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English
$
USD
I will build nodejs rest apis and backend services
Krish Singh
About this gig
I build robust, scalable backend systems and REST APIs using Node.js, Express.js, and Golang.
As a backend developer currently working at Zoho Corporation, I have hands-on production experience with:
- RESTful API design and development
- JWT-based authentication and authorization
- Database design and integration (MongoDB, MySQL)
- Microservices architecture with API Gateway
- Message queues (RabbitMQ, BullMQ) for async processing
- Caching strategies for performance optimization
I've built systems like an airline management platform with database-per-service architecture and event-driven notifications, and an async evaluation pipeline handling real-time job processing across multiple services.
What I offer:
- Clean, maintainable, and well-documented code
- Proper error handling and graceful fallbacks
- Source code included
- Clear communication throughout the project
- On-time del
Get to know Krish Singh
Krish Singh
FullStack MERN Developer React and Nodejs
- FromIndia
- Member sinceJun 2026
Languages
Hindi, English
Full-Stack MERN Developer specializing in scalable web applications. I build responsive, secure, and high-performance solutions using React.js, Node.js, Express.js, and MongoDB.
Projects I've built include E-Commerce Platforms, Uber Clones, Coding Platforms, Authentication Systems, Admin Dashboards, and Scalable File Servers.
I focus on clean code, clear communication, timely delivery, and long-term maintainability. My goal is to turn ideas into reliable products that provide real value to users and businesses.
My Portfolio
FAQ
What technologies do you use for development?
I primarily use React.js, Node.js, Express.js, MongoDB, JavaScript, HTML, CSS, and Tailwind CSS to build modern and scalable web applications.
Do you provide source code?
Yes, all packages include complete source code unless otherwise specified.
Can you build custom web applications?
Yes. I can develop custom MERN stack applications including dashboards, authentication systems, e-commerce websites, booking systems, and business applications.
Will my website be mobile responsive?
Absolutely. All websites and web applications are optimized for desktop, tablet, and mobile devices.
Do you provide support after project completion?
Yes. I provide post-delivery support to help resolve issues and ensure the project works as expected.
Do you integrate APIs and third-party services?
Yes. I can integrate payment gateways, authentication providers, maps, email services, and other third-party APIs.
Can you work on existing projects?
Yes. I can fix bugs, add new features, optimize performance, and improve existing MERN stack applications.
What do you need before starting a project?
A clear project description, feature requirements, design references (if available), and any necessary access credentials.
