You will get Custom REST API Development with Node.js | Scalable Backend Solutions
Project details
Get robust and scalable custom backend APIs developed using Node.js and Express.js. I specialize in creating RESTful APIs with clean architecture, ensuring high performance and scalability for your applications.
When we work together, you’ll get:
• Custom-built backend APIs tailored to your project requirements
• Scalable and efficient architecture using Node.js and Express.js
• Well-documented REST APIs with clear endpoints and request/response formats
• Secure API endpoints with proper authentication and authorization mechanisms
• Optimized performance for high-traffic applications
I have extensive experience in designing and implementing backend systems, ensuring they are maintainable, modular, and easy to integrate with frontend applications. Whether you need a simple API or a complex microservices architecture, I’ll deliver a solution that meets your needs.
Choose the service tier that best fits your project size and complexity, and let’s get started on building a robust backend for your application. I look forward to working with you!
When we work together, you’ll get:
• Custom-built backend APIs tailored to your project requirements
• Scalable and efficient architecture using Node.js and Express.js
• Well-documented REST APIs with clear endpoints and request/response formats
• Secure API endpoints with proper authentication and authorization mechanisms
• Optimized performance for high-traffic applications
I have extensive experience in designing and implementing backend systems, ensuring they are maintainable, modular, and easy to integrate with frontend applications. Whether you need a simple API or a complex microservices architecture, I’ll deliver a solution that meets your needs.
Choose the service tier that best fits your project size and complexity, and let’s get started on building a robust backend for your application. I look forward to working with you!
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$99
|
Standard
$299
|
Advanced
$499
|
|---|---|---|---|
| Delivery Time | 10 days | 30 days | 60 days |
Number of Revisions | 2 | 3 | 4 |
Number of Pages | 0 | 0 | 0 |
Design Customization | - | - | - |
Content Upload | |||
Responsive Design | - | - | - |
Source Code |
Frequently asked questions
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WU
Wali U.
Nov 9, 2025
MERN Stack Developer – Add File Attachment Feature to Chat Module
Asim delivered exactly what I wanted. He’s highly professional and communicates clearly. I’d be happy to work with him again in the future.
UN
Urwa N.
Sep 15, 2025
Backend API Developer (Node.js + Redis) for e-Commerce MVP
Really good experience overall. The work was delivered on time, all requirements were fully met, and communication was smooth. Definitely recommend.
AZ
Arslan Z.
Sep 14, 2025
Full Stack Developer Needed for Website Bug Fixes & White Labelling
I am happy to work with asim.
SB
Sumit B.
May 4, 2023
React native developer
Best budget developer completed task before time. Highly recommended
SB
Sumit B.
Apr 22, 2023
React native developer
He did this job perfectly. Highly recommended dev for node js and react native related projects. Will surely work with him in future
About Syed Asim
Senior Full Stack Developer | SaaS MVP | Node.js, React.js, API Expert
100%
Job Success
Islamabad, Pakistan - 2:48 am local time
With over 6 years of experience as a Senior Full Stack Developer, I architect digital solutions that help businesses scale, drive user engagement, and attract investors. Whether you're building a startup MVP or scaling a SaaS platform, I specialize in creating scalable, user-centric products that are both maintainable and future-ready.
From building dynamic dashboards, admin panels, and e-commerce solutions to delivering seamless UX and efficient APIs, I ensure that every aspect of your product is optimized for growth, performance, and business impact.
🚀 Tech Stack & Expertise
Frontend: React.js, Next.js, TypeScript, ShadCn, Redux Toolkit, Tailwind CSS, Bootstrap, jQuery, EJS
Backend: Node.js, Express.js, Fastify, REST APIs, Third-party integrations, Solidity (Smart Contracts)
Databases: MongoDB, MySQL, Firebase, NoSQL, Timescale-DB, InfluxDB, Supabase
Other: Git, Nginx Server Setup, Docker, Firebase Auth, Stripe & Payment Integrations, SEO Optimization, CI/CD Automations
💡 What I Bring to Your Project
✅ Scalable & Clean Code
✅ Seamless Communication with Daily/Weekly Updates
✅ End-to-End Full-Stack Ownership from Planning to Deployment
✅ Focus on Real-World Business Needs—Not Just Features
✅ Optimized UI/UX & Performance to Improve Core Web Vitals
📌 Experience Highlights
🔹 Built dynamic full-stack applications for startups and enterprises using the MERN stack
🔹 Developed custom dashboards with role-based access and real-time updates
🔹 Integrated secure third-party services (Stripe, Firebase, AWS S3)
🔹 Improved site speed & performance with optimized frontend & backend logic
🔹 Led API development and architecture for SaaS and admin panels
Let’s bring your startup MVP or SaaS platform to life. If you're looking for a reliable, results-driven developer to take your idea from concept to production—on time and with precision—let’s connect.
📩 Send me a message today, and let’s build something impactful.
Steps for completing your project
After purchasing the project, send requirements so Syed Asim can start the project.
Delivery time starts when Syed Asim receives requirements from you.
Syed Asim works on your project following the steps below.
Revisions may occur after the delivery date.
Project Planning
Discuss project requirements and create a detailed plan for your backend API development. - Define API endpoints and functionalities - Choose the right database and architecture - Plan for scalability and security
Testing and Optimization
Test the API for performance, security, and scalability, and optimize as needed. - Unit testing for each endpoint - Performance optimization - Security testing