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REST API Development & Third-Party API

$25/hr Starting at $40

Modern applications rely on seamless communication between systems. I develop secure, scalable, and well-documented REST APIs that enable your applications, websites, mobile apps, and third-party services to work together efficiently.


Whether you need to build a new API from scratch, integrate external platforms, or improve an existing API, I deliver reliable solutions following industry best practices. My focus is on performance, security, maintainability, and clean architecture to ensure your integrations remain dependable as your business grows.

Services I Offer


  • Custom REST API Development
  • Third-Party API Integration
  • API Design & Architecture
  • API Authentication & Authorization
  • OAuth 2.0, JWT & Token-Based Authentication
  • Payment Gateway Integration
  • SMS & E-mail Service Integration
  • Social Login Integration
  • Webhooks & Event-Driven APIs
  • API Documentation
  • Legacy API Modernization
  • API Performance Optimization
  • Bug Fixes & Troubleshooting


Technologies


  • PHP (Laravel, CodeIgniter, Core PHP)
  • REST APIs
  • JSON & XML
  • OAuth 2.0
  • JWT Authentication
  • MySQL
  • Microsoft SQL Server
  • Oracle Database
  • SQLite
  • Python


Why Work With Me?


  • Secure and standards-compliant API development
  • Clean, maintainable, and well-documented code
  • Scalable architecture for future growth
  • Fast and reliable integrations
  • Regular project updates and clear communication
  • Thorough testing before delivery


Whether you're connecting payment gateways, CRMs, ERP systems, mobile applications, cloud services, or custom business software, I can build reliable API solutions that simplify your workflows and help your systems communicate seamlessly.

About

$25/hr Ongoing

Download Resume

Modern applications rely on seamless communication between systems. I develop secure, scalable, and well-documented REST APIs that enable your applications, websites, mobile apps, and third-party services to work together efficiently.


Whether you need to build a new API from scratch, integrate external platforms, or improve an existing API, I deliver reliable solutions following industry best practices. My focus is on performance, security, maintainability, and clean architecture to ensure your integrations remain dependable as your business grows.

Services I Offer


  • Custom REST API Development
  • Third-Party API Integration
  • API Design & Architecture
  • API Authentication & Authorization
  • OAuth 2.0, JWT & Token-Based Authentication
  • Payment Gateway Integration
  • SMS & E-mail Service Integration
  • Social Login Integration
  • Webhooks & Event-Driven APIs
  • API Documentation
  • Legacy API Modernization
  • API Performance Optimization
  • Bug Fixes & Troubleshooting


Technologies


  • PHP (Laravel, CodeIgniter, Core PHP)
  • REST APIs
  • JSON & XML
  • OAuth 2.0
  • JWT Authentication
  • MySQL
  • Microsoft SQL Server
  • Oracle Database
  • SQLite
  • Python


Why Work With Me?


  • Secure and standards-compliant API development
  • Clean, maintainable, and well-documented code
  • Scalable architecture for future growth
  • Fast and reliable integrations
  • Regular project updates and clear communication
  • Thorough testing before delivery


Whether you're connecting payment gateways, CRMs, ERP systems, mobile applications, cloud services, or custom business software, I can build reliable API solutions that simplify your workflows and help your systems communicate seamlessly.

Skills & Expertise

APIAPI DevelopmentAPI IntegrationsJSONJWTLaravelOAuthPHPRest Api

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