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I will build full stack web application with react nextjs nodejs
Sanduni
Level 1
4.8
4.8
Gig Summary
About this gig
Looking for a full stack developer to build a custom web application for your business or startup?
I build modern, scalable web applications using React, Next.js, Node.js, TypeScript, and SQL/NoSQL databases.
Whether you need an MVP, SaaS platform, dashboard, admin panel, or custom web app, I can turn your idea into a working product.
What I offer:
- Full stack web applications (frontend + backend)
- SaaS platforms, MVPs, dashboards, admin panels
- REST APIs, authentication, role-based access
- Database design & integration
- Third-party API & payment integrations
- Bug fixing, performance improvements
- Deployment & production setup
Tech Stack:
React, Next.js, Angular, Node.js, NestJS, Express, TypeScript, PostgreSQL, MySQL, MongoDB, Prisma, Docker, CI/CD, Vercel, Google Cloud
Why me:
5+ years experience as a Full Stack Engineer building scalable, production-ready systems. I focus on clean, maintainable, and secure architecture.
Send me your idea before ordering so I can guide you to the right solution.
Lets build something powerful for your business! Contact me for a free consultation. Always open to discussing project details before order placement.
Get to know Sanduni
Sanduni
Full Stack Software Engineer React NextJS NodeJS
Level 1
- FromSri Lanka
- Member sinceNov 2018
- Avg. response time1 hour
- Last delivery4 months
Languages
Sinhala, English
Hi, I'm Sanduni, a Full Stack Software Engineer with 5+ years of experience building modern web, and backend applications.
We are a skilled software development team of two delivering reliable software solutions for startups and businesses. We build custom applications, SaaS platforms, APIs, and dashboards using React, NextJS, NodeJS, NestJS, TypeScript, and Python.
We focus on clean code, scalable architecture, performance, and clear communication to deliver high-quality software solutions.
Let's collaborate and bring your vision to life. Get in touch today!
My Portfolio
Other Software Development Services I Offer
FAQ
Can you build a web application from my idea?
Yes. I can help turn your idea or requirements into a functional web application. Please send me your requirements before ordering so I can understand the scope.
Can you work with an existing application?
Yes. I can work with an existing React, Next.js, Node.js, Angular, or TypeScript application to add features, fix bugs, improve performance, or refactor the code.
Can you build the backend as well?
Yes. I provide full-stack development including backend APIs, authentication, authorization, business logic, database integration, and third-party API integrations.
Which databases do you work with?
I work with PostgreSQL, MySQL, and MongoDB, using tools such as Prisma and TypeORM where appropriate.
Can you build authentication and user roles?
Yes. I can implement authentication, JWT-based authorization, role-based access control, protected routes, and user management.
Can you deploy the application?
Yes. Depending on your requirements, I can help deploy your application using platforms such as Vercel, Google Cloud, Docker-based environments, or your preferred hosting provider.
Will I receive the source code?
Yes. The completed source code included within the agreed project scope will be provided to you.
Should I contact you before ordering?
es, especially for custom or complex applications. Send me your requirements, preferred technology, existing designs/code if available, and expected functionality so I can recommend the appropriate package
Reviews
37 reviews for this Gig
| (34) | ||
| (1) | ||
| (1) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
E eddie83123
United Kingdom
I asked for some additional documentation relevant to a previous project, and the work was once again of brilliant quality and exactly what I asked for. Communication was fast, and she was willing to help me out with additional questions, providing thorough, in-depth explanations.
$50
Price
9 days
Duration
S 
Seller's Response
Helpful?E eddie83123
United Kingdom
Brilliant service! The code's great and just what I asked for, it didn't take long either. Responded to all my questions and was willing to help, I'd highly recommend!
$100-$200
Price
7 days
Duration
S Seller's Response
Helpful?M mmrains
United Kingdom
By far the best experience and support ive ever received from anyone
$200-$400
Price
2 weeks
Duration
S Seller's Response
Helpful?M mmrains
United Kingdom
Always exceptional
$200-$400
Price
4 weeks
Duration
S Seller's Response
Helpful?M mmrains
United Kingdom
Amazing work. Completed very quick with very good quality
$100-$200
Price
10 days
Duration
S Seller's Response
Helpful?
Reviews
37 reviews for this Gig
| (34) | ||
| (1) | ||
| (1) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
E eddie83123
United Kingdom
I asked for some additional documentation relevant to a previous project, and the work was once again of brilliant quality and exactly what I asked for. Communication was fast, and she was willing to help me out with additional questions, providing thorough, in-depth explanations.
$50
Price
9 days
Duration
S Seller's Response
Helpful?E eddie83123
United Kingdom
Brilliant service! The code's great and just what I asked for, it didn't take long either. Responded to all my questions and was willing to help, I'd highly recommend!
$100-$200
Price
7 days
Duration
S Seller's Response
Helpful?M mmrains
United Kingdom
By far the best experience and support ive ever received from anyone
$200-$400
Price
2 weeks
Duration
S Seller's Response
Helpful?M mmrains
United Kingdom
Always exceptional
$200-$400
Price
4 weeks
Duration
S Seller's Response
Helpful?M mmrains
United Kingdom
Amazing work. Completed very quick with very good quality
$100-$200
Price
10 days
Duration
S Seller's Response
Helpful?
