Carmen Pfeil
Software Engineer II at Microsoft
Germany
Summary
🤩
Rockstar🎓
Top SchoolCarmen Pfeil is a Software Engineer II at Microsoft with six years of experience building and refining backend systems, particularly around database query generation and reliability. She has a strong open-source pedigree through contributions to the widely used Prisma ORM engines, improving PostgreSQL and MySQL query generation and maintaining core components. Her background includes internships at Bloomberg and Prisma and hands-on C#/Azure work as a working student, reflecting versatility across cloud, testing (fuzzing), and compiler-like database tooling. Educated at Universität Augsburg and TUM (MSc Computer Science), she pairs solid academic training with practical engineering at scale. Colleagues will find her attention to query correctness and repository hygiene—such as careful merges and formatting—indicative of an engineer who values both correctness and long-term maintainability.
6 years of coding experience
3 years of employment as a software developer
Master of Science - MS, Computer Science, Master of Science - MS, Computer Science at Technical University of MunichAbitur, Abitur at Korbinian-Aigner-GymnasiumBachelor of Science - BS, Informatik und Multimedia, Bachelor of Science - BS, Informatik und Multimedia at Universität Augsburg10th Grade, 10th Grade at Mercersburg Academy
English, German
Github Skills (6)
orm10
postgresql10
mysql9
sql9
rust9
database-design8
Programming languages (11)
Github contributions (5)
prisma/prisma-engines
Jul 2020 - Nov 2020
🚂 Engine components of Prisma ORM
Role in this project:
Back-end Developer
Back-end DeveloperContributions:31 reviews, 156 commits, 137 PRs in 4 months
Contributions summary:Carmen primarily contributed to the database description components of the Prisma ORM engine. Their work focused on refining PostgreSQL and MySQL query generation by removing column name sorting and refining queries. Additionally, they made code formatting changes and merged master branch updates, indicating involvement in general codebase maintenance and integration tasks.
prisma-ormprismarustgraphqltypescript
carmenberndt/philodendron
Jul 2020 - Sep 2020
Test VSCode extension
Contributions:147 pushes, 8 branches in 2 months
testingvscodevscode-extensionvscode-test
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