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Rick N.
$25/hr
100% Job Success
$800K+ earned
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Full-Stack Developer | Node.js · React · Vue · AWS I'm a full-stack developer with 8+ years of experience building scalable web applications and RESTful APIs. I specialize in Node.js (TypeScript & JavaScript) on the backend and React or Vue on the frontend, covering everything from database design to cloud deployment. My core stack includes: - Backend: Node.js, Express, NestJS, Sails.js - Databases: MongoDB, MySQL, PostgreSQL · Sequelize, TypeORM, Prisma - Frontend: React, Vue, Angular · Tailwind, Bootstrap, MUI - Payments: Stripe, PayPal, Braintree - Cloud: AWS (EC2, Lambda, RDS, API Gateway, App Runner), Google Cloud, Azure I focus on clean architecture, maintainable code, and on-time delivery. Whether you need a new application built from scratch or improvements to an existing system, I bring both technical depth and clear communication to every project.
NUS Technology
Associated with
NUS Technology
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Victoriya M.
$20/hr
100% Job Success
$50K+ earned
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🙌Hi everyone and welcome to my Upwork profile! I'm Victoriya, a Full-Stack developer with 5 years of experience in the planning, developing, maintaining, and optimizing both large and small-scale websites and web applications. Through many projects, I have mastered problem-solving skills and just fell in love with what I'm doing. I have a strong background in front-end, back-end development and API integration. I can work with existing projects and develop new ones from scratch. I'd be happy to assist you with your projects. 🔹My skills: 🌀React.js, Next.js, Redux; 🌀Typescript, JavaScript; 🌀Express.js, Node.js, Strapi; 🌀HTML5/CSS3; 🌀Semantic UI, Bootstrap, MUI, Tailwind; 🌀GraphQL; 🌀MongoDB, PostgreSQL, Firebase; 🌀Sequelize; 🌀leaflet, OpenStreetMap; 🌀charts.js; 🌀lodash, day.js, moment; 🌀API integrations; 🌀Stripe; 🌀Git; 🌀Firebase hosting, Vercel, Heroku. Communication is key for me. I love solving complex problems and am not afraid to ask questions when something is unclear. Feel free to nudge me - I'm open to new opportunities, so you can send me an invitation any time! You'll be rewarded once we work together😊
Victoriya M. has worked .
Face IT
Associated with
Face IT
$10M+
earned
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Andrew T.
$35/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
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React Developer and Full Stack Developer who builds custom Web Application product for B2B clients, from interface to backend, production-ready solutions. Most of my work is Full Stack Developer React Node delivery, where a Front end developer React , Node.js backend developer support one business workflow end to end. As a Node.js Developer I own the REST API logic, authentication, roles and permissions, the data layer behind each product. As a Web developer ( MERN stack ) I focus on practical Web Application Development that ships, scales, and stays maintainable, with clean API Integration at the core. ✔️14+ years of professional development experience as Full stack developer ✔️40+ admin panel client portals delivered as React native App developer , Full stack developer React Node ✔️50+ EU and US B2B clients served ✔️60+ SaaS platform, CRM system, dashboard product built ✔️130+ successfully completed projects ✔️200+ REST API integration implemented ✔️React Developer | Full Stack Developer ( Full stack developer AI ) expertise ✔️Experience leading development teams of up to 6 specialists As a React Developer I build Web Application interfaces with React.js, Next.js, TypeScript and Responsive UI , wired to live data through API Integration I deliver usable, fast interfaces. As a Node.js Developer and Backend Developer I build the REST API layer, ExpressJS services, authentication, roles, permissions, payment flows and CRM integration, combining engineering expertise with a UX Designer mindset to take each solution from interface to backend. Many clients come to me as a Node.js Developer when a frontend already exists but the API, the data model, the business logic need to be done right. As a Backend Developer I keep the Node.js layer predictable, documented, as a Node.js Developer I handle the API Integration between third-party services, the database, the frontend. A typical Full Stack Developer React Node project for me looks like this: a SaaS platform or internal business tool with a React frontend, a Node.js backend, a structured database and an admin workflow for the team behind it. On every Full Stack Developer React Node build I design the database structure, the REST API , the dashboards and the permissions model so the product holds up as it grows. This Full Stack Developer React Node approach keeps frontend and backend in one system. Hiring one Full Stack