Work — Kirill Maltsev

I build and maintain products long-term — as a founder, CTO, software engineer, and OSS maintainer.

Products & Companies

Products I created and companies I worked at.

Coding puzzle game where you program a Turing machine.

2025—Present, Creator

AI-powered learning platform for schools.

2019–Present, CTO

SaaS that turns email and Telegram into RSS.

2017—Present, Founder

Content and project management for Revit teams.

2016—2019, Full-Stack Engineer & DevOps

Large cooking community platform (later Cookpad).

2011—2015, Full-Stack Engineer

Science olympiad results management for schools.

2009—2010, Co-founder & Full-Stack Engineer

I maintain several open-source projects. Below are some of them, see more on my GitHub.

HTML minifier. 410k+ weekly downloads. Used by Atlassian, Microsoft, Sourcegraph.

Telegram bot for unit conversion.

CSV parser and formatter with custom templates.

Catalog of PostHTML plugins.

Alfred workflow for Keyboard Maestro macros.

Different tools and experiments I have built over time.

Community-driven search engine leaderboard.

Contextual help widget for websites.

Chrome extension for Google+ sharing.

Interactive New Year mini-game.

Awesome List updates via email and RSS.