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$
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I will develop a scalable node js or nest js restful or graphql API service
Utsav
About this gig
Premium Backend Architecture & Optimization Specialist (Nest.js, GraphQL, Performance)
Are you looking for a backend that is more than just functional? Do you require an API that is scalable, easy to maintain, and capable of handling enterprise-level complexity and traffic?
I am a professional Associate Software Engineer with experience in delivering robust, high-performance API services for enterprise-scale web applications. My specialty lies in the modern Node.js ecosystem, ensuring your backend is built on a solid foundation that supports long-term growth and reliability.
The Problem Solver: Why Hire a Specialist?
Many basic Gigs offer simple, unorganized Node/Express backends that break under stress or become unmanageable. I solve this by applying professional, tested architecture:
- Complexity: I design organized backends ready for Microservices, preventing future refactoring headaches.
- Scalability: I use Nest.js and TypeScript to build modular systems that scale gracefully as your user base grows.
- Speed: I don't just write codeI optimize queries. I have a proven track record of using techniques like MongoDB aggregation pipelines to deliver backend performance boosts of over 30%
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Get to know Utsav
Utsav
- FromIndia
- Member sinceMar 2025
Languages
English, Hindi
As a skilled MERN stack developer, I specialize in developing dynamic and responsive web applications using mongodb, express, react and node js. With strong foundation in both frontend and backend, I focus in developing high-quality, user-friendly and scalable solutions that meet business requirements and enhance user experience. Passionate about clean code and modern development practices, I am dedicated to continuously learning and adapting to new technologies in the fast-paced world of web development.
FAQ
Do you work with REST APIs or GraphQL?
I am proficient in both. I can design and implement robust RESTful APIs for simple, resource-based services, or set up efficient GraphQL endpoints for complex data fetching, allowing your frontend to request exactly what it needs.
What do you mean by "API Optimization"?
Optimization includes reviewing database queries (e.g., creating efficient MongoDB aggregation pipelines), adding caching layers (using Redis), and refactoring inefficient routes. My previous work has resulted in backend performance boosts of over 30%.
What kind of security measures do you implement?
All services include robust Authentication and Authorization systems (typically using JWT), input validation, and secure error handling. I ensure all API routes are protected and data is validated before processing.
What is included in the Unit Testing service?
I use Jest to create unit tests for all critical business logic, controllers, and services. This ensures that the core functionality of your API is reliable, maintainable, and will not break when new features are added.
Can you help with backend deployment?
, I can set up your CI/CD pipeline and deployment on platforms like AWS, Docker, or other cloud services, but please purchase the appropriate Gig Extra and ensure you have the necessary account credentials.
