Kortex Labs

Kortex Labs is a founder-led AI and software engineering studio in Lahore, Pakistan, run by Saif Ur Rehman, a senior engineer with 5+ years building AI products, multi-tenant SaaS and production APIs, and 20+ products shipped. We build AI assistants on a company's own documents (with cited answers), AI voice agents, AI agents, product MVPs, web and React Native mobile apps, data pipelines and web scraping, and Python/Django/FastAPI and NestJS backends. Every project has a written scope and a fixed price agreed before work starts, working software every week, and full transfer of code and IP. The person you talk to is the person who builds it. Free scoping call and a fixed quote within 24 hours.