You will get nodejs backend rest api and websockets using node js mongodb
Project details
Are you searching for an experienced backend developer with over 3 years of expertise in crafting REST API-based web applications?
Look no further! I specialize in writing clean and well-documented code for backend development, using the powerful NodeJS runtime, along with frameworks like ExpressJS. I'm also well-versed in working with SQL/NoSQL databases.
What I Offer:
REST API Development: I can create robust REST APIs from scratch tailored to your specific needs.
Bug Fixes and Code Enhancements: I'll quickly identify and resolve issues in your existing codebase, ensuring your application runs smoothly.
3rd Party API Integration: Seamlessly integrate third-party APIs to enhance the functionality of your web application.
API Deployment on AWS or Google Cloud: I can deploy your APIs on reliable cloud platforms like AWS or Google Cloud for optimal performance and scalability.
If you have any questions or need further information, please feel free to reach out. I'm here to assist you.
Look no further! I specialize in writing clean and well-documented code for backend development, using the powerful NodeJS runtime, along with frameworks like ExpressJS. I'm also well-versed in working with SQL/NoSQL databases.
What I Offer:
REST API Development: I can create robust REST APIs from scratch tailored to your specific needs.
Bug Fixes and Code Enhancements: I'll quickly identify and resolve issues in your existing codebase, ensuring your application runs smoothly.
3rd Party API Integration: Seamlessly integrate third-party APIs to enhance the functionality of your web application.
API Deployment on AWS or Google Cloud: I can deploy your APIs on reliable cloud platforms like AWS or Google Cloud for optimal performance and scalability.
If you have any questions or need further information, please feel free to reach out. I'm here to assist you.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Performance Optimization, Security, W3C Markup Validation ServiceWhat's included
| Service Tiers |
Starter
$50
|
Standard
$100
|
Advanced
$300
|
|---|---|---|---|
| Delivery Time | 1 day | 5 days | 10 days |
Number of Revisions | 1 | 3 | Unlimited |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
About Shah
Backend Engineer | AI-Powered Web & Mobile App Specialist
Gilgit, Pakistan - 5:30 am local time
I’m Shah Zain, a Backend Software Engineer with 3+ years of experience building secure, scalable, and high-performance systems for AI-powered web and mobile applications. I turn ideas into production-ready digital solutions that perform flawlessly in the modern cloud environment.
💡 What I Bring to the Table
⚙️ Backend Engineering Excellence
Expert in crafting clean, optimized, and scalable backends using Node.js, Express.js, and TypeScript — integrated with MongoDB, Mongoose, and PostgreSQL. From authentication to database design, I ensure your APIs are production-grade and future-proof.
🤖 AI & Automation Integration
I build intelligent systems that interact and adapt. Whether it’s an AI chatbot, content generator, or automated decision engine, I integrate tools like OpenAI, Gemini, and LangChain to power smart, context-aware backends.
📱 Backend for Web & Mobile Apps
Seamless API integration for both React / Next.js and React Native platforms — ensuring fast, reliable communication between front-end interfaces and backend logic. I handle everything from real-time messaging to data synchronization using WebSockets.
☁️ Deployment & Cloud Expertise
Strong experience in deploying and scaling applications on DigitalOcean — from droplet setup and load balancing to environment optimization. I configure NGINX, handle CI/CD pipelines, and ensure your backend runs smoothly in a secure and efficient production environment.
🧠 Modern Architecture & DevOps
I design maintainable and modular systems using industry best practices. Skilled in Git, NGINX, API security, and containerized environments, I help you deploy faster and scale smarter.
🧩 Tech Stack
Languages: JavaScript, TypeScript, SQL
Frameworks: Node.js, Express.js
Databases: MongoDB, Mongoose, PostgreSQL
AI Tools: OpenAI API, Gemini API, LangChain
Cloud & DevOps: DigitalOcean, NGINX, Git, PM2, CI/CD Pipelines
Protocols: REST, WebSockets, JSON APIs
🌍 Why Work With Me?
Whether you’re launching an AI-driven startup, developing a mobile app backend, or scaling your SaaS infrastructure, I deliver:
✅ Clean, maintainable, and secure code
✅ High-performance APIs with smooth AI integrations
✅ Scalable deployments on DigitalOcean
✅ Reliable communication and on-time delivery
Let’s turn your vision into a fully functional, intelligent, and scalable backend.
💬 Ready to get started? Let’s connect today!
Steps for completing your project
After purchasing the project, send requirements so Shah can start the project.
Delivery time starts when Shah receives requirements from you.
Shah works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Gathering & Analysis
Review project documentation, clarify requirements, and confirm the technical stack.
Database & API Design
Design database schema and define RESTful/GraphQL API endpoints based on requirements.