custom app and saas development

API design and development

APIs that work and scale. REST and GraphQL, built in Node, Go or Python, with auth, rate limiting, observability, and developer docs and SDK included. API-first, not an afterthought. Kong, AWS API Gateway or Cloudflare Workers.

SDK included. Docs hosted. Rate limits enforced before you ship.

Serving India3-step processUpdated 15 Oct 2026
  • spaghetti endpointsversioned, documented API developer experience
  • no rate limitingfair-use policy enforced reliability
  • no observabilitymetrics, traces and logs operations

Overview

We design APIs. We build APIs. We add auth. We add rate limits. We add logs. We build SDKs. We write docs.

Why choose us

  • API-first, not an afterthought
  • OpenAPI or GraphQL SDL specs
  • Observability built in
  • Developer docs and SDK

Our AI angle

We add AI features where they pay off: usage anomaly detection, smart retries, natural-language API search.

Process

  1. Design. We design the API surface.
  2. Build. We build the API and the SDK.
  3. Document. We write docs and host a sandbox.

Deliverables

  • API design in OpenAPI or GraphQL SDL
  • Implementation in Node, Go or Python
  • Auth and authorization
  • Rate limiting and quotas
  • Observability: metrics, traces and logs
  • Developer docs and SDK

Expected results

  • From spaghetti endpoints to versioned, documented API developer experience.
  • From no rate limiting to fair-use policy enforced reliability.
  • From no observability to metrics, traces and logs operations.

What is included

  • API design
  • Implementation
  • Auth and rate limiting
  • Observability
  • Developer documentation

Who this is for

  • Platform teams
  • B2B SaaS companies
  • Companies with partner APIs

Questions

Frequently asked questions

APIs that work and scale. REST and GraphQL, built in Node, Go or Python, with auth, rate limiting, observability, and developer docs and SDK included. API-first, not an afterthought. Kong, AWS API Gateway or Cloudflare Workers.

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SDK included. Docs hosted. Rate limits enforced before you ship.