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AIAn Alian Software company

Service pillar

API Development & Integration

APIs that connect everything — fast, secure, reliable.

Custom REST APIs, GraphQL endpoints, webhook systems, and third-party integrations — engineered for performance, security, and developer experience.

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What you get

  • Custom REST APIs with clean resource design, pagination, filtering, and versioning baked in
  • GraphQL APIs so clients request exactly what they need — no over-fetching, no wasted bandwidth
  • Third-party integrations with Stripe, Twilio, Salesforce, HubSpot, and hundreds of other platforms
  • Event-driven webhook systems with reliable delivery, retry logic, and dead-letter queues
  • API gateway security — rate limiting, OAuth2/JWT authentication, and API key management

When this is the right fit

  • API-First Architecture — We design the contract before writing a single line — your API is the product, not an afterthought.
  • Battle-Tested Security — OAuth2, rate limiting, and input validation ship with every endpoint — security is default, not optional.
  • Sub-100ms Response Times — Aggressive caching, query optimization, and connection pooling keep your APIs blazing fast under load.
  • Comprehensive Documentation — Every API ships with OpenAPI specs, interactive docs, and SDKs — your developers onboard in minutes.

Sample builds

  • Payment gateway integration hub

    Unified API layer abstracting Stripe, PayPal, and regional payment providers — one interface for your app, multiple processors behind it.

  • ERP-to-ecommerce sync

    Real-time bidirectional sync between SAP/NetSuite and Shopify — inventory, orders, customers, and pricing always in lockstep.

  • Public developer API

    Versioned REST API with OAuth 2.0, rate limiting, webhook subscriptions, and an interactive developer portal with sandbox environment.

Tech we reach for

  • Node.js / Express / Fastify
  • Python / FastAPI
  • GraphQL / Apollo
  • PostgreSQL / Redis
  • RabbitMQ / Kafka
  • Docker
  • AWS API Gateway

FAQ

  • REST for most cases — simpler, well-understood, great tooling. GraphQL shines when you have multiple frontend clients with very different data needs, or when over-fetching is a real performance problem.

Talk to a human about this.

20 min. No deck. We'll tell you what's possible — and what isn't.

Book a 20-min call →See pricing

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