Engineering Reliable Digital Systems

Insights on infrastructure, observability, and building reliable systems for growing businesses.

There Is No Free Lunch

This is Episode 2B of The Observability Cost Crisis. This episode continues directly from Episode 2A. The Whiteboard Asep stood up. He already knew where this conversation was going to end. Twenty-three years in infrastructure had a way of collapsing the distance between a proposal and its consequences. He could see the shape of Fajar’s idea — the elegance of it, even — and he could also see exactly where it would fall apart. ...

April 13, 2026 · 8 min · Tomodoo

The Bill Behind the Bill

This is Episode 2A of The Observability Cost Crisis — a series following one engineering team through the hidden costs of modern observability. If you’re just joining, start with Episode 1A. Three Days Later The director had given Asep two weeks. That was the good news. The bad news was that three days in, the problem had already grown twice as large as it looked in the meeting room. ...

April 13, 2026 · 5 min · Tomodoo

The Leak Nobody Saw

This is Episode 1B of The Observability Cost Crisis. If you haven’t read Episode 1A, start there — it sets up everything that follows. Seven in the Evening The office floor had gone quiet. Most of the team had left by six. The cleaning staff made their rounds, nodding politely at the desks still occupied. Asep noticed, without much feeling about it, that the office boy had started leaving a fresh trash bag near his workstation before heading home — a small, wordless acknowledgment that late nights here had become routine. ...

April 12, 2026 · 9 min · Tomodoo

More Data, Less Answers

This is Episode 1 of The Observability Cost Crisis — a series following one engineering team through the hidden costs of modern observability. Each episode combines story, theory, and practical insight. The Monday Nobody Wanted The slide had exactly one number on it: +43%. That was how much Kartana Corp’s observability platform costs had grown in a single quarter. Asep stared at it from across the meeting room table, doing the mental arithmetic he already knew the answer to. ...

April 12, 2026 · 6 min · Tomodoo