6+ years · TypeScript · SaaS systems
Saad Sultan
Full-Stack Engineer
Building products and systems that scale, from user-facing features to APIs and backend services. I focus on end-to-end delivery: clear UX, solid architecture, and shipping reliably.
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What I Do
More about meI build and ship full-stack product experiences: SaaS platforms, AI-powered features, billing and document workflows, and the APIs and UIs that make them usable. I care about robustness, maintainability, and delivering real value to users and the business.
Core Technologies
- React / Next.js
- TypeScript
- Node.js / Nest.js
- PostgreSQL
- AWS / Cloud
- System Design
- API Design
Engineering Philosophy
I believe in understanding the problem deeply before jumping to solutions. My approach combines technical excellence with product thinking, always keeping the end user and business goals in mind.
Featured Engineering Stories
View allZero-Downtime Storage Migration from S3 to GCS
We moved our services to GCP but left file storage on S3. Costs climbed. The proposed fix required updating millions of database records, so we avoided it entirely.
Stale AI Memory Across Sessions
The bot sometimes seemed to remember a different conversation. Or a different user’s.