Bartosz Leper
Software Engineer at Teleport
Cracow Metropolitan Area Poland
Summary
🤩
Rockstar🎓
Top SchoolBartosz Leper is a seasoned full stack software engineer and manager with 11 years of experience building complex web applications, e-commerce order processing systems, and business process automation from Cracow, Poland. He has held senior and leadership roles at Google, ShopRunner and Spring, and currently contributes to Teleport’s backend and security features while focused on secure infrastructure access. A fan of TDD and React, he combines hands-on engineering with people leadership—leading teams that built browser automation “order bots” and high-throughput order management stacks. He’s also an active open-source contributor, improving Polish localization for the widely used visual programming project Snap! and implementing backend/auth security changes in the Teleport repo. Notably, he prefers to work locally and is not open to relocation.
11 years of coding experience
18 years of employment as a software developer
Master of Science, Computer Science, Master of Science, Computer Science at Politechnika Krakowska im. Tadeusza Kościuszki
Polish, English, Russian
Stackoverflow
166reputation
33kreached
2answers
2questions
Github Skills (22)
javascript10
translation10
apidoc10
it-security10
authentication10
user-authentication10
security10
localization10
go10
api10
audit-logging10
teleport10
kubernetes9
kubernetes-pods9
access-control9
Programming languages (10)
Github contributions (5)
gravitational/teleport
Jun 2023 - Apr 2025
The easiest, and most secure way to access and protect all of your infrastructure.
Role in this project:
Back-end & Security Engineer
Back-end & Security EngineerContributions:643 reviews, 536 PRs, 466 pushes in 1 year 9 months
Contributions summary:Bartosz primarily contributed to the backend and security aspects of the Teleport project. They implemented audit events for provisioning tokens, refactored code for improved performance, and addressed issues related to authentication. The user also added features related to enhanced SSH port forwarding, including both local and remote support, while ensuring the security standards of the product. Their work involved modifications to API types, authentication mechanisms, and access control logic.
pamsshrdpjumpserversecure
jmoenig/Snap
Jun 2015 - Sep 2015
a visual programming language inspired by Scratch
Role in this project:Localization / Internationalization Specialist
Localization / Internationalization SpecialistContributions:82 commits, 13 PRs, 32 comments in 2 months
Contributions summary:Bartosz primarily contributed to the localization of the 'snap' repository, specifically focusing on the Polish language. Their work involved translating user interface elements and correcting existing translations within the `lang-pl.js` file. Furthermore, they translated cloud-related dialogs and added missing translations for file manager elements. The user's contributions enhanced the accessibility of the Snap! project for Polish-speaking users.
bjcvisualbyobcompilervisual-programming-language
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