You will get React Developer | React js Developer | Senior React Developer
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.
react developer senior react developer frontend react developer full stack react developer expert react developer react js developer senior react js developer react web developer react developer front end react developer React Developer Frontend React Full Stack React Developer Full Stack Developer React Node front end developer react frontend developer react frontend react developer react js developer react web developer node developer web developer full stack developer react native developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer
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.
react developer senior react developer frontend react developer full stack react developer expert react developer react js developer senior react js developer react web developer react developer front end react developer React Developer Frontend React Full Stack React Developer Full Stack Developer React Node front end developer react frontend developer react frontend react developer react js developer react web developer node developer web developer full stack developer react native developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer react developer
Programming Languages
PHP, HTML & CSS, JavaScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, LocalizationWhat'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 | - | - | - |
4 reviews
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IB
Irina B.
Jan 17, 2022
React developer needed to refactor the code
Thanks guys! As always everything is great! Honest and responsible guys.
IB
Irina B.
Jan 12, 2022
React developer needed to make a new section "Our Team"
Great job again! Thanks guys
IB
Irina B.
Jan 10, 2022
React developer needed
Did great job on React! We are glad to cooperate again! Let's continue!
PL
Philippe L.
Nov 25, 2021
Wordpress mobile burger fixe
Honest assessment of the work to be done at the right price. Work done quickly, excellent working skill ! I will be happy to work with him in the futur. Thanks again for your awesome work!
About Oleksandr
React Developer | Full Stack Developer React | Frontend React
94%
Job Success
Lviv, Ukraine - 3:45 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 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.
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 Oleksandr can start the project.
Delivery time starts when Oleksandr receives requirements from you.
Oleksandr 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.