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I will create rest API using nodejs express mongodb mysql and postgresql
SajidDeveloper
About this gig
Looking for a reliable backend developer to build secure and scalable APIs?
I specialize in backend development using Node.js, Express.js, and MongoDB. I can create custom REST APIs that are fast, secure, and easy to integrate with frontend applications.
My API development services include:
REST API Development
CRUD Operations
MongoDB Database Design
JWT Authentication and Authorization
Role Based Access Control
User Management Systems
Payment Gateway Integration
Third Party API Integration
Error Handling and Validation
API Testing with Postman
Why work with me?
Secure and scalable backend architecture
Clean and well-structured code
Proper documentation
Fast response and communication
Long-term support
Whether you need a backend for a startup, dashboard, SaaS product, or existing application, I can build a solution tailored to your needs.
Contact me before placing an order so we can discuss your project in detail.
Get to know SajidDeveloper
SajidDeveloper
Full Stack Developer and Software Engineer
- FromPakistan
- Member sinceOct 2020
Languages
English, Urdu
Hi, I'm Sajid Ali, a Full-Stack Developer and Computer Science student with hands-on experience building secure and scalable web applications. I specialize in React.js, Next.js, Node.js, Express.js, MongoDB, TypeScript, REST APIs, JWT Authentication, and Tailwind CSS. I have developed real-world projects including Business Nexus, Medical Credential Verification System, and BookMate. My focus is delivering clean code, responsive designs, fast communication, and high-quality solutions that help clients achieve their goals.
My Portfolio
Other Software Development Services I Offer
FAQ
Do you develop REST APIs from scratch?
Yes. I can develop custom REST APIs from scratch using Node.js Express.js and MongoDB based on your project requirements.
Which technologies do you use?
I primarily use Node.js Express.js MongoDB Mongoose JWT Authentication bcrypt Cloudinary Stripe and other modern backend technologies.
Can you add JWT Authentication and Role-Based Access Control?
Absolutely. I can implement secure JWT authentication authorization role based access control (RBAC) password hashing and protected routes.
Can you integrate third-party services?
Yes. I can integrate Stripe PayPal Cloudinary Nodemailer Google APIs and other third party services into your backend application.
Can you work with an existing backend project?
Yes. I can fix bugs, add new features, optimize performance, refactor code, and improve security in existing Node.js applications.
Do you deploy backend applications?
Yes. I can deploy Node.js applications on VPS servers, Render, Railway, Vercel, DigitalOcean, or other hosting platforms.
Can you connect APIs with React or MERN applications?
Yes. I specialize in full-stack development and can connect your backend APIs with React, Next.js, or MERN stack applications.
How do you ensure API security?
I follow best practices including JWT authentication, password hashing, input validation, secure cookies, rate limiting, and proper error handling.
What information do you need to get started?
Please provide your project requirements, API specifications, database preferences, authentication requirements, third-party integrations, and any reference documents or designs you have.
