I'm Waqar Habib Khan: A Full-Stack Developer & Fractional CTO for US Startups

If you've landed on my profile, you're probably a founder, CTO, or senior engineer looking for one of three things: Deep technical content on SaaS, React, Node.js, and cloud architecture A senior developer or Fractional CTO to work with on a US-market product Both Either way, welcome. Let me give you the quick picture. What I Do I'm a freelance full-stack developer and Fractional CTO specializing in SaaS products, API architecture, and cloud infrastructure for the US market. Over the last several years I've shipped 100+ products across: SaaS platforms: Multi-tenant architecture, Stripe billing, auth systems, role-based access, usage metering API development: REST APIs built API-first, versioned, documented, and built to handle US enterprise scale Cloud infrastructure: AWS and Vercel deployments, Supabase backends, Terraform, zero-downtime CI/CD pipelines AI integration: LLM-powered features, RAG systems, async AI processing built into production SaaS products Regulated industries: HIPA