Hai To
Senior Data Engineer
Berlin Metropolitan Area Germany
Summary
🤩
Rockstar🎓
Top SchoolHai To is a Senior Data Engineer with nine years of experience building real-time stream processing and scalable data pipelines across IoT, health-tech, and digital advertising. He has led data platform modernization and synchronization efforts at PlusDental and designed ETL and integration solutions at Bonial, while developing ML models and click-fraud detection early in his career. At Sensirion Connected Solutions (formerly AiSight) and now Roger, he focuses on production-grade stream processing, infrastructure as code, and Kubernetes-based deployments. Proficient in Python, Java, Terraform and a variety of data technologies, he excels at turning messy event streams into reliable, low-latency data products. Based in Berlin, he brings practical cross-domain experience and multilingual collaboration (German, English, Vietnamese, French) to distributed engineering teams. An engineer who combines hands-on implementation with platform thinking, he often surfaces operational improvements that preempt scaling and reliability issues.
9 years of coding experience
9 years of employment as a software developer
Technische Universität Berlin
German, English, French, Vietnamese
Stackoverflow
1reputation
75reached
0answers
1question
Github Skills (71)
dashboard10
postgresql10
operation10
python10
airbyte10
data-warehouse10
databases10
data-ingestion10
etl10
duckdb10
data-pipeline10
lakes10
data-engineering10
clojure10
pipeline10
Programming languages (5)
Github contributions (5)
n0rritt/airbyte
Sep 2021 - Oct 2022
Airbyte is an open-source EL(T) platform that helps you replicate your data in your warehouses, lakes and databases.
Contributions:64 pushes, 7 branches in 1 year 2 months
data-warehousedata-collectiondata-sciencebig-dataetl
n0rritt/dotfiles
Apr 2019 - Feb 2023
Get ready for dotfiles. Contains i3, i3blocks, rofi, dunst, compton, vim, tmux, and zsh.
Contributions:5 pushes in 3 years 11 months
zshrcvimtmuxi3blocksi3wm
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