Garud Labs

API Development for companies in San Francisco

What is API Development in San Francisco?

We design APIs that third-party developers and internal teams actually enjoy integrating with. GarudLabs delivers this for San Francisco-based companies from our Kathmandu engineering base.

Who needs API Development?

  • Undocumented APIs slowing partner integrations
  • No versioning strategy causing breaking changes
  • Poor API performance under real traffic load
  • Security gaps in authentication and rate limiting
  • Inconsistent data contracts across microservices

Best API Development company in San Francisco

San Francisco's startup density means buyers expect modern stacks, fast iteration and a partner who can keep pace with Series A timelines.

GarudLabs delivers API Development for growing companies across San Francisco, with real timezone overlap and senior engineers on every project.

Let's scope your API Development project — book a free call today

Book a free 30-minute discovery call

Why API Development projects in San Francisco stall — and how to avoid it

  • Undocumented APIs slowing partner integrations
  • No versioning strategy causing breaking changes
  • Poor API performance under real traffic load
  • Security gaps in authentication and rate limiting
  • Inconsistent data contracts across microservices

What makes our API Development delivery different

RESTful or GraphQL API design
OpenAPI/Swagger documentation
Authentication and rate-limiting layer
Webhook and event-driven architecture
Load testing and performance tuning

Core Technology Stack

Node.jsPythonFastAPIGraphQLPostgreSQLRedisDockerKong

Timeline, investment & compliance

Typical timeline

6-12 weeks

Typical investment

$30,000 - $250,000

API Development engagements in this combination typically need to account for:

  • SOC 2
  • CCPA
  • HIPAA
  • PCI DSS

Why United States clients choose GarudLabs: The largest software buying market in the world, with deep venture funding and high willingness to pay for quality engineering partners.

Let's scope your API Development project — book a free call today

Get a free project cost estimate

Frequently Asked Questions

Most API Development engagements take 6-12 weeks, depending on scope and how clear the requirements are upfront. We'll give you a firm timeline estimate after a short discovery call, not a generic range.

API Development projects with us typically range from $15,000 - $90,000, scaled to the complexity of your requirements. We provide a detailed, itemized estimate before any work begins so there are no surprises mid-project.

For api development, we typically work with Node.js, Python, FastAPI, GraphQL, chosen based on your specific scalability and integration requirements. We're not tied to a single stack and will recommend the right tools for your situation rather than our default.

A typical api development engagement includes restful or graphql api design, along with the other deliverables outlined in our proposal, such as documentation and a post-launch support window. The exact scope is tailored to your project during discovery.

Most clients come to us for api development because of undocumented apis slowing partner integrations, among other related challenges. We start every engagement by mapping your specific pain points before writing a single line of code.

Yes, our api development engagements span early-stage startups validating an idea through to enterprise clients modernizing critical systems. We adjust process rigor and documentation depth based on your stage and risk tolerance.

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