Faisal Sajjad

Applied AI builder with a reliability background

I build AI-native products for regulated, operationally complex domains. Currently founding Do Little Lab, an AI platform for fighting health insurance denials, while leading engineering on state-tax software used by 10 U.S. states.

Recent work focuses on agentic workflows, document-heavy reasoning, human-in-the-loop review, and production reliability for AI systems.

Selected Work

Do Little Lab — Founder

AI platform for health insurance denials, focused on extracting evidence from messy records, drafting appeal arguments, and keeping humans in the review loop.

State-tax software — Engineering Lead

Lead a 6-engineer team shipping regulated software used by 10 U.S. states, where correctness, release discipline, and operational reliability matter.

Reliability engineering — SRE background

SRE and engineering leadership experience improving uptime, release velocity, database performance, and incident response in production systems.

Now

San Francisco Bay Area. Building applied AI systems for high-stakes workflows, with a focus on production reliability, human review, and document-heavy reasoning.

Writing

AI-Driven Healthcare Claims Advocacy

A practical look at using AI for evidence gathering, appeal drafting, and human-reviewed claims advocacy.

Contact

Contact · Resume · GitHub · LinkedIn · Books

Reading

Currently: Maintenance: Everything Is Part One — Nathan Taylor

Recently: Working in Public — Nadia Eghbal, The Courage to Be Disliked — Ichiro Kishimi