I will build web app or saas using react and nextjs


About this gig
Looking for an experienced React developer or Next.js developer to build a modern web application?
I specialize in building scalable React and Next.js applications, SaaS MVPs, dashboards, and complex web platforms used by real users.
Im a React Developer and Full Stack Developer with 5+ years of experience and 85+ successfully delivered projects. I have helped startups and companies launch SaaS platforms, MVP products, dashboards, and production-ready web applications.
Many of the React and Next.js applications I built support thousands of users and are optimized for performance, scalability, and maintainability.
What I can develop for you:
React web applications
Next.js web applications
SaaS MVP platforms
dashboards and admin panels
complex frontend systems
responsive web applications
startup MVP products
API-integrated web applications
- React
- Next.js
- JavaScript
- TypeScript
- Node.js
- MongoDB
- PostgreSQL
- TailwindCSS
- REST APIs
I focus on building clean, scalable React architecture, reusable components, and high-performance frontend systems.
Many projects I worked on improved performance by 4070%, reduced bundle sizes, and achieved 90-100 Lighthouse
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Mykola P
Full Stack Developer for SaaS and Web Applications, React, NextJS
- FromUkraine
- Member sinceJul 2020
- Avg. response time1 hour
- Last delivery2 years
Languages
English, Ukrainian
My Portfolio
FAQ
Do you develop full SaaS platforms?
Yes. I regularly develop SaaS MVP platforms, dashboards, and web applications using React, Next.js, and modern backend architecture.
Can you integrate APIs or backend systems?
Yes. I integrate REST APIs, authentication systems, and databases such as PostgreSQL and MongoDB.
Do you optimize React performance?
Yes. I optimize React and Next.js applications to improve page speed, bundle size, and Lighthouse performance.

