Stefan Irimescu
Tech Lead Of AI Agents Team at Beekeeper by LumApps
Zurich, Zurich, Switzerland
Summary
🤩
Rockstar🎓
Top SchoolStefan Irimescu is a Zurich-based tech lead with 8 years of experience building and scaling production-grade backend systems, currently heading the AI Agents team at Beekeeper by LumApps. He excels at modernizing platforms—driving migrations to Quarkus, Kafka, Temporal.io and ClickHouse—and has delivered multi-fold performance and cost improvements while leading teams of engineers and product managers. His track record includes zero-downtime large-scale data migrations, a specialized workflow engine using Temporal, and cutting spiky notification processing by 99%. A pragmatic mentor and guild leader, he combines hands-on engineering, DevOps experience (Kubernetes, Terraform) and academic grounding from ETH Zürich to turn complex distributed systems into reliable products. Unusually, he pairs startup-minded product curiosity with deep infrastructural work, often pushing for adoption of novel tooling across organizations.
8 years of coding experience
10 years of employment as a software developer
Master of Science (MSc) Computer Science, Master of Science (MSc) Computer Science at ETH ZürichBachelor's degree Computer Science, Bachelor's degree Computer Science at Universitatea Politehnica din Timişoara
English, Romanian, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (77)
apache-spark10
json-data10
python10
svm10
olap10
apache-arrow10
declarative10
parquet10
embedded10
cpp10
cloud-native10
flask10
avro10
jar10
dataframes10
Programming languages (8)
Github contributions (5)
beekpr/beekeeper-liquibase-clickhouse
Aug 2023 - Jan 2025
ClickHouse Liquibase Migrations Extension
Contributions:16 PRs, 25 pushes, 14 branches in 1 year 5 months
beekpr/lambda-image-resize-rust
Jul 2019 - Sep 2019
A simple image resize lambda function, written in Rust.
Contributions:4 PRs, 68 pushes, 4 branches in 1 month
lambdaimagerustimage-resizeimage-processing
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