Duy Nguyen is a Data Team Lead based in Munich with 10 years of hands-on experience designing and operating data platforms, pipelines, and full-stack features across e-commerce and analytics domains. He has led data engineering efforts using AWS serverless and big data stacks (Spark, EMR, Airflow/Luigi, Redshift, Athena) and moved into team leadership and orchestration roles most recently at Tamara. A practical polyglot developer, Duy contributes to open-source projects such as Apache Superset and a popular Slack CLI client, improving both frontend UX and backend integrations. He blends software engineering discipline from early PHP/RoR work with modern streaming and batch tooling (Kafka, Flink, Spark), and applies ML pipelines in production. Colleagues describe him as a curious problem-solver who pairs system-level architecture thinking with pragmatic feature delivery across the stack.
10 years of coding experience
14 years of employment as a software developer
Bachelor of Engineering (B.E.) Computer Software Engineering, Bachelor of Engineering (B.E.) Computer Software Engineering at Cantho University
Apache Kafka Series - Learn Apache Kafka for Beginners v2, Apache Kafka Series - Learn Apache Kafka for Beginners v2 at Udemy Academy
The best CLI client for Slack, because everything is terrible!
Role in this project:
Full-stack Developer
Contributions:25 commits, 28 PRs, 8 pushes in 2 years 9 months
Contributions summary:Duy primarily focused on enhancing the user interface and functionality of the CLI client for Slack. They refactored the messaging system to use the `chat.postMessage