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❗𝐁𝐄𝐅𝐎𝐑𝐄 𝐁𝐔𝐘𝐈𝐍𝐆 𝐓𝐇𝐈𝐒 𝐏𝐑𝐎𝐉𝐄𝐂𝐓, please send your demands to me through Upwork Direct by visiting my Upwork profile so I can return with a positive reply!
We provide consultation on selecting the most suitable technology stack and defining the optimal system architecture. Our goal is to ensure scalability, performance, and long-term maintainability.
Python developer python full stack developer Python developer Python developer aws Python developer Python developer Python developer Python developer Python developer Python developer Python developer Python ai developer Python developer Python developer Python developer Python developer python full stack developer flask Python ai developer python developer php developer full stack developer web scaping web developer python developer
We provide consultation on selecting the most suitable technology stack and defining the optimal system architecture. Our goal is to ensure scalability, performance, and long-term maintainability.
Python developer python full stack developer Python developer Python developer aws Python developer Python developer Python developer Python developer Python developer Python developer Python developer Python ai developer Python developer Python developer Python developer Python developer python full stack developer flask Python ai developer python developer php developer full stack developer web scaping web developer python developer
Programming Languages
HTML & CSS, JavaScript, PythonCoding Expertise
Localization, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$50
|
Standard
$1,000
|
Advanced
$5,000
|
|---|---|---|---|
| Delivery Time | 1 day | 5 days | 10 days |
Number of Revisions | 0 | 0 | 0 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
31 reviews
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This project doesn't have any reviews.
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 | Full Stack Developer React Node & Frontend React |AI
100%
Job Success
Lviv, Ukraine - 11:28 am local time
My goal is simple - your project should make you profit
With you every step of the way
Click Hire or Invite Senior Full-Stack Engineer
🫵 WHAT YOU GET
✔️Full Stack Developer React Node - 25+ builds, $3.8M+ client impact, end-to-end ownership.
✔️Frontend React Developer - 20+ interfaces, 18–27% engagement lift, clarity and trust.
✔️React Developer - 30–40% faster cycles, cleaner UX, stronger retention across SaaS Platform products.
🔥 ACHIEVEMENTS
✔️8+ years, 17,000+ hours, 42+ products as a Full Stack Developer React Node in SaaS Platform, MVP, AI-Powered and Web Application delivery with nextjs.
✔️$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
🚚 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 next js and next.js developer 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, front end development improving conversion by 15–22%.
✔️As a react native developer expo, react native app developer, mobile app developer - 6+ mobile flows, 12–19% better repeat usage through booking, notifications, payments.
✔️As a frontend developer angular, node.js developer, backend nodejs engineer, 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, including react developers ethiopia setups - 99%+ delivery consistency across distributed teams.
🏆 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, bootstrap, Tailwind CSS, React Bootstrap, Responsive Design, jQuery.
✔️15+ systems as a Full Stack Developer React Node: supabase postgres, laravel, MySQL, MongoDB, firebase, stripe, full stack node.js react. Integrations across payment, maps, auth, and third-party APIs.
✔️10+ ecosystems: wordpress developer, shopify, web3 frontend, php, .net, flask, vue, vue.js, angular, svelte, webflow, mern stack as a react js developer and react web developer.
✔️40+ products: git, Software Development, Software Architecture & Design, Software Design with a designer, ux designer, engineer mindset. Secure, Scalable delivery from Proof of Concept to production
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.
❗𝐃𝐎𝐍'𝐓 𝐁𝐔𝐘 𝐓𝐇𝐄 𝐏𝐑𝐎𝐉𝐄𝐂𝐓❗𝐌𝐄𝐒𝐒𝐀𝐆𝐄 𝐃𝐈𝐑𝐄𝐂𝐓𝐋𝐘❗