You will get Senior Full Stack Developer Support | Full Stack Developer Node.js
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Project details
❗𝐁𝐄𝐅𝐎𝐑𝐄 𝐁𝐔𝐘𝐈𝐍𝐆 𝐓𝐇𝐈𝐒 𝐏𝐑𝐎𝐉𝐄𝐂𝐓❗
Every Client has unique requirements - please let's talk in Upwork Chat before ordering.
My team will provide development for your projects with the following stack: React, Next, Supabase, Node.js, Python, FastAPI, and React Native.
Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js
Every Client has unique requirements - please let's talk in Upwork Chat before ordering.
My team will provide development for your projects with the following stack: React, Next, Supabase, Node.js, Python, FastAPI, and React Native.
Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js Senior Full Stack Developer React Full Stack Developer Node js
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Localization, Performance OptimizationWhat's included
| Service Tiers |
Starter
$50
|
Standard
$4,000
|
Advanced
$6,500
|
|---|---|---|---|
| Delivery Time | 1 day | 20 days | 30 days |
Number of Revisions | 0 | 0 | 0 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
31 reviews
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SB
Sean B.
May 18, 2026
React Website Support
PB
Pascal B.
May 13, 2026
Frontend Developers Needed for Scalable Next.js & React Project
SS
Steef S.
Apr 10, 2026
Full Stack Developer React, Next.js, Supabase, Node.js, Python FastAPI
It was great working with the team of Yurij. They are very professional and think along. They set up the framework and connections for our needs. Communication was clear through Slack and Upwork. We worked with clear and transparent milestones.
Definitely recommend and will hire again in the future.
Definitely recommend and will hire again in the future.
MK
Meka K.
Mar 18, 2026
Front End Developer
CM
Claudia M.
Jan 14, 2026
Greater Copenhagen Region Career Portal
We enjoyed working with Yurij and his team. They are very well organised, communication was clear and transparent throughout, and progress was consistently well-managed. The level of commitment and skill is truly top-notch, and I’d be happy to work together again in the future.
About Yurij
React Developer / AI Full Stack Developer React Node / Frontend React
100%
Job Success
Lviv, Ukraine - 7:40 am local time
📞 Let's talk for real.
🎯 Forget fancy profile descriptions I focus purely on results.
🔥 ACHIEVEMENTS
✔️8+ years and 42+ products as a Full Stack Developer React Node in SaaS Platform, MVP, AI-Powered and Web Application delivery
✔️$3.8M+ client impact, $900K+ direct revenue, €420K paid MVP orders, £11M annual business volume as a React Developer
✔️20,000+ active users across Web + Mobile Apps where Frontend React Developer execution with n8n supabase lifted engagement by 18–27%.
✔️10,000+ users in Healthcare Web Application and HIPAA-Compliant systems where Frontend React Developer (flutterflow, v0, aws) ownership cut admin friction by 40%.
✔️2,423 completed orders, 489 registered customers, 34% faster handling in Ecommerce Website and CRM Platform MVP as a Full Stack Developer React Node.
✔️90% faster order processing, 80% lower manager workload, 65% fewer back-office actions through Workflow Automation, Document Workflow, and Frontend React Developer improvements.
✔️1,666+ catalog items, 4-role access, 2.7x operational capacity in B2B Marketplace and Registration and CRM System as a Full Stack Developer React Node.
✔️5–8 weeks shorter MVP to Pilot Launch, 35% fewer bugs through Existing Codebase and Productionise work as a Full Stack Developer React Node
✔️$900K+ in client revenue as react next js developer, and 8 years of experience as web app developer react / react app developer
✔️8+ yrs. Senior Full-Stack Engineer
✔️$3.8M+ client impact, end-to-end ownership as Full Stack Developer React Node
✔️20+ interfaces, 18–27% engagement lift, clarity and trust as Frontend React Developer
✔️30–40% faster cycles, cleaner UX, stronger retention across SaaS Platform products as React Developer
🚚 WHERE I DELIVER
✔️As a Frontend React Developer - 20+ systems with UI Development, UI/UX, Dashboard Build, Responsive UI Build across SaaS Platform, Booking Platform, Ecommerce Website.
✔️As a React Developer - 15+ launches in full stack developer nextjs environments, 30–40% faster iteration through Design-to-Code and Component Development.
✔️As a Full Stack Developer React Node - 25+ end-to-end builds with Backend API, Backend System Development, Data Architecture, Secure, Scalable architecture from Early-Stage MVP to Live SaaS Platform.
✔️As a frontend developer react, front end developer react, react native expo - web design, UI Polish ( ux designer ), front end development improving conversion by 15–22%.
✔️10+ deployed mobile app in app and google play store as react native developer expo, react native app developer.
✔️ 12–19% better repeat usage through booking, notifications, payments as front-end developer flutter and mobile app developer.
✔️As a frontend developer angular, python developer, python full stack developer django - 12+ backend-heavy products, 28% lower delivery risk.
✔️As a Full Stack Developer React Node - 6–18 month cycles through Scale Existing Platform, Professionalize & Scale, Review, Improve & Launch as a Long-Term Development Partner.
✔️As a full stack react developer and full stack developer supabase react - 99%+ delivery consistency across distributed teams.
✔️10+ projects with twilio api in full stack development (full stack developer supabase)
🏆 INDUSTRY IMPACT
- Marketplace Platform, B2B Marketplace, Two-Sided Marketplace, B2B Services - thousands of listings, 20%+ better lead quality as a Frontend React Developer and Full Stack Developer React Node.
- Healthcare Web Application, Clinic Management SaaS, Telehealth, HIPAA-Compliant - 10,000+ users, 25%+ better staff capacity as a Frontend React Developer
- AI-Powered - 5+ products, Custom AI Solutions, AI Agent Platform, AI Chatbot, RAG Chatbot, OpenAI, Claude API, FastAPI as a React Developer and Full Stack Developer React Node.
- Logistics Platform, ERP, Internal Workflow Management System, Owner Dashboard - hours saved per order cycle, 30%+ faster reporting as a Full Stack Developer React Node.
- Research Platform, LegalTech SaaS, Fintech MVP, PropTech MVP - 18% better adoption through Frontend React Developer quality and structured permissions.
- Wellness Marketplace, Rental Platform, Automotive Marketplace - scalable Multi-Vendor Ecommerce and React PWA patterns, 3–5 weeks faster time-to-market.
⚒️ HOW I BUILD
✔️25+ products as a Frontend React Developer: java react, react.js, react native mobile, react next tailwind frontend, javascript, typescript, html, html5, css3, Tailwind CSS, React Bootstrap frontend, Responsive Design, jQuery.
✔️15+ systems as a Full Stack Developer React Node: supabase postgres, laravel, MySQL, MongoDB, firebase, stripe. Integrations across payment, maps, auth, and third-party APIs.
✔️10+ ecosystems: wordpress developer, shopify, web3 frontend, php, .net, flask, vue.js, svelte, webflow, mern stack as a react js developer and react web developer.
✔️40+ products: git, Software Development, Software Architecture & Design, Front-End Development with engineer mindset.
Steps for completing your project
After purchasing the project, send requirements so Yurij can start the project.
Delivery time starts when Yurij receives requirements from you.
Yurij works on your project following the steps below.
Revisions may occur after the delivery date.
Let's talk in Upwork Chat before ordering.
Every Client has unique requirements - let's talk in Upwork Chat before ordering.