideas into powerful, AI-driven applications that boost efficiency, engage users, and scale with ease. I’m a full-stack developer with strong expertise in Artificial Intelligence (AI), Machine Learning (ML), and Large Language Models (LLMs). I build smart, data-driven applications that integrate intelligent automation, natural language processing (NLP), and predictive analytics to deliver innovative, scalable solutions for businesses. On the backend, I work extensively with Python (Django, Flask, FastAPI), Node.js, and PHP frameworks including Laravel, CodeIgniter, Joomla, and Magento. On the frontend, I develop modern, high-performance web and mobile applications using ReactJS, React Native, Swift/SwiftUI for iOS, and Kotlin/Jetpack Compose for Android. I also specialize in custom WordPress development, from theme and plugin creation to full-scale, tailored CMS solutions, ensuring functionality matches your exact needs. My UI/UX toolkit covers HTML, CSS, JavaScript, jQuery, and Bootstrap, with a focus on clean, user-friendly design. Beyond application development, I have hands-on experience with Blockchain-based applications, Cloud management (AWS, Azure, Google Cloud), and DevOps workflows (CI/CD pipelines, containerization with Docker/Kubernetes, and server automation). My approach is to combine technical expertise with an understanding of business goals, delivering high-quality, scalable, and future-ready solutions that not only meet but exceed client expectations. less -
Hire arilrivenski
Hi, I am Aril and I’m a senior software engineer with 9+ years of experience building web platforms, automation systems, AI tools, and mobile applications for startups and businesses. Over the years, I’ve worked on everything from SaaS platforms and AI-powered workflows to mobile apps, backend systems, and cloud...Hi, I am Aril and I’m a senior software engineer with 9+ years of experience building web platforms, automation systems, AI tools, and mobile applications for startups and businesses. Over the years, I’ve worked on everything from SaaS platforms and AI-powered workflows to mobile apps, backend systems, and cloud infrastructure. I enjoy building products that are clean, scalable, and actually useful for real business problems. Recently, most of my work has been focused on AI automation, workflow systems, and modern full-stack applications using technologies like OpenAI, Node.js, Python, React, Next.js, Flutter, and cloud services. I have successfully developed: - AI-powered SaaS platforms - Business process automation systems - Multi-agent AI workflows - CRM & ERP integrations - WhatsApp & Telegram automation bots - RAG-based AI applications - Mobile apps for Android & iOS - Cloud-native backend infrastructures - Real-time dashboards and APIs My main stack includes: - Frontend: React, Next.js, Vue.js, TypeScript, Tailwind CSS - Backend: Node.js, Express.js, NestJS, Python, FastAPI, Django, Laravel - AI & Automation: OpenAI API, LangChain, AI Agents, RAG Systems, n8n, Zapier - Mobile: Flutter, React Native, Android, iOS - Blockchain: Solidity, Ethereum, Solana, Web3.js - Database & Cloud: PostgreSQL, MongoDB, Redis, Firebase, AWS, Docker, Kubernetes I can help with: - Full-stack web development - AI integrations and automation - SaaS platform development - Mobile app development - API development and integrations - Cloud infrastructure & DevOps - System architecture and scaling - MVP development for startups I communicate clearly, work independently, and focus on delivering stable, high-quality solutions that are ready for real users and business growth. less -
Hire innoappsTech
InnoApps is an IT consulting and software development company delivering AI-powered digital solutions across Microsoft, Salesforce, SAP, cloud, mobile, and web technologies. ✅ AI/ML is core to what we build: intelligent automation, predictive analytics, NLP, computer vision, LLM integrations, and custom AI agents —...InnoApps is an IT consulting and software development company delivering AI-powered digital solutions across Microsoft, Salesforce, SAP, cloud, mobile, and web technologies. ✅ AI/ML is core to what we build: intelligent automation, predictive analytics, NLP, computer vision, LLM integrations, and custom AI agents — embedded directly into enterprise applications for real business impact. We build large-scale, high-availability systems using Java, Python, ReactJS, GoLang, NodeJS, .NET, PHP, and microservices — from concept to AWS deployment. Industries we serve: Healthcare: AI-driven interoperability, provider/payer apps, device integration, medtech Retail & E-commerce: smart platforms, POS, warehouse mgmt, AI-powered CRM & campaigns Software Hi-Tech: MVP development, product engineering, tech migration IoT: AI-connected devices for efficiency and innovation Core skills: Python, Java, NodeJS, .NET, AI/ML, LLMs, REST APIs, React, AWS, Kafka Why us: 8-hour response time, flexible team scal less -
