단순히 프로젝트를 완성하는데
집중하지 않습니다!

비즈니스 목표가 지향하는 바를 이해하고,
그 위에 내린 결정과 트레이드오프, 그리고 결과를 기록합니다.


그 결과에 따른 개선점 또한 기록하여
더 나은 결정을 하기 위한 초석으로 삼습니다.


Lee Hyungi · Infrastructure & Backend Engineer

I'm Lee Hyungi, infrastructure & backend engineer focused on building systems that move real business metrics.

Every major decision is documented—because great engineers don't just build things, they explain why.

Read my journey

Recent Decisions

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Jun 2024

Transitioning to Remote-First Team Structure

Post-pandemic, our team was split between office and remote workers. The hybrid model created two classes of employees and made collaboration inconsistent. We needed to decide on a deliberate approach.

Mar 2024

Adopting Event-Driven Architecture for Order Processing

Our synchronous order processing pipeline was becoming a bottleneck. Long-running operations blocked the checkout flow, and failures in downstream services caused cascading issues.

What People Say

"Erland is easily one of the most thoughtful engineers I've worked with. He doesn't just solve problems; he documents the 'why' behind them, which has helped our team scale much faster and avoid repeating past mistakes."

Sarah Chen, VP of Engineering at TechCorpDirect manager, 2024-2026

"His documentation on architectural decisions saved us so much time during recent incidents. Erland has such a clear approach to decision-making that I’ve actually started adopting his methods in my own daily workflow."

Michael Rodriguez, Staff Engineer at DataFlowWorked together on Platform team, 2021-2024

Problems I Enjoy Solving

How to scale systems without scaling complexity · When to choose consistency over availability · Making legacy codebases maintainable · Designing APIs that last · Building teams that ship · Turning technical debt into technical investment · Documenting decisions so future-you understands past-you

Let's Work Together

Looking for technical leadership, architectural guidance, or someone who documents their thinking? Let's talk.