I will design secure, scalable rest apis with efficient database integration

U
usaidsiddiq1314
U
usaidsiddiq1314
Usaid Siddiq
design secure, scalable rest apis with efficient database integration
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design secure, scalable rest apis with efficient database integration

About this gig

I Will Develop Secure REST APIs & Backend for WebApps.


Need a professional developer to build fast, secure, and scalable APIs for your web application?


I provide custom REST API and backend development using Node.js, Express.js, TypeScript, JavaScript, MySQL, SQL Server, and MongoDB.


Services I Offer:

Custom REST API development

Web & Mobile App APIs

CRUD & Authentication APIs

Payment & Third-Party API Integration

Database Integration

WebSocket / Socket.io Real-Time APIs

API Bug Fixing & Optimization

API Documentation & Postman Testing


I have experience developing and integrating 50+ APIs used in web and mobile applications, including real-time and financial transaction systems.


Why Choose Me?

Clean & scalable code

Secure API architecture

Database integration

Postman testing

Real-time functionality

Clear communication

Whether you need a single API, multiple endpoints, API integration, or a complete backend,

I can help.


Please contact me before placing an order to discuss your requirements and choose the right package for your project.

  • Programming language

    • JavaScript

  • Expertise

    • Algorithms & Data structures
    • Performance
    • Security
    • Design
    • Databases

  • Frontend framework

    • Angular
    • AngularJS
    • Next.js
    • React.js

  • Backend framework

    • Express.js
    • Next.js
    • Node.js
    • ASP.NET Core
    • Other

Get to know Usaid Siddiq

Usaid Siddiq

FullStack Developer

  • FromPakistan
  • Member sinceAug 2026
  • Avg. response time1 hour

  • Languages

    Urdu, English
Full-Stack Developer | FinTech | Web Portals Specialist Need a reliable developer for secure, high-performance web applications? I bring 2.5+ years of experience building production-grade software in FinTech and Banking Frontend: React.js, Redux, HTML5/CSS3 Backend & DB: Node.js, Express,Microservices,PostgreSQL,MySQL Real-Time & APIs: WebSockets, Socket.io, 50+ Third-Party Integrations I specialize in mission-critical platforms, having successfully shipped live App & Web Portal systems. From custom full-stack builds to complex API integrations and real-time features. Let’s build your project!

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