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I will build a secure backend rest API using node js and nest js
Racheal Joseph
Acerca de este Servicio
Need a secure, scalable, and reliable backend API for your website, mobile app, or SaaS platform?
I'm a Full-Stack Software Engineer with over 7 years of experience building production-ready backend systems using Node.js, NestJS, TypeScript, and PostgreSQL.
What I Can Build:
- REST API development using Node.js and NestJS
- Secure JWT authentication and authorization
- Role-Based Access Control (RBAC)
- PostgreSQL and MongoDB database integration
- Redis caching and performance optimization
- API validation, error handling, and security
- Third-party API and payment integrations
- Background jobs and message queues
- Swagger API documentation
- Unit and integration testing
- Backend bug fixing and optimization
Why Choose Me?
- 7+ years of professional development experience
- Clean, maintainable, and scalable code
- Strong experience with backend architecture
- Secure and reliable API implementations
- Clear communication and timely delivery
Technologies: Node.js, NestJS, Express.js, TypeScript, PostgreSQL, MongoDB, Redis, Docker, and REST APIs.
Whether you need a simple API or a complex backend system, I can help bring your project to life.
Please message me before ordering to discuss your requirements.
Conoce a Racheal Joseph
Racheal Joseph
Racheal Fullstack
- DeEstados Unidos
- Miembro desdeoct 2026
Idiomas
Inglés
Hi, I'm Racheal, a Full-Stack Software Engineer with years of experience building secure, scalable web applications. I specialize in React.js, Next.js, Node.js, NestJS, TypeScript, PostgreSQL, and MongoDB. I help businesses build SaaS platforms, CRM systems, dashboards, REST APIs, and custom web applications. I also handle authentication, payment integrations, AWS and Azure deployment, Docker, CI/CD pipelines, and monitoring with Grafana and Prometheus. I deliver clean code, reliable solutions, and clear communication to bring your ideas to life.
FAQ
Can you build a backend API from scratch?
Yes. I can develop a backend REST API from scratch using Node.js, NestJS, or Express.js, including database integration and authentication.
Can you integrate PostgreSQL or MongoDB?
Yes. I can design database schemas, create models, implement CRUD operations, and connect your backend to PostgreSQL or MongoDB.
Do you implement JWT authentication and user roles?
Yes. I can implement JWT authentication, protected API endpoints, and Role-Based Access Control (RBAC), depending on your selected package.
Can you fix bugs in an existing backend?
Yes. I can troubleshoot API errors, database issues, authentication problems, and performance bottlenecks. Please contact me with the details first.
Will I receive the complete source code?
Yes. All packages include the source code for the backend functionality developed as part of your order.
Can you deploy my backend application?
Yes. Deployment support can be arranged as an additional service based on your hosting environment and project requirements.
