# Bolek Kulbabinski

> Software Engineer

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/bolek

## Work Experience
### Software Engineer @ Startup
Jan 2022 – Present

### Software Engineer @ Facebook
Jan 2014 – Jan 2022 | San Francisco Bay Area
[2021-2022] Novi / Meta Financial (MFT) Team - Payments processing, compliance with credit card info storage requirements.

[2018-2021] Traffic/Proxygen - Facebook's reverse proxy (https://github.com/facebook/proxygen/), HTTP2 extensions, customer isolation, distributed health-checking.

[2014-2018] Traffic/Targeting - Facebook's DNS load balancer and mapper (aka Cartographer), DNS protocol extensions (e.g. EDNS0 Client-Subnet), utilization control, resolver-based and subnet-based assignment, zero-rated traffic management.

### Software Engineer @ Syncron
Jan 2013 – Jan 2014
Syncron's Business Process Platform team. Maintaining, extending and optimizing the backend of Syncron's OLAP-based Advanced Analytics component.

### Developer, Researcher @ Nebulostore.org
Jan 2011 – Jan 2014
Designing and developing NebuloStore distributed storage system (nebulostore.org) on a part-time basis with a team of six people from University of Warsaw. This academic project was initiated within Foundation for Polish Science's research grant and it was the basis of my Master's thesis.

### Software Engineering Intern @ Facebook
Jan 2013 – Jan 2013
Networking infrastructure team. Developing experimental routing software for Facebook's edge networks.

### Software Engineering Intern @ Google
Jan 2012 – Jan 2012 | London, UK
Google Maps

### Software Engineering Intern @ Google
Jan 2011 – Jan 2011 | New York, United States
Google Maps

### Software Engineering Intern @ NVIDIA
Jan 2010 – Jan 2010 | Santa Clara, California, United States
Tegra embedded platform.

### Google Summer of Code Participant @ Tux4Kids
Jan 2009 – Jan 2009
Implemented vector graphics support together with flexible positioning and scaling algorithms for Tux4Kids games.


## Education
### Master's Degree in Computer Science
University of Warsaw

### Bachelor's Degree in Mathematics
University of Warsaw

### Bachelor's Degree in Computer Science
University of Warsaw


## Contact & Social
- LinkedIn: https://linkedin.com/in/kulbabinski

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Source: https://flows.cv/bolek
JSON Resume: https://flows.cv/bolek/resume.json
Last updated: 2026-04-11