Hey I'm Julian Kominovic

Frontend Developer

more than 4 years of experience in fintech products. I enjoy creating development tools to make developers' life easier.

what is frontend? well...

CSS Award

Backend & Frontend Comparison

Backend & Frontend Comparison 2

Responsive Design Nightmare

Types of Headache

Buenos Aires, Argentina

living in Buenos Aires, Argentina

working experience

Software engineer II
at Koin
March 2025 - Present
Software engineer I
at Koin
December 2023 - March 2025
Software developer III
at Koin
February 2023 - December 2023
Software developer II
at Koin
August 2022 - February 2023
Software developer I
at Koin
January 2022 - August 2022

Messi World Cup

jkominovic

Frontend developer. Average rust enjoyer.

Followers

18

Following

32

Repos

33

348 contributions in the last year

Projects

Apps, proof of concepts, excuses to learn.

In progress

Libritus (2025)

Modern reading app designed to make reading simple, elegant, and enjoyable. Clean interface for exploring texts, highlighting key parts, and managing your reading experience without distractions. Built for curious minds. AI powered.

September 25, 2025
Lock horizontal scroll
Lock the horizontal scroll and make the PDF stay in the center.
September 23, 2025
Essays (MVP)
Create essays with a WYSIWYG editor (thanks to PlateJS). Custom mentions with @. Still needs a ton of work.
September 23, 2025
PDF preview
Sneak peek of the PDF before opening it.
September 21, 2025
PDF search
Search for text in the PDF.
September 16, 2025
App icon
Every good app needs an icon.
September 16, 2025
Basic annotations
Add annotations over highlighted text.
September 15, 2025
Wikipedia overview
Select text and get a Wikipedia overview.
September 15, 2025
Dictionary
Select text and get a dictionary overview on the go.
September 14, 2025
Highlights
Highlight text with different colors.
September 13, 2025
Sidebar toggles
Toggle the right and left sidebar to focus on the PDF.
September 12, 2025
Category edition
Create and edit categories to organize your books.
September 11, 2025
First steps
Layout, navigation, themes and pdf reader.