You will get React developer | Nextjs developer | React SaaS MVP | Full Stack Developer
Project details
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Full stack developer | NextJs developer | React developer — React SaaS and MVP
I build React SaaS and web apps with Next.js, React, TypeScript, Supabase. Whether you need a full stack developer, nextjs developer, or react developer — we define scope up front.
What I do: full stack developer nextjs and full stack developer react node setups; python full stack developer or full stack developer ai for backends; full stack developer react and full stack developer shopify for web and ecommerce. I also work as a nestjs developer or front end developer next.js; react developer firebase, react native developer, and react next js developer for mobile and web. I also take on web developer and wordpress developer work, mobile app developer and front end developer projects; nestjs, python developer, and social media manager handoffs when needed. Clean code, clear scope.
All development, customization, updates, and fixes can be discussed at a fixed price or hourly rate after we align scope in Upwork messages.
Message me with your SaaS or MVP idea.
Full stack developer | NextJs developer | React developer — React SaaS and MVP
I build React SaaS and web apps with Next.js, React, TypeScript, Supabase. Whether you need a full stack developer, nextjs developer, or react developer — we define scope up front.
What I do: full stack developer nextjs and full stack developer react node setups; python full stack developer or full stack developer ai for backends; full stack developer react and full stack developer shopify for web and ecommerce. I also work as a nestjs developer or front end developer next.js; react developer firebase, react native developer, and react next js developer for mobile and web. I also take on web developer and wordpress developer work, mobile app developer and front end developer projects; nestjs, python developer, and social media manager handoffs when needed. Clean code, clear scope.
All development, customization, updates, and fixes can be discussed at a fixed price or hourly rate after we align scope in Upwork messages.
Message me with your SaaS or MVP idea.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Localization, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$5
|
Standard
$3,000
|
Advanced
$6,000
|
|---|---|---|---|
| Delivery Time | 2 days | 11 days | 22 days |
Number of Revisions | 0 | 1 | 2 |
Number of Pages | 1 | 4 | 8 |
Design Customization | |||
Content Upload | - | - | - |
Responsive Design | |||
Source Code |
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MK
Martin K.
May 4, 2026
Full Stack Developer Next.js React technical SEO with i18n
Very good freelance with profound skills in nextjs, technical seo and overall it skills. absolutely will work again with anton
VN
Vitalii N.
Apr 17, 2026
Full stack developer React to fix filtering and cart bugs. Next.js React developer
Anton handled the task quickly and efficiently
Communication was clear throughout; he understood the issues right away and delivered clean, reliable fixes
Would definitely work with him again!
Communication was clear throughout; he understood the issues right away and delivered clean, reliable fixes
Would definitely work with him again!
RA
Reginald A.
Apr 1, 2026
Full stack developer for Nextjs React Supabase project (React Next)
Anton did a great job adding draft and regenerate features to our Next.js + Supabase app. Clean implementation, strong TypeScript skills, and smooth UI flow. Delivered quickly and communicated well. Would recommend.
MK
Martin K.
Mar 31, 2026
Full Stack Developer Next.js React technical SEO with i18n
Anton is a great Dev and has helped us with a tricky technical NextJs seo issue. I am very glad i found him - will definitely rehire him again.
RA
Reginald A.
Mar 24, 2026
Full Stack developer Nextjs needed for AI API integration project TypeScript React Next.js Supabase
Anton was excellent to work with on our React Next.js Supabase content platform and external AI API integration. As a full stack developer Nextjs he delivered the feature end-to-end: implementing secure Bearer-auth API integration, building clean post-generation UI with solid loading/error states, and wiring persistence for generated content and metadata in Supabase.
About Anton
React developer / Full stack developer React / React Next js developer
100%
Job Success
Kyiv, Ukraine - 8:09 pm local time
🍃 I deliver the highest quality and long-term VALUE |
🚫 No small fixes.❗️No small fixed price work |
I know how to solve your challenges 🎯 Message me 💬
Are you looking for Full stack developer React or a React developer who builds with Next.js React Supabase and ships SaaS products?
A COUPLE FACTS ABOUT:
⏱️ 7+ years of experience (98% on-time delivery)
🚀 20+ end-to-end projects delivered (100% production-ready)
🧩 10+ SaaS products shipped to production (99.9% uptime)
🤝 7 out of 10 clients come by recommendation (70% repeat rate)
🧱 Clean architecture, documented code (90%+ test coverage)
⚠️ Not happy after the first week? No worries - you'll get a full refund, no questions
asked.
