@usmankhan-io
About
Usman Khan is a Fractional CTO, Lead Systems Architect, and Founder of Zentiq Labs. With over 13 years of experience engineering high-concurrency B2B SaaS applications, he specializes in multi-tenant database isolation (PostgreSQL RLS), distributed Redis caching patterns, and production AI/LLM integrations. Usman writes architectural deep dives and engineering guides at ctousman.com.
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