# Joris Sebastijonas Urbaitis

> Software Engineer at Hummingbird

Location: Bellevue, Washington, United States
Profile: https://flows.cv/joris

Experienced software engineer with a focus on modern web-app performance analysis, including telemetry design, optimizations, and regression monitoring.

## Work Experience
### Staff Software Engineer @ Hummingbird
Jan 2025 – Present

### Engineering Manager @ Hummingbird
Jan 2022 – Jan 2025

### Senior Frontend Engineer @ Hummingbird
Jan 2020 – Jan 2022

### Senior Software Engineer @ Microsoft
Jan 2017 – Jan 2020 | Bellevue, WA
Engineer on Dynamics and model-driven PowerApps clients. Focused on performance analysis and optimization of the client infrastructure that is based on a React-Redux PWA architecture and runs a wide variety of configurable business applications.

### Software Development Engineer @ Microsoft
Jan 2015 – Jan 2017 | Zürich Area, Switzerland

### Intern Software Development Engineer @ Microsoft
Jan 2014 – Jan 2014 | Bellevue, WA

### Intern Software Development Engineer @ Microsoft
Jan 2013 – Jan 2013 | Bellevue, WA

### Intern Software Development Engineer in Test @ Microsoft
Jan 2012 – Jan 2012 | Dublin, Ireland
Worked on automated localization testing for Office, which verifies that applications are rendered correctly across all supported languages.

### Android developer @ Pinaloc.com
Jan 2011 – Jan 2012
Developed the Android app for a geomapped photo-sharing startup.


## Education
### Bachelor of Science - BS in Computer Science
The University of Edinburgh
Jan 2011 – Jan 2015


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

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Source: https://flows.cv/joris
JSON Resume: https://flows.cv/joris/resume.json
Last updated: 2026-03-29