Hire David198493
Senior Full-Stack Engineer with 13+ years of experience designing and scaling high-performance financial and data-driven platforms. Specialized in building secure, distributed backend systems using C#, .NET Core, and Node.js, with modern frontend development in Angular, React, and TypeScript. Proven expertise in...Senior Full-Stack Engineer with 13+ years of experience designing and scaling high-performance financial and data-driven platforms. Specialized in building secure, distributed backend systems using C#, .NET Core, and Node.js, with modern frontend development in Angular, React, and TypeScript. Proven expertise in microservices architecture, high-volume transaction processing, cloud-native infrastructure (AWS), and automated CI/CD pipelines. Strong focus on clean architecture, performance optimization, system reliability, and technical leadership within remote and cross-functional teams. less -
Hire taraskkorol
I build modern web applications and AI-powered SaaS products from idea to production. My focus is creating reliable, scalable systems that are easy to maintain and ready for real users. I work across frontend, backend, APIs, and AI integrations, helping startups and businesses turn concepts into working products...I build modern web applications and AI-powered SaaS products from idea to production. My focus is creating reliable, scalable systems that are easy to maintain and ready for real users. I work across frontend, backend, APIs, and AI integrations, helping startups and businesses turn concepts into working products quickly and cleanly. What I can help with: • Full-stack web development • AI features and automation • SaaS architecture and MVP builds • API integrations and performance optimization - Mobile App development with AI Integration I value clear communication, realistic timelines, and delivering solutions that actually solve business problems. less -
Hire utamshingala
Looking for a reliable, experienced, and highly skilled professional to bring your project to life? You've found the right profile! I specialize in crafting robust, scalable web and mobile applications that deliver seamless performance and exceptional user experience. With over 5 years of experience in full-stack...Looking for a reliable, experienced, and highly skilled professional to bring your project to life? You've found the right profile! I specialize in crafting robust, scalable web and mobile applications that deliver seamless performance and exceptional user experience. With over 5 years of experience in full-stack development, I’ve worked with global clients to build and maintain platforms across industries including e-commerce, fintech, travel, health, and insurance. My expertise spans: ✅ Custom Web & Mobile App Development ✅ Backend Development ✅ Modern, Responsive UI/UX Design ✅ E-commerce, Marketplace & SaaS Solutions ✅ Android & iOS App Development ✅ Fast, Scalable, and Secure Code ✔ Mobile app: React Native / Flutter / Native Android & iOS ✔ Website: React.js / Next.js / Vue.js / WordPress / Shopify / Laravel / PHP ✔ Backend: Node.js / Laravel / PHP / Express.js / REST API / GraphQL ✔ Database: MySQL / PostgreSQL / MongoDB / Firebase / SQLite ✔ Cloud & Server: AWS / Hostinger / Google Cloud / Azure / DigitalOcean / VPS / cPanel / Nginx / Apache ✔ UI/UX & Graphic Design: Figma / Adobe XD / Photoshop / Illustrator / Wireframing / Prototyping ✔ Menu card design, CoralDraw ✔ Other Skills: API Integration / Payment Gateway Integration / App Store & Play Store Deployment / Performance Optimization / Cross-Platform Development / Agile & Scrum I’m passionate about solving complex problems with clean code and love collaborating with clients to turn ideas into powerful, production-ready solutions. Whether you need to build from scratch, refactor legacy systems, or scale your product, I’m here to help. Let’s connect and build something amazing together! Best regards, Uttam less