Our goal is simple: turn your idea into a beautiful, high-impact digital experience and
a strong online presence 💡💻
🛠️ MY TECH TOOLS
💻 Frontend: React, Next.js, TypeScript, Tailwind CSS, ShadCN, Radix, Framer Motion,
GSAP
📦 State: React Query, Zustand, Redux Toolkit
⚙️ Backend: Node.js, Express, NestJS, Supabase, Firebase, multi-tenant, multi language,
RBAC, SaaS dashboard
🤖 AI: OpenAI, Claude, LLM API, AI Agent, Langchain, n8n, Make, Zapier automations
What I Deliver as a Full stack developer React
✓ React developer - Next.js + React
As a Full stack developer React I build fast, scalable interfaces with next.js,
TypeScript, and Tailwind. Figma to code: SSR/SSG/ISR, Server Components, Core Web
Vitals, SEO. I ship with React developer rigor and a full stack developer performance
mindset. Predictable budgets, profiling, and clean releases.
✓ React next js developer - Full Stack Next.js + Supabase
Backend and database without ops overhead. As a Full stack developer Supabase React I
ship next.js apps with Supabase, Postgres, real-time, and auth. I also deliver React
developer Firebase builds end-to-end (UI + data + security). For scale, I keep it clean:
full stack developer architecture, plus Node.js APIs where it makes sense. This is
React developer execution with production constraints.
✓ Full stack developer React - React SaaS Platform Development
Full stack development for React SaaS: multi-tenant architecture, stripe billing,
role-based dashboards, onboarding. I build a React + Tailwind frontend that stays
consistent under growth, and I can run Supabase + AI + AWS stacks when you need
automation and infra. If you have a web product designer and a UX designer, I translate
handoff into buildable systems fast. Full Stack Developer React Node ownership across
the stack.
✓ React developer - Ecommerce + Front End Next.js
next.js ecommerce: product catalogs, checkout, headless CMS. As a react next js
developer I integrate APIs and design systems (ShadCN, Radix) so your front end loads
fast and converts. You get React developer quality gates and a conversion-first UI -
even when the scope is "just front end".
✓ Full stack developer React - AI Integrations
Full stack developer for AI: LLM APIs, OpenAI, Langchain, n8n, Make. I add AI features
into Next.js products without technical debt. This is React developer velocity with
maintainability and clean ergonomics for teams.
Why Hire Me as Your Full stack developer React / React developer?
✓ Full stack developer React with Deep SaaS Expertise
I've delivered full stack SaaS platforms, dashboards, MVPs, and AI tools. Real projects,
real deadlines. React developer experience across B2B, and patterns that keep
complexity down. If you want a React Native Developer mindset on the web, I can own it
end-to-end.
✓ React developer and web developer - Outcomes, Not Buzzwords
I focus on what ships: clean code, clear architecture, measurable results. If you need a
front end developer who can also deliver the backend, that's me. Full stack developer
clarity and accountability.
✓ Full stack developer React - Scalable, Maintainable Code
Code your next team can extend. Typed APIs, documented components, clean modules. React
developer conventions, full stack developer maintainability, and handoff-ready
structure.
✓ react next js developer - Proven Across Industries
React developer, full stack developer SaaS - delivered for B2B SaaS, ecommerce, internal
dashboards, and AI tools. Full stack development from Figma to production. Consistency,
speed, reliability.
📩 Let's build your next Next.js or React SaaS product
Tell me about your project. I'm open to a short call to scope your MVP or SaaS platform.
Whether you need next.js build speed, React developer structure, or Full stack
developer React ownership - message me and let's ship.
Click ✅ INVITE or 💬 MESSAGE to start your project. 🗓️ 🎯
Steps for completing your project
After purchasing the project, send requirements so Anton can start the project.
Delivery time starts when Anton receives requirements from you.
Anton works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Gathering
I will work with you to understand your requirements, including project goals, timelines, and budget. We will discuss the project in detail, including the user interface, functionality, and any other important considerations.
Design and Mockup
Once the requirements are clear, I will create a design and mockup of the application. This will give you an idea of how the application will look and feel. We will collaborate and iterate until we reach an optimal design.