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API Development & Integration

Connect Everything Seamlessly

Modern applications need to talk to each other seamlessly. Whether you need a robust API for your product, integrations with third-party services, or real-time features—API development is foundational to scalable software. I design and build RESTful and GraphQL APIs, create custom integrations, implement webhooks, and enable real-time communication.

What's Included

RESTful API design & development
GraphQL API development
API documentation (OpenAPI/Swagger)
Third-party service integrations
Webhook implementations
Real-time features (WebSockets, SSE)
Custom middleware development
API authentication & authorization
Rate limiting & caching
API versioning

Tech Stack & Tools

Node.js & ExpressNext.js API RoutesGraphQL (Apollo, Yoga)PostgreSQL & PrismaRedis (caching)WebSockets (Socket.io)OpenAPI/SwaggerPostman & Insomnia

How It Works

1

API Design

Design API endpoints, data models, and authentication strategy. Create API documentation and integration guidelines.

2

Development

Build RESTful or GraphQL APIs with proper error handling, validation, and security. Implement rate limiting and caching.

3

Integration

Integrate with third-party services. Implement webhooks for real-time data sync. Handle authentication and authorization.

4

Testing & Documentation

Write comprehensive tests. Document all endpoints with examples. Create integration guides for developers.

5

Deployment & Monitoring

Deploy APIs with monitoring and alerting. Set up logging and analytics. Provide ongoing maintenance.

Pricing

Transparent pricing tailored to your needs. Contact me for a custom quote.

Single Integration

$200/starting at
  • One third-party integration
  • Webhook setup
  • Basic documentation
  • Testing
  • 1 week support
MOST POPULAR

Custom API

$800/starting at
  • Full API design
  • REST or GraphQL
  • Authentication
  • Documentation
  • Testing suite
  • 1 month support

Enterprise API

Custom
  • Complex architecture
  • Multiple integrations
  • Real-time features
  • Custom middleware
  • SLA
  • Dedicated support

Frequently Asked Questions

Ready to Get Started?

Let's discuss your project and how I can help you achieve your goals.