I will develop and integrate secure rest apis for your application

S
sandaruchamika
S
sandaruchamika
Sandaru N
develop and integrate secure rest apis for your application
Full Screen
develop and integrate secure rest apis for your application
Full Screen
develop and integrate secure rest apis for your applicationdevelop and integrate secure rest apis for your application

About this gig

Looking for a reliable developer to build or integrate APIs?

I specialize in developing secure, scalable, and high-performance REST APIs for businesses, startups, and enterprise applications. Whether you need a brand-new API, integration with third-party services, or enhancements to an existing system, I can deliver clean, well-documented, and production-ready solutions.

With 5+ years of professional software engineering experience, I have successfully developed and integrated APIs for web, mobile, desktop, cloud, and enterprise applications using modern technologies and industry best practices.


RESTful API Development

ASP.NET Core Web API

CRUD Operations

Business Logic Implementation

Database Integration

API Documentation (Swagger/OpenAPI)


Third-Party API Integration

Payment Gateway Integration

Google APIs

Microsoft APIs

Firebase

Email & SMS Services

Social Login APIs

Cloud Service APIs

Webhooks

Custom REST APIs


Authentication & Security

JWT Authentication

OAuth 2.0

API Key Authentication

Role-Based Authorization

Token Refresh

CORS Configuration

Secure API Design


Performance & Optimization

Error Handling

Logging

Input Validation

Performance Optimization

  • Programming language

    • C#

  • Expertise

    • Localization
    • Performance
    • Security
    • Design
    • Databases

  • Frontend framework

    • Angular
    • React.js
    • Vue.js
    • Blazor
    • Streamlit

  • Backend framework

    • FastAPI
    • Node.js
    • Spring
    • ASP.NET Core
    • Spring Boot

  • AI & low/no code builders

    • Claude

Get to know Sandaru N

Sandaru N

Senior Software Engineer

  • FromThailand
  • Member sinceMay 2020

  • Languages

    English
I am a highly motivated Senior Software Engineer and IEEE Innovation Nation Fellow with a passion for problem-solving and AI. I have extensive experience in full-stack development using .NET, Vue.js, and Python, alongside a strong academic background in Artificial Intelligence. I am a quick learner and a team player with proven leadership skills in agile environments.

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