Denis Haenikel
Denis Haenikel is a senior software engineer on the Driver Experience team.
Engineering Blog Articles
Redesigning Uber Engineering’s Mobile Content Delivery Ecosystem
How Uber Engineering re-architected the content delivery feed and backend ecosystem of our new driver app to deliver an enhanced user experience.
Research Papers
Keeping master green at scale
S. Ananthanarayanan, M. S. Ardekani, D. Haenikel, B. Varadarajan, S. Soriano, D. Patel, A.-R. Adl-Tabatabai
This paper presents the design and implementation of SubmitQueue. It guarantees an always green master branch at scale: all build steps (e.g., compilation, unit tests, UI tests) successfully execute for every commit point. SubmitQueue has been in production for over a year, and can scale to thousands of daily commits to giant monolithic repositories. [...] [PDF]
European Conference on Computer Systems (EuroSys), 2019
This paper presents the design and implementation of SubmitQueue. It guarantees an always green master branch at scale: all build steps (e.g., compilation, unit tests, UI tests) successfully execute for every commit point. SubmitQueue has been in production for over a year, and can scale to thousands of daily commits to giant monolithic repositories. [...] [PDF]
European Conference on Computer Systems (EuroSys), 2019
