Moritz Haller
Engineering Manager at Spotify
England, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolMoritz Haller is an engineering leader with nine years of experience building data-driven products and teams across startups and larger organisations, currently serving as Engineering Manager at Spotify. He combines an academic background in Economics and Computer Science (UCL MSc, FAU bachelor) with hands-on engineering from roles as CTO at BeyondWords and Senior Research Engineer at Brave. Moritz has founded two companies and scaled Data & Analytics capabilities for a London FinTech, demonstrating both entrepreneurial grit and operational delivery. His open-source contributions to Brave’s core (notably Brave Ads improvements and verifiable conversion features) show a practical focus on privacy-respecting ad tech and robust backend systems. Comfortable navigating product, research and engineering trade-offs, he brings cross-functional leadership that translates complex analytics into production systems. Based in England, he pairs startup experience with enterprise-grade delivery at brands like Adidas and EDF Energy.
9 years of coding experience
5 years of employment as a software developer
Bachelor's Degree Business Economics and Computer Science, Bachelor's Degree Business Economics and Computer Science at FAU Erlangen-NürnbergUniversity College London
Github Skills (13)
testing10
c-language10
adp10
cprogramming-language10
ads10
adt10
advertising10
data-structure9
datastructures-algorithms9
algorithm9
data-structures9
algorithms9
database-management8
Programming languages (9)
Github contributions (5)
brave/brave-core
Nov 2019 - Jul 2022
Core engine for the Brave browser for mobile and desktop. For issues https://github.com/brave/brave-browser/issues
Role in this project:
Back-end Developer
Back-end DeveloperContributions:530 reviews, 90 commits, 104 PRs in 2 years 8 months
Contributions summary:Moritz primarily contributed to the Brave Ads component, focusing on implementing features and improvements related to ad serving and verifiable conversions. Their work includes the addition of anti-targeting frequency capping, enhancements to the component updater, and the integration of custom conversion ID patterns for verifiable advertiser conversions. The contributions involved modifying existing code and adding new functionality to improve the ad serving logic. This also included refactoring and adding tests.
browserwindowsbrave-browserlinuxandroid
brave/go-translate
Oct 2021 - Jul 2022
Translation adapter / relay server for Brave
Contributions:3 reviews, 41 commits, 8 PRs in 9 months
relaytranslationadapterbravelocalization
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