Lyubomir Petrov — CAIO/CTO & co-founder at FiberMan and Sensorhub. I write about AI, engineering and how work is changing.
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FeaturedTaking a Sabbatical: A Pause to Reset, Create, and Explore
Why I stepped off the high-speed track after years of scaling a unicorn: health, family and making things, documented in public.
Feb 21, 2025 · 2 min readRead →
Latest
- Vibe Coding with AI IDEs: Lessons from 6 Months of Building Fast, Fun, and (Sometimes) Fragile Projects
Six months of vibe coding with Cursor: what I built, why Cursor, what broke, and 12 practical rules for working with agentic AI IDEs.
OutdatedAI coding toolscursorvibe-coding5 min - When a ‘Simple’ Micro-SaaS Isn’t So Simple: The Story of TrackChanges.app
Why I built TrackChanges.app, why AI alone couldn't write it, and how I plan to find the first users of a niche micro-SaaS.
OutdatedEngineeringmicrosaasspreadsheets4 min
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Topics
All tags →AI1
Models, agents and what they change.
AI coding tools1
ChatGPT, Codex, Claude Desktop, Claude Code, coding terminals and vibe coding — how I actually use them to ship.
Engineering1
Architecture, products and shipping.
Processes & integrations0
Slack, workflows and how teams talk to machines.
Data & statistics0
Numbers, honestly.
Futurism0
How I see the next 5–10 years.
Personal1
Sabbaticals, balance, family and the things I make for fun.