You will get a scalable NestJS backend and REST API with Node.js and PostgreSQL
Top Rated

Project details
You will get a scalable, secure, and production-ready backend built with NestJS and Node.js. I design clean, well-structured REST APIs with TypeScript, JWT authentication, input validation, and a reliable PostgreSQL or MySQL database layer.
Whether you need a single API module or a complete backend system, I deliver maintainable code following best practices, with proper error handling, documentation, and automated tests. My APIs are built to scale, easy to extend, and ready to integrate with any frontend or mobile app.
I focus on clean architecture, clear communication, and on-time delivery. Let's build a backend your product can grow on.
Whether you need a single API module or a complete backend system, I deliver maintainable code following best practices, with proper error handling, documentation, and automated tests. My APIs are built to scale, easy to extend, and ready to integrate with any frontend or mobile app.
I focus on clean architecture, clear communication, and on-time delivery. Let's build a backend your product can grow on.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$150
|
Standard
$400
|
Advanced
$900
|
|---|---|---|---|
| Delivery Time | 5 days | 12 days | 25 days |
Number of Revisions | 2 | 3 | 5 |
Number of Pages | 3 | 8 | 20 |
Design Customization | - | - | - |
Content Upload | |||
Responsive Design | - | - | - |
Source Code |
Frequently asked questions
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SS
Shaikh S.
Feb 24, 2025
Make Website Responsive Screen for mobile screen only
Outstanding work on making my website responsive and mobile-friendly! Delivered within the timeframe, completely error-free, and exceeded expectations. Highly professional and detail-oriented—highly recommended!
RV
Ramakrishna V.
Feb 20, 2025
Deploy Next.js App to Google Cloud Platform (GCP)
It’s been an absolute pleasure working with Jatin! He has done an incredible job, going beyond expectations. His dedication and commitment to look into the code for deployments truly stood out. I’m genuinely impressed with his work and would be more than happy to collaborate again on future projects. Thank you Jaatin for your hard work and professionalism!
SS
Shaikh S.
Feb 15, 2025
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Amazing work on our Next.js E-commerce Landing Page! Delivered on time, exceeded expectations, and showcased great attention to detail. Highly skilled and professional—highly recommended!
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Serv M.
Aug 27, 2024
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This freelancer is honest, reliable, and capable of doing the work. Highly recommended.
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Teemu A.
Aug 25, 2024
Node.js & React Developer for One-Page Application
developer pulled classic 'family member death' excuse and vanished - solid work until that point I must say, but as these usually tend to go, developers are pulling more gigs they can handle and lower budget ones or more difficult tasks are getting 'hospital excuse' :)
About Jatin
Full Stack Developer | Next.js NestJS Node React | SQL & API Expert
100%
Job Success
Kolhapur, India - 10:35 pm local time
Let me ask you something.
Are you looking for a developer who just writes code or someone who actually understands your business goals, your users, and what success looks like for this project?
I help startups and growing businesses turn ideas into fast, scalable, and reliable web applications that are built for real users and real growth.
With 3+ years of hands-on experience, I work across the full development lifecycle. I can step in at the idea stage, improve an existing product, or take your project from concept to production. My focus is not just building features, but solving problems, removing friction, and helping your product move forward.
What you can expect when working with me:
* Clean, modern frontend development using React and Next.js
* Server-side rendering, static generation, and performance optimization
* Secure and scalable backend development with NestJS, Node.js, and Express
* Well-structured, high-performance databases using PostgreSQL, MySQL, and MongoDB, with SQL query optimization
* RESTful and GraphQL API development with clean, maintainable architecture
* Fast-loading, SEO-friendly applications optimized for Core Web Vitals
* Secure authentication, role-based access, and production-ready architecture
* Smooth deployment using Vercel or Netlify with CI/CD-ready setups
Services I typically help clients with:
* Full stack web application development
* Next.js and React custom development
* NestJS backend and REST/GraphQL API development
* SaaS products, dashboards, and startup MVPs
* SQL and NoSQL database design and performance optimization
* Third-party integrations and authentication systems
* Performance, SEO, and security improvements
Why clients enjoy working with me:
* Clear and consistent communication — no guessing, no surprises
* I think like a product owner, not just a developer
* Clean, scalable code that is easy to maintain and extend
* Strong respect for timelines and delivery commitments
If you want a developer who genuinely cares about your product and its success, let's talk. Share your idea or challenge, and I'll tell you honestly how I can help.
Keywords:
Full Stack Developer, Full Stack JavaScript Developer, TypeScript Developer, Web Application Development, Custom Web Applications, SaaS Development, Startup MVP Development, Scalable Web Applications, High-Performance Web Apps, Next.js Developer, React.js Developer, React Developer, Next.js Expert, NestJS Developer, NestJS Backend, Server-Side Rendering (SSR), Static Site Generation (SSG), Incremental Static Regeneration (ISR), Client-Side Rendering (CSR), Next.js App Router, Next.js API Routes, Next.js Middleware, Image Optimization, Core Web Vitals Optimization, Frontend Development, Responsive Web Design, Mobile-First Design, UI Development, Component-Based Architecture, JavaScript (ES6+), TypeScript, HTML5, CSS3, Tailwind CSS, CSS-in-JS, Flexbox, CSS Grid, Accessibility (a11y), Performance Optimization, Backend Development, Node.js Developer, Express.js, RESTful API Development, GraphQL APIs, API Integration, Authentication & Authorization, JWT Authentication, Role-Based Access Control, Database Development, SQL, PostgreSQL, MySQL, MongoDB, NoSQL Databases, Database Design, Database Optimization, SQL Query Optimization, CRUD Operations, Deployment & DevOps, Vercel Deployment, Netlify Deployment, CI/CD Pipelines, Serverless Architecture, AWS Lambda, Cloud Functions, Web Security, Secure API Design, Application Optimization, SEO-Friendly Web Development, Headless CMS, Headless WordPress, Strapi CMS, Contentful CMS, Sanity CMS, API-First Architecture
Steps for completing your project
After purchasing the project, send requirements so Jatin can start the project.
Delivery time starts when Jatin receives requirements from you.
Jatin works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & Architecture
We define the API scope, data models, and architecture, then plan the modules and endpoints.
Database & Core Setup
I set up the NestJS project, PostgreSQL schema, and core modules with a clean structure.
