You will get I will build your SaaS MVP using React, FastAPI or Spring Boot


Project details
I will build a production-ready web application or REST API using modern technologies like React, FastAPI, and Spring Boot.
With 6+ years of experience in full-stack development, I specialize in building scalable backend APIs, secure authentication systems, and modern responsive frontend applications.
What you can expect:
• Clean, maintainable, production-ready code
• REST APIs using FastAPI or Spring Boot
• React frontend with responsive UI
• Secure authentication (JWT / OAuth)
• Database integration and API documentation
• Clear communication and timely delivery
Whether you need a backend API, a full-stack web application, or help launching an MVP, I can help bring your idea to life.
With 6+ years of experience in full-stack development, I specialize in building scalable backend APIs, secure authentication systems, and modern responsive frontend applications.
What you can expect:
• Clean, maintainable, production-ready code
• REST APIs using FastAPI or Spring Boot
• React frontend with responsive UI
• Secure authentication (JWT / OAuth)
• Database integration and API documentation
• Clear communication and timely delivery
Whether you need a backend API, a full-stack web application, or help launching an MVP, I can help bring your idea to life.
Programming Languages
JavaScript, Python, JavaCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$120
|
Standard
$350
|
Advanced
$900
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 15 days |
Number of Revisions | 2 | 3 | 5 |
Number of Pages | 0 | 3 | 6 |
Design Customization | - | - | |
Content Upload | - | - | - |
Responsive Design | - | ||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$40 - $150
Additional Revision
+$30
Additional Page
(+ 1 Day)
+$80Frequently asked questions
About Amit
Full-Stack Developer | Spring Boot | Fast API | React | Deployed 10+Pr
Braunschweig, Germany - 12:43 am local time
I recently built CollabNow — a LinkedIn-style social platform for film creators featuring Google OAuth login, JWT authentication, real-time messaging, portfolio management with YouTube embeds, and automated Playwright tests. Built with Spring Boot + React + PostgreSQL and deployed live on Railway + Vercel.
My skills:
Backend: Spring Boot (Java), FastAPI (Python), REST APIs
Database: PostgreSQL, MySQL
Frontend: React, JavaScript, HTML/CSS
Auth: JWT, Google OAuth2
Deployment: Railway, Vercel, Git/GitHub
Testing: Playwright (automated integration tests)
Over 8 years I have worked with startups and enterprises across fintech, e-commerce and media domains — delivering scalable backend systems and clean frontend experiences.
I write clean, well-structured code and deliver projects on time. I communicate clearly throughout the project so you always know where things stand.
If you need a reliable full-stack developer who can build, test and deploy — let's talk!
Steps for completing your project
After purchasing the project, send requirements so Amit can start the project.
Delivery time starts when Amit receives requirements from you.
Amit works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis
Review project requirements, features, and technical scope with the client.
Development
Build backend APIs and frontend components using the agreed tech stack.

