You will get production-ready SaaS MVP using React and Next.js
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Project details
I build complex, high-performance SaaS MVPs, web applications, and interactive dashboards using React, TypeScript, and Next.js. My focus is on creating scalable frontend architectures, robust state management, and seamless API integrations. Every application is built from scratch with clean, maintainable code, absolute responsiveness, and strict security standards to ensure it is fully ready for a real production environment.
If you need complex data visualization, advanced forms, protected user roles, or integration with services like Stripe or Supabase, I will handle it with precision and attention to detail. 💼🔥
If you need complex data visualization, advanced forms, protected user roles, or integration with services like Stripe or Supabase, I will handle it with precision and attention to detail. 💼🔥
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Localization, Performance OptimizationWhat's included $3,999
These options are included with the project scope.
$3,999
- Delivery Time 14 days
- Number of Revisions 5
- Number of Pages 8
- Design Customization
- Content Upload
- Responsive Design
- Source Code
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IS
Ilya S.
Apr 8, 2026
Senior React Frontend Developer
I had the pleasure of working with Nazar on a React web application, and he did a great job.
He quickly understood the existing codebase and started contributing right away. Nazar handled updates and improvements smoothly, delivering clean and reliable code.
He was easy to work with - communication was clear, he asked good questions, and kept things moving without delays. He also took ownership of his work and suggested useful improvements along the way.
If you’re looking for a solid React developer who can jump into an existing project and deliver quality results, I’d definitely recommend Nazar. I’d be happy to work with him again
He quickly understood the existing codebase and started contributing right away. Nazar handled updates and improvements smoothly, delivering clean and reliable code.
He was easy to work with - communication was clear, he asked good questions, and kept things moving without delays. He also took ownership of his work and suggested useful improvements along the way.
If you’re looking for a solid React developer who can jump into an existing project and deliver quality results, I’d definitely recommend Nazar. I’d be happy to work with him again
About Nazarii
React Developer | Front End Developer | React, Next.js | Full Stack
100%
Job Success
Ternopil, Ukraine - 11:29 am local time
I build and modernize SaaS products, dashboards, CRMs, and real-time apps, from architecture to launch. Agency and product work across eCommerce, FinTech, HR Tech, PropTech, and more.
What I do:
• Build apps from scratch to production (and keep supporting them)
• Rewrite legacy React codebases to TypeScript + modern architecture
• Optimize performance - Lighthouse from 40–60% to 90–95%
• Code reviews, clean architecture, Storybook UI kits, solid delivery
Stack:
Frontend - React, Next.js, TypeScript, Tailwind, shadcn/ui, Storybook
State - Redux Toolkit, Zustand, TanStack Query
Backend - Node.js, Express, PostgreSQL, MongoDB, REST/GraphQL
Testing - Playwright, Jest, Cypress, Vitest
If you need a frontend partner who owns the product end-to-end, let’s talk.
Steps for completing your project
After purchasing the project, send requirements so Nazarii can start the project.
Delivery time starts when Nazarii receives requirements from you.
Nazarii works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & Architecture Planning
I will analyze your requirements, plan the state management strategy, database/API integration points, and define a scalable folder architecture.
Database & Auth Setup (if applicable)
Setting up the fundamental application layer, including authentication flows, protected routes, and API handler structures in Next.js.