API Integration and Web Services

Configure and optimize API gateways like AWS API Gateway, Kong, and NGINX. Expert guidance on routing, auth, rate limiting, and traffic management.

Design and implement API rate limiting, throttling, and quota systems. Covers algorithms, Redis-based counters, headers, and tiered access control strategies.

Identify and fix API security vulnerabilities based on OWASP API Top 10. Covers auth flaws, injection, BOLA, excessive data exposure, and security testing strategies.

Build and optimize GraphQL schemas, queries, mutations, and resolvers. Expert guidance on type design, federation, and performance for modern APIs.

Design inter-service communication for microservices using REST, gRPC, and async messaging. Expert in service contracts, circuit breakers, and API consistency.

Implement secure OAuth 2.0 and OpenID Connect flows for web and mobile apps. Expert help with authorization code, PKCE, token management, and IdP integration.

Connect your app to external APIs like Stripe, Twilio, Google, and more. Get integration code, error handling, rate limit strategies, and SDK guidance.