Developer React Node engineer also keeps the React Developer and Node.js Developer decisions consistent across the whole build. I also work as a Directus Developer | Headless CMS Developer . On 20+ content-driven, data-heavy products I use Directus CMS or Strapi as a headless backend, which gives clients a clean admin panel and an API-ready foundation. As a Directus Developer I model the data, set roles and permissions, and connect a React frontend through REST API ; as a Strapi Developer I do the same on Strapi. Headless CMS work with Directus CMS pairs naturally with my React developer firebase, Node.js Developer delivery. Stack I use daily: React, React.js, Next.js, Node.js, TypeScript, JavaScript on the application side; ExpressJS, REST API , API Integration on the service side; SQL, MySQL, MongoDB, Firebase and Supabase for data; Directus CMS | Strapi for headless content. Authentication, roles, permissions, payment flows, dashboards, data tables, filters, admin workflows are standard parts of how I deliver Web Application Development . How I work on a Full Stack Developer React Node Discovery and scope first Architecture, backlog Design if needed Development in sprints QA Production release Support after launch. As a Web Developer and JavaScript Developer I write code the next developer can actually read and extend. Typical projects clients hire me for: SaaS platform development, CRM development, admin panel, marketplaces, booking website, lead generation website, dashboard, client portal, internal business tools, e-commerce platform and API-based Web Application work with workflow automation and business automation. Clients also find me under related searches that match my real stack. ⚛️ React developer side: React Native Developer React next js developer ( nextjs ) Full Stack Developer Supabase React Front-End Developer Full-Stack ⚙️ Full stack developer side: Python Full Stack Developer Full Stack Developer AI Full Stack Developer Shopify Full stack React Native Spring Boot Full Stack Node.js React Senior Full Stack Developer Senior Full stack .net 🗄️ Backend developer side: Node.js Backend Developer Back End Developer Node.js Python Developer 🔧My additional expertise: WordPress Developer , Mobile App Developer , Vue Angular, Strapi developer, Stripe , Agile Software Development 💡If you need a React Developer | Full Stack Developer React Node engineer | Node.js Developer for a serious product, I can take it from architecture through release and support. Let's talk about your product and what it needs to do.
Andrew T. has worked .
Freelancer Portfolio Tile image
$15/hr
100% Job Success
$50K+ earned
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I am a full time professional Front end Developer. I have been designing, developing, customizing and maintaining websites for more than 9 years. I always visualize client's requirement, always try different ideas with the requirements of the client to deliver them world class services. My Skills : ✓ Website Design, Responsive Design, Landing Page Design, Email Template Design ✓ HTML4, HTML5, X-HTML, PSD to HTML ✓ CSS3, LESS, SCSS, CSS3 Animation, BEM Method, Flexbox, Grid ✓ Jquery, Bootstrap v3, v4, MaterializeCSS, Zurb, Tailwind CSS ✓ Pixel Perfect HTML Responsive Coding for all devices, Cross-browser Compatibility ✓ SEO friendly HTML, Semantic HTML/CSS, Reusable CSS Architecture ✓ W3C Validation, Website Optimization, Page Speed Optimization (Google, GTmetrix) ✓ Responsive HTML Email Template, Active Campaign, Mailchimp, Zoho, Campaign Monitor, Email Signature, 100% Support for All Major Email Clients & Mobile Devices, Litmus Test, Email on Acid Test ✓ Wordpress Site, PSD to WordPress Theme Customization, Woocommerce, Affiliation Marketing ✓ Visual Composer, WP Bakery, Elementor Plugin, DIVI, Avada, BE theme, Bridge, Jupitar ✓ Git, Basic PHP I welcome each & every client with their expected budget range which can be negotiable to have long lasting business relationship. Feel free to send me a message, I would love to chat about your project. Thank You.
Tapan M. has worked .
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Nimish M.
$18/hr
100% Job Success
$90K+ earned
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Hello I have 10+ Years of experience working on various web and app technologies. In these years I have served small to enterprise clients for their diverse needs. I will provide you pixel perfect , quality code with maintaining all coding standards. Skill Set :- ✅ Core PHP ✅ Codeigniter ✅ Laravel ✅ Wordpress ✅ Shopify ✅ React JS ✅ HTML Responsive ✅ Android ✅ iOS What You will get from me :- ✅ Pixel Perfect Responsive Code ✅ Great Speed On GT Metrix ✅ SEO Ready Website ✅ W3C Validated Code ✅ Reusable and well commented Code ✅ Quick Response If you want to discuss your project requirements please invite me and will revert you quickly with best timeline and quote. Thanks
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Volodymyr P.
$45/hr
100% Job Success
$500K+ earned
Available now
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⚡ Top Rated Plus React Developer | 13+ Years of Experience | 𝐀𝐈-𝐃𝐫𝐢𝐯𝐞𝐧 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 & Full Stack Engineer ⚡ 𝐌𝐨𝐝𝐞𝐫𝐧 𝐀𝐈 𝐒𝐭𝐚𝐜𝐤: 𝐂𝐮𝐫𝐬𝐨𝐫, 𝐋𝐨𝐯𝐚𝐛𝐥𝐞, 𝐂𝐥𝐚𝐮𝐝𝐞 𝐂𝐨𝐝𝐞, 𝐆𝐢𝐭𝐇𝐮𝐛 𝐂𝐨𝐩𝐢𝐥𝐨𝐭, 𝐆𝐏𝐓-𝟒/𝐆𝐏𝐓-𝟒𝐨, 𝐂𝐥𝐚𝐮𝐝𝐞 𝐒𝐨𝐧𝐧𝐞𝐭/𝐎𝐩𝐮𝐬 ⚡ 𝐀𝐈-𝐀𝐬𝐬𝐢𝐬𝐭𝐞𝐝 Debugging, Refactoring, UI Optimization & Frontend Automation 🙋‍♂️ Click Hire or Invite Full Stack React Developer | React Native Developer | 𝐀𝐈 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐄𝐱𝐩𝐞𝐫𝐭 💻 WHAT YOU GET Full Stack Node.js React Developer - 13+ years of engineering scalable SaaS platforms, dashboards, and heavy cloud-connected architectures. React Developer with experience in Next.js - fast SSR/SSG implementation, SEO-optimized web setups, and advanced React Animation workflows. React Native Developer - high-performance Hybrid App Development for iOS, Android, and Smartphone ecosystems. 📊 ACHIEVEMENTS IN NUMBERS (BUSINESS IMPACT) 13+ years, 25,000+ hours, 100+ digital products delivered as a Senior React Developer, ReactJS Developer, and Front-End Developer. Full Stack Developer React Node for an Enterprise SaaS & React Dashboard: Boosted data rendering and page load speed by 210% using advanced caching, Next.js, and state management (Redux). Reduced server infrastructure costs by 40% by optimizing Node.js API backend architecture and MongoDB query aggregation. React Developer Firebase Specialist for an AI-powered MVP: Accelerated time-to-market by 6 weeks utilizing AI App Development workflows and serverless Firebase integrations. Increased user activation rates by 35% by implementing pixel-perfect Web Design and interactive micro-interactions with smooth React Animation. React Native & Hybrid App Development for a FinTech Smartphone App: Designed and launched a cross-platform iOS & Android application from a single codebase, saving the client 45% in budget. Boosted mobile conversion rates by 25% using deep Responsive Design practices for all Smartphone form factors. 🎯 WHERE I DELIVER (EXPERTISE) As a React Developer & Front-End Developer: I build fluid, scalable user interfaces from scratch using JavaScript, TypeScript, HTML5, and CSS / Bootstrap, ensuring a premium feel. As a Next.js & React Dashboard Architect: I implement secure admin panels, real-time analytics hubs, complex data visualizations, and modern server-side architectures. As a Full Stack Node.js React Expert: End-to-end product engineering from building custom backend APIs with Node.js and Python, to structuring stable database layers via MongoDB and SQL. As a React Native Developer: High-fidelity Hybrid App Development, native device feature integration (biometrics, camera, background tasks) for iOS and Android Smartphone devices. As a React Designer: Bridging the gap between UI/UX and code, ensuring that layouts respect the developer-ready guidelines and maintain a conversion-focused approach. 🛠 HOW I BUILD (TECH SKILLS) Core Frontend: React, React.js, Next.js, JavaScript, TypeScript, HTML5, CSS, Bootstrap, Tailwind CSS. State & Data Architecture: Redux, Redux Toolkit, Zustand, React Query, Apollo GraphQL. Backend & API Systems: Node.js, Python, MongoDB, Firebase, REST API, GraphQL. Mobile & Hybrid Platforms: React Native, Hybrid App Development, Smartphone apps, iOS, Android integrations. Advanced Mechanics: React Animation (Framer Motion), React Dashboard UI, Responsive Design, Web Design, Web Performance Engineering. 🤖 AI-DRIVEN DEVELOPMENT WORKFLOW As an AI-Driven Frontend & Full Stack Engineer, I actively combine 13+ years of core engineering logic with cutting-edge AI-native tools (Cursor, Claude Code, GitHub Copilot, OpenAI GPT-4o, Claude Sonnet) to: Accelerate Delivery: Speed up repetitive front-end development by 30-40%, getting your MVP to launch faster. Enhance Code Quality: Automated AI-assisted code reviews, bulletproof refactoring, and AI-enhanced CI/CD pipelines. AI App Development: Smooth integration of third-party AI models (LLMs, vectors, embeddings) directly into your React or mobile interface. ⚡ SERVICES I OFFER Full-scale React MVP Development & Next.js SaaS setups Full Stack React & Node.js application scaling React Native mobile app interfaces & Hybrid App Development Highly interactive React Dashboard & Admin Panel systems Native API integrations & multi-tenant cloud architectures Looking for a world-class Full Stack Node.js React Developer | React Native Developer | Next.js Specialist who understands how to transform engineering code into real business growth? Let’s connect! Send me a message detailing your product goals, and let's craft a solid plan for your sprint. 🚀
Onix-Systems, LLC
Associated with
Onix-Systems, LLC
$30M+
earned
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Manjit S.
$18/hr
100% Job Success
$400K+ earned
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I’m a Full Stack Developer & Technical Team Lead with over 15 years of experience delivering reliable, scalable, and secure web solutions. I specialize in ColdFusion (including Lucee), Amazon SP API, and PHP frameworks like Laravel, WordPress, and CodeIgniter, helping businesses modernize legacy systems and build high-performing applications. 💼 Core Expertise Backend & APIs: ColdFusion, Lucee, PHP (Laravel, WordPress, CodeIgniter), RESTful APIs, Amazon SP API, payment gateways, CRM integrations. Frontend & UI: HTML5, CSS3, JavaScript, React, Vue.js, Bootstrap, Tailwind CSS — responsive, modern, and user-friendly designs. Cloud & Deployment: AWS, DigitalOcean, cPanel/WHM, CI/CD pipelines, server optimization. Database Management: MySQL, PostgreSQL — optimized for scalability and performance. 🚀 Why Clients Hire Me I combine legacy system expertise with modern full-stack development, ensuring seamless ColdFusion/Lucee modernization, API integration, and PHP application development. I deliver projects that are secure, maintainable, and on schedule, with clear communication and a focus on business outcomes. 💡 My goal is to transform your ideas into high-performing, reliable digital solutions that drive growth and inspire confidence in your customers.
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Prashant S.
