You will get Custom REST APIs Built with Node.js, Express & PostgreSQL or MongoDB


Project details
You will get a fully functional, production-ready REST API built with Node.js and Express, complete with authentication, a database, proper error handling, and clean documentation.
Here is exactly what is included:
• RESTful API with full CRUD endpoints for your data models
• JWT-based authentication and authorization with login, register, and protected routes
• PostgreSQL with Prisma ORM or MongoDB with Mongoose, your choice
• Input validation and centralized error handling on every endpoint
• Deployed to Railway or Render with environment variables configured
• Full API documentation via Postman collection or Swagger
• Clean, documented code delivered via GitHub
This is perfect for:
• Startups that need a reliable backend for their mobile or web app
• Teams building a frontend that needs a well-structured API to connect to
• SaaS products that need secure, scalable data storage and retrieval from day one
I have built and deployed REST APIs for SaaS products handling real-time data, JWT authentication, Stripe webhooks, and third-party integrations.
Not sure which database to choose? Message me before purchasing, and we will figure it out together.
Here is exactly what is included:
• RESTful API with full CRUD endpoints for your data models
• JWT-based authentication and authorization with login, register, and protected routes
• PostgreSQL with Prisma ORM or MongoDB with Mongoose, your choice
• Input validation and centralized error handling on every endpoint
• Deployed to Railway or Render with environment variables configured
• Full API documentation via Postman collection or Swagger
• Clean, documented code delivered via GitHub
This is perfect for:
• Startups that need a reliable backend for their mobile or web app
• Teams building a frontend that needs a well-structured API to connect to
• SaaS products that need secure, scalable data storage and retrieval from day one
I have built and deployed REST APIs for SaaS products handling real-time data, JWT authentication, Stripe webhooks, and third-party integrations.
Not sure which database to choose? Message me before purchasing, and we will figure it out together.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$50
|
Standard
$100
|
Advanced
$150
|
|---|---|---|---|
| Delivery Time | 4 days | 6 days | 9 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 1 | 1 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Rate limiting
(+ 1 Day)
+$20
Webhook
(+ 2 Days)
+$30
Redis
(+ 2 Days)
+$50Frequently asked questions
About Syed Ahmed
Web Developer | SaaS | Next.js | Node.js | AI-Powered Web Apps
Nawabshah, Pakistan - 2:57 am local time
I specialize in building production ready web applications using Next.js 16, React, and Node.js. My approach focuses on creating "Type-Safe" architectures that prevent bugs before they happen. Recently, I completed a full AI Support SaaS product that utilized Convex for real-time data and Vapi for voice AI. This project proved my ability to handle complex cloud deployments and AWS security protocols, ensuring that your application is not only fast but also highly secure and ready for a global audience.
Beyond just writing code, I focus on building systems that are scalable and easy to maintain. My experience in database modeling with MongoDB and PostgreSQL allows me to structure your data for maximum efficiency. Whether it is implementing custom Stripe payment flows for a subscription model or crafting automated AI agents to handle customer workflows, I ensure every feature is optimized for performance. I take pride in delivering clean, documented code that stays "future-proof" as your business grows.
🛠 My Technical Proficiency & Toolset:
Languages: TypeScript, JavaScript (ES6+)
Frontend Frameworks: Next.js 15/16, React.js, Shadcn UI, Tailwind CSS, Material UI
Backend & APIs: Node.js, Express.js, RESTful APIs, Webhooks, Serverless Functions
Database & ORM: PostgreSQL, Prisma, MongoDB, Mongoose, Convex
Let’s hop on a quick call to discuss your project goals and turn your vision into a reality!
Steps for completing your project
After purchasing the project, send requirements so Syed Ahmed can start the project.
Delivery time starts when Syed Ahmed receives requirements from you.
Syed Ahmed works on your project following the steps below.
Revisions may occur after the delivery date.
Review & API Plan
I will review your requirements and send you a confirmed list of all endpoints, data models, and the full API structure within 24 hours before development begins.
Development & Testing
I will build the full API with all endpoints, authentication, database models, and error handling, then test everything thoroughly using Postman before delivery.



