Siarhei Hamanovich

Siarhei Hamanovich

Engineering manager who ships products

About

Engineering manager by day, product builder the rest of the time. I design, build and ship web apps, AI tools and Telegram bots end to end. Currently building NextLang - AI flashcards for Quizlet, Anki, Mochi and Brainscape. TypeScript everywhere. Ship fast, type thoroughly.

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Forums

How much do you actually trust an AI-written job-match score?

Working on scoring candidates against job postings with AI, and I keep going back and forth on this: a bare percentage feels untrustworthy no matter how good the model is, but a full paragraph of reasoning is too slow to skim across 50 profiles.

Landed on a point-by-point checklist (what's met, what's missing) as a middle ground, but curious how others handle this. If a tool told you "73% match," would you trust it without seeing why? Where's the line between useful signal and noise for you?

🗂️ Do users really want an all-in-one product?

We often hear that users want fewer tools, fewer tabs, and everything in one place.
But does that really mean they want an all-in-one product?

There s an interesting trade-off between all-in-one and best-in-class.

There s probably a line where an all-in-one product becomes too complicated.

Adding more features can mean fewer tools, less context switching, and a more connected workflow.

5h ago

I stopped asking an AI agent to “fix the bug” and started asking it to reproduce it first

I noticed a small problem in my debugging workflow with AI agents.

When something broke, my first instinct was:

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