Backend Development
2-6 weeks

API Design & Integration Services

Secure, scalable RESTful and GraphQL APIs, and seamless third-party integrations for web and mobile apps.

API
REST
GraphQL
Integration
Authentication
Documentation
API Design & Integration Services

Professional API Development & Integration

Connect your applications and services with robust, scalable APIs. I specialize in building RESTful APIs and integrating third-party services to extend your application's capabilities.

API Development Services

Complete API solutions for modern applications:

  • RESTful API Design: Well-structured, intuitive API endpoints
  • GraphQL APIs: Flexible, efficient data fetching
  • Authentication & Security: JWT, OAuth, API key management
  • Rate Limiting: Protect your API from abuse
  • Versioning: Backward-compatible API evolution
  • Documentation: Comprehensive API documentation

Third-Party Integrations

Seamlessly connect with popular services:

  • Payment Gateways: Stripe, PayPal, Square integration
  • Social Media: Facebook, Twitter, Instagram APIs
  • Email Services: SendGrid, Mailchimp, AWS SES
  • Cloud Storage: AWS S3, Google Cloud, Dropbox
  • Analytics: Google Analytics, Mixpanel integration
  • Communication: Twilio, Slack, Discord APIs

API Best Practices

Every API I build follows industry standards:

  • Consistent naming conventions and structure
  • Proper HTTP status codes and error handling
  • Comprehensive input validation and sanitization
  • Efficient pagination and filtering
  • Caching strategies for better performance
  • Monitoring and logging for reliability

Mobile & Web Ready

APIs designed for all platforms:

  • Mobile app backends (iOS, Android)
  • Single Page Applications (SPAs)
  • Microservices architecture
  • Webhook implementations
  • Real-time features with WebSockets
What's Included
Custom RESTful API development
GraphQL API implementation
Authentication and authorization
Third-party service integration
API documentation with Swagger/OpenAPI
Rate limiting and security measures
Input validation and error handling
API versioning strategy
Webhook implementation
Real-time features with WebSockets
Performance optimization
Monitoring and logging setup
Testing suite for API endpoints
3 months post-launch support
Development Process
1

API Planning

Defining endpoints, data structures, and integration requirements

2

Architecture Design

Designing scalable API architecture and security measures

3

Development

Building API endpoints with proper validation and error handling

4

Integration

Connecting third-party services and testing integrations

5

Documentation

Creating comprehensive API documentation and examples

6

Testing & Deployment

Thorough testing and production deployment with monitoring

Technologies & Tools
Ruby on Rails
Node.js
Express
GraphQL
PostgreSQL
Redis
JWT
Swagger
Postman
$2,500+

Starting from

Timeline: 2-6 weeks
Free consultation included

Get Started Today

Let's Discuss Your Project

Ready to get started? Choose your preferred way to connect and let's bring your vision to life.

developer.sanyam09@gmail.com
Response within 24 hours
Recent Work
E-Commerce Platform
Ruby on Rails + PostgreSQL
CMS Application
Next.js + MongoDB
Telegram Bot
React + Node.js