Door categorieën bladeren
Ontdekken
Fiverr Pro
Nederlands
$
USD
I will build or fix nestjs saas backends, rest apis and postgresql
Shahid Ameen
Over deze dienst
Need a secure NestJS backend or struggling with REST API bugs?
I can help you build, fix, and optimize NestJS REST APIs using TypeScript, Node.js, PostgreSQL, and Prisma ORM.
Whether you're launching a SaaS product, developing a mobile app backend, or fixing an existing application, I'll deliver clean, maintainable backend code tailored to your requirements.
What I Can Do for You:
- Build custom NestJS REST APIs & CRUD endpoints
- Fix API bugs, errors & backend issues
- PostgreSQL database design & Prisma ORM
- JWT authentication & authorization
- Role-Based Access Control (RBAC)
- Third-party API & webhook integration
- API validation, error handling & logging
- Database queries & performance optimization
- Swagger API documentation
- Docker setup & backend deployment support
Why Work With Me?
- Experienced Full-Stack & Backend Developer
- Clean, modular & maintainable code
- Secure API development practices
- Clear communication & timely updates
- Source code & testing support
Let's build a reliable backend for your application!
Please message me before ordering to discuss your requirements and choose the right package.
Maak kennis met Shahid Ameen
Shahid Ameen
Building Modern SaaS Apps AI Features Secure APIs
- Afkomstig uitPakistan
- Lid sindsaug 2025
Talen
Engels, Urdu
I'm a Full-Stack Developer specializing in React, Next.js, NestJS, TypeScript, Python, FastAPI, and PostgreSQL.
I help startups, SaaS founders, and businesses build modern web applications, develop secure REST APIs, integrate AI features using OpenAI, Gemini, and Claude, and fix complex frontend and backend issues.
From Next.js hydration errors and performance optimization to scalable backend development and AI integrations, I focus on clean code, reliable solutions, and clear communication.
Let's turn your ideas and r product vision into working solutions with performance reality!
Mijn portfolio
Andere Software development diensten die ik aanbied
Veelgestelde vragen
Can you build a complete NestJS backend from scratch?
Yes! I can develop NestJS backends with REST APIs, PostgreSQL, Prisma ORM, authentication, and other features based on your requirements. The scope depends on your selected package. Please contact me for a custom quote on larger projects.
Can you fix bugs in my existing NestJS or Node.js backend?
Absolutely! I can troubleshoot REST API errors, authentication issues, Prisma database problems, validation errors, and backend bugs. Please share the error details and expected behavior so I can assess the issue before ordering.
Which technologies do you use for backend development?
I primarily work with NestJS, Node.js, TypeScript, PostgreSQL, and Prisma ORM. Depending on your project, I can also implement JWT authentication, RBAC, Swagger documentation, Docker, and third-party API integrations.
Do you provide JWT authentication and role-based access control?
Yes! I can implement JWT-based authentication, protected API routes, user authorization, and role-based access control (RBAC). These features are included only when covered by your selected package or custom offer.
Will I receive the complete source code and API documentation?
Yes. Source code for the agreed deliverables is included in all packages. Setup instructions and API documentation are provided according to the selected package. Detailed Swagger documentation can also be discussed for larger projects.
Can you integrate PostgreSQL and Prisma into my existing application?
Yes! I can configure PostgreSQL with Prisma ORM, create or update database models, implement CRUD operations, and troubleshoot database issues. Large migrations or complex database restructuring require a custom quote.
Do you offer Docker setup, deployment, and post-delivery support?
Yes. Docker configuration and deployment assistance are available for eligible projects, depending on the package or custom offer. Revisions within the agreed scope are included. Ongoing maintenance and additional features are quoted separately.
Should I contact you before placing an order?
Yes, please! Share your project requirements, technology stack, existing code status, and desired features or issues. I'll review the scope and recommend the most suitable package or provide a custom offer.