$20/hr
100% Job Success
Available now
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I am Prashant Sharma. I have 8+ years of working experience with PHP (its frameworks and CMSs), expertise in developing high-quality, fully customized Shopify, WordPress, Webflow, Wix and Squarespace websites from initial concept to fully optimized, sales-ready platforms. I focus on creating responsive, visually engaging designs that not only look great but also drive results. With a strong eye for detail and a passion for functionality, I ensure each website is optimized for performance, user experience, and sales. MY SERVICES: 1. PHP Development - Full-Stack Web Application Development - Custom CMS & CRM Solutions - API Development & Integration (REST, SOAP, GraphQL) - Bug Fixing & Legacy Code Refactoring - Secure User Authentication & Admin Panels - Database Architecture & Optimization (MySQL/PostgreSQL) 2. Shopify Development - Custom Theme Development & Liquid Customization - Shopify Store Setup from Scratch - Premium, Conversion-Focused Store Design - Product & Collection Setup - Shopify App Integration (e.g., Oberlo, reviews, upsell apps) - Advanced Theme Customization & Bug Fixes - Payment Gateway & Checkout Configuration - Facebook Pixel & Google Analytics Integration 3. WordPress Development - Custom WordPress Theme Development - Elementor / WPBakery / Gutenberg Page Building - WooCommerce Setup & Customization - Plugin Integration & Configuration - WordPress Speed Optimization - Secure Hosting Setup & Migration - Custom PHP Development for Advanced Features - SEO Setup & Mobile Responsiveness 4. Webflow Development - Pixel-Perfect Figma to Webflow Conversion - Fully Responsive Webflow Sites - CMS Collections & Dynamic Content Setup - Interactions & Animations - Custom Code Integration (HTML, CSS, JS) - SEO Optimization & Page Speed Enhancements 5. Wix Development - Wix Website Design & Redesign - Wix Editor & Wix Studio Customization - eCommerce Store Setup (Wix Stores) - Booking & Scheduling Integration - Mobile Optimization & Speed Enhancements - On-page SEO & Analytics Integration 6. Squarespace Development - Custom Squarespace Website Design - Template Customization & Styling - Squarespace eCommerce Setup (Products, Checkout, Payments) - Blog Setup, Portfolio, or Service Pages Design - Custom CSS/JS Integration for Advanced Styling - SEO Optimization & Analytics Setup - Website Migration to Squarespace Consider me for high-quality, Error Free, and 100% Satisfactory Work. I am looking for Long-term Relationships with clients who want to use my skills to realize their dreams.
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Oliur R.
$20/hr
100% Job Success
$40K+ earned
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Need a React or Next.js developer who can build features quickly, write clean code, and communicate clearly without constant supervision? I help startups and SaaS companies build web applications that are easy to maintain, scale, and improve as their product grows. I've worked on SaaS platforms, dashboards, CRM systems, internal tools, AI products, and customer-facing applications where performance, maintainability, and user experience were critical. What I can help with: • React & Next.js Development • Figma to Code • Responsive UI implementation • API Integration • Authentication Systems • Dashboard and admin panel • Landing pages and marketing websites • Performance Optimization • Bug Fixing & Refactoring Tech Stack: React.js | Next.js | TypeScript | JavaScript | Tailwind CSS | Redux Toolkit | Zustand | React Query | Shadcn UI | React Hook Form | Zod | REST APIs If you're looking for a React or Next.js developer who can contribute from day one and communicate clearly throughout the project, I'd be happy to discuss your requirements.
Oliur R. has worked .
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Dipesh G.
$23/hr
100% Job Success
$200K+ earned
Offers consultations
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14+ Years of Architecture. 0% Technical Debt. Global Delivery Expert. Stop worrying about technical debt, slow performance, or missed deadlines. I don't just "write code"—I partner with businesses in the US, UK, Australia, and Europe to build enterprise-grade platforms that scale. As a Top Rated Plus Architect with over 11,000 hours on Upwork, I specialize in bridging the gap between complex legacy systems and modern, high-performance web applications. 🚀 What I Solve For You: • Legacy Modernization: Migrating GWT/Java systems to Next.js 15 & React 19 with zero downtime (Lead Architect for Property Vista's 2-year migration). • Scalable SaaS: Engineering multi-tenant platforms with complex RBAC and high-security standards. • Healthcare Compliance: Building audit systems to UK NICE & HIPAA standards (Expert in medical data integrity). • Data Visualization: High-performance D3.js & Highcharts dashboards for real-time anomaly detection. • AI Integration: Automating workflows using Gemini, Claude, and Llama for intelligent business logic. Technical Authority: • Frontend: Next.js 15, React 19, Angular (v14-20), TypeScript, Tailwind CSS. • Backend: Java (Spring Boot, Hibernate), Node.js, REST APIs, Microservices. • Cloud/DevOps: AWS, Azure, Docker, CI/CD Pipelines, GitHub Actions. Why Clients Choose My Architecture: • End-to-End Execution: From database design to React 19 frontends, I handle the full stack so you don't have to manage multiple freelancers. • Audited, Scalable Code: You get fully documented, unit-tested code that is ready for your next 10,000 users. • Honest Roadmaps: No over-promises. I provide realistic milestones and clear technical communication every step of the way. Unsure if your current stack can scale? Message me for a free 15-minute Architecture Consultation. I’ll review your requirements and outline your technical roadmap—completely free of cost.
Dipesh G. has worked .
Jyoti Technosoft LLP
Associated with
Jyoti Technosoft LLP