morozhen_ko
Stanislav Moseyko
Indie developer & QA engineer.
I build and harden products.
Products
Chroma Bankshot
Plan the ricochet. Solve the puzzle. Precision physics puzzles with a cosmic neon aesthetic.
ClearSub
Subscriptions under control. Track spending and upcoming payments, with reminders before renewal.
AppStreak
Test regularly. Track your progress. Keep your test apps together and track daily launches for closed testing.
HandyLog
Fewer loose notes. More order at work. A CRM for field professionals: clients, jobs, materials and totals, even offline.
Picturix
Photos and videos, in order. Organize your archive and find exact duplicates effortlessly.
Proteus
Order in Telegram. Less manual work. A bot for automatic moderation using your rules.
2VRTX
A website for architecture in motion. A web project I built for 2VRTX, an architectural visualization and animation studio.
Cycle Whisper
Your cycle. Your observations. A private menstrual cycle tracker and personal journal that works offline, with no account.
Retelingo
Learn words you'll actually use. Learn languages at your own pace with short sessions, pronunciation and spaced repetition, even offline.
BannerMatch
Three lanes. Your tactics. A turn-based medieval duel: choose your units, plan your moves and outplay your opponent.
To-Do List Offline
Clear your head for what matters. Plan tasks, set repeats and reminders in an offline to-do list with no account.
RepoTicker
All your Git projects in view. Follow repository status and GitHub Actions builds in one place.
CFVigil
Cloudflare deployments, always at hand. Follow Workers and Pages and get updates when deployments finish or fail, without breaking your flow.
rQuickShare
Share files without a cable. Send photos, documents and messages to nearby devices.
Engineering & QA Philosophy
Quality as a product feature
Not an afterthought. Reliability drives retention.
Automation-first thinking
Build systems that scale without manual overhead.
Testing as risk control
Every test is a bet against failure in production.
CI/CD as confidence
Ship fast, ship often, ship with certainty.
Writing & Devlogs
Technical writing, product devlogs, and engineering insights.
Published on LinkedIn and personal blog