Fatih Uludoğan

Backend Engineer.
Building scalable systems.

3+ years

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10+ projects

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3 posts

Node.js • NestJS • TypeScript • MongoDB • Next.js

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Selected Work

Systems built for scale and reliability

AI-powered movie/TV recommendation platform with GPT-4

Custom operating system built from scratch

Lightweight database engine with B-Tree indexing

Insights on backend development and architecture

How identifying and fixing N+1 query problems transformed API response times from seconds to milliseconds.

Practical lessons from building real-time systems that handle 2K+ concurrent connections with sub-100ms latency.

A deep dive into low-level programming: memory management, hardware communication, and custom OS architecture.

Focused on building robust backend systems, optimizing performance, and creating seamless real-time experiences for thousands of concurrent users.

Background & expertise

Professional journey

Technical work

Technical articles