You will get NestJS & Node.js Backend Development | RESTful APIs | SQL & MongoDB


Project details
I am a skilled Backend Developer with over 4 years of experience specializing in Node.js, NestJS, Express.js, and TypeScript. I create scalable, secure, and high-performance backend systems for both web and mobile applications. What sets my work apart is a strong focus on clean architecture, optimized database design, and seamless third-party API integration to deliver robust and reliable solutions.
I have expertise in SQL databases (MySQL, PostgreSQL) and NoSQL databases (MongoDB), ensuring that every project is designed for scalability and performance. From building RESTful and GraphQL APIs to implementing real-time features with WebSockets, I provide backends that meet modern application needs.
I also specialize in authentication systems such as JWT, OAuth, and role-based access control, along with cloud deployment on platforms like AWS, Heroku, and DigitalOcean. Whether you need a new backend from scratch or want to improve an existing one, I deliver clean, maintainable, and future-proof code.
If you’re looking for a Node.js and NestJS expert who values reliability, security, and performance, let’s discuss your project and bring your vision to life.
I have expertise in SQL databases (MySQL, PostgreSQL) and NoSQL databases (MongoDB), ensuring that every project is designed for scalability and performance. From building RESTful and GraphQL APIs to implementing real-time features with WebSockets, I provide backends that meet modern application needs.
I also specialize in authentication systems such as JWT, OAuth, and role-based access control, along with cloud deployment on platforms like AWS, Heroku, and DigitalOcean. Whether you need a new backend from scratch or want to improve an existing one, I deliver clean, maintainable, and future-proof code.
If you’re looking for a Node.js and NestJS expert who values reliability, security, and performance, let’s discuss your project and bring your vision to life.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Localization, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$200
|
Standard
$350
|
Advanced
$600
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 15 days |
Number of Revisions | 3 | 5 | 8 |
Number of Pages | 5 | 13 | 25 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Frequently asked questions
About Aseem
Senior Backend Developer | Node.js, NestJS, ExpressJS, TypeScript, SQL
Fazilka, India - 10:06 am local time
Skills and Expertise:
Backend Development: Node.js, NestJS, ExpressJS, TypeScript
Databases: SQL (MySQL, PostgreSQL), MongoDB
API Development: RESTful APIs, GraphQL, WebSockets
Third-Party Integrations: Payment Gateways (Stripe, PayPal), AWS, Firebase, Twilio, Google Maps, and more
Authentication and Security: JWT, OAuth, Role-Based Access Control
Cloud Deployment: AWS, DigitalOcean, Heroku, Vercel
Performance Optimization: Query optimization, caching, and scaling strategies
Why Work With Me:
4+ years of professional backend development experience
Proven track record of delivering clean, maintainable, and scalable code
Strong problem-solving skills and clear communication
Commitment to delivering high-quality work on time
Let’s Work Together:
If you’re looking for a reliable backend developer to build or maintain your web or mobile application systems, let’s connect and discuss how I can help bring your project to life.
Steps for completing your project
After purchasing the project, send requirements so Aseem can start the project.
Delivery time starts when Aseem receives requirements from you.
Aseem works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Gathering
Client purchases the project and provides API documentation, database preferences, third-party credentials, and deployment details.
Project Planning & Architecture Design
I plan the backend structure, choose the right stack, and create a scalable architecture tailored to your needs.