Michal Krejčí
Indie Hacker Creator
Prague, Prague, Czechia
Summary
👤
Senior🎓
Top SchoolMichal Krejčí is an indie hacker and full‑stack software developer with 13+ years of experience building user‑centric SaaS products, currently bootstrapping Lunatask—an encrypted all‑in‑one productivity, habit‑tracking and journaling app used by 3,400+ active customers. He brings deep hands‑on expertise in Ruby/Rails, React/TypeScript and cross‑platform apps (Electron, React Native, Next.js) honed as an early engineer at Productboard where he helped evolve a real‑time distributed product and led performance, architecture and microservices efforts. Comfortable wearing many hats, Michal combines product sensibility and customer focus—he’s been on call, handled support, and conducted 75+ technical interviews—while keeping a practical obsession for delightful UX. Based in Prague, he balances shipping secure, scalable systems with a taste for van life, and prefers direct collaboration over traditional recruiting channels.
13 years of coding experience
8 years of employment as a software developer
Informatics, Informatics at University of Economics, Prague - Faculty of Informatics and Statistics
English, Czech
Stackoverflow
3,682reputation
318kreached
8answers
26questions
Github Skills (200)
mobile-development10
bitbake10
windows10
muon10
refactor10
vim10
lua10
business-logic10
cubing10
nvim10
dmg10
javascript10
openlibrary10
app-framework10
snap10
Programming languages (11)
Github contributions (5)
mikekreeki/hash_queue
Sep 2012 - Feb 2014
Contributions:41 commits in 1 year 5 months
threadsafenamespacedlockingcapabilities
lunatask/lunatask
May 2020 - Oct 2020
Contributions:107 releases, 23 commits, 51 pushes in 6 months
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