serhii leniv

3d full-stack geometry engineer*meshes in, shipped products out.. i build geometry software for medtech and study computer science at Lviv Polytechnic logo lviv polytechnic.

now2026

worki build 3d geometry software for medtech.
studycomputer science at lviv polytechnic.
focusmeshes, geometry kernels and the browser that draws them.
age20.

numbers5

1.7K+contributions pushed to github this year.
194contributions on my busiest day.
30public repos on my github.
17of them in typescript, my main language.
5countries so far: ukraine, turkey, poland, hungary, austria.

built3 shipped

dev toolclaude-router sends each claude request to the cheapest model that can handle it.
clievery schedules anything with one phrase instead of crontab.
web appquillfile runs image, pdf and word tools fully in your browser.

events2 entries

’26placed top 15 at polytech code fest.
’26spent a day at lviv ai & bigdata day: the ml track start to finish, and a lot of good people.

github12 months

1,708 contributions since nov 2025@serhiileniv

tools

school2 places

nowcomputer science at lviv polytechnic.
donejunior bachelor’s in computer engineering at the it college of lviv polytechnic.

find me3 places