You will get Supabase Optimization | Supabase postgres | Supabase RLS Supabase Developer
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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!
5 years as a Supabase developer
You will get a Supabase developer for optimization, RLS settings, and Supabase Settings.
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5 years as a Supabase developer
You will get a Supabase developer for optimization, RLS settings, and Supabase Settings.
v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase v0 Supabase
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, W3C Markup Validation ServiceWhat's included
| Service Tiers |
Starter
$50
|
Standard
$1,000
|
Advanced
$2,500
|
|---|---|---|---|
| Delivery Time | 1 day | 8 days | 12 days |
Number of Revisions | 0 | 0 | 0 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
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RD
Robert-Ian D.
Jul 7, 2026
Full Stack Developer React.js, Node.js, Tailwind
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
About Yurij
React Developer Full Stack Developer React Node Frontend React Nextjs
100%
Job Success
Lviv, Ukraine - 6:44 am local time
ABOUT ME
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 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 in Ecommerce Website and CRM Platform MVP as a Full Stack Developer React Node.
90% faster order processing, 80% lower manager workload 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 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
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 ( nodejs ).
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.
INDUSTRY IMPACT
Marketplace Platform, B2B Marketplace, Two-Sided Marketplace, B2B Services - 50,000+ active listings, 20%+ better lead quality, and a 35% increase in conversion rates as a Frontend React Developer and Full Stack Developer React Node handling $2M+ in monthly transaction volume.
Healthcare Web Application, Clinic Management SaaS, Telehealth, HIPAA-Compliant - 10,000+ active users, 500+ daily appointments processed, 25%+ better staff capacity, and 15% fewer patient no-shows as a Frontend React Developer maintaining 99.9% system uptime.
AI-Powered - 5+ products deployed, Custom AI Solutions, AI Agent Platform, AI Chatbot, RAG Chatbot, OpenAI, Claude API, FastAPI as a React Developer and Full Stack Developer React Node, processing 15,000+ daily prompts and reducing manual query resolution time by 40%.
Logistics Platform, ERP, Internal Workflow Management System, Owner Dashboard - up to 12 hours saved per order cycle, 30%+ faster reporting, and a 40% reduction in data entry errors across 5+ regional hubs as a Full Stack Developer React Node.
Research Platform, LegalTech SaaS, Fintech MVP, PropTech MVP - 18% better adoption, 40% higher user retention over 6 months, and structured permissions managing 3 distinct access levels for 5,000+ users through Frontend React Developer
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.
❗𝐃𝐎𝐍'𝐓 𝐁𝐔𝐘 𝐓𝐇𝐄 𝐏𝐑𝐎𝐉𝐄𝐂𝐓❗𝐌𝐄𝐒𝐒𝐀𝐆𝐄 𝐃𝐈𝐑𝐄𝐂𝐓𝐋𝐘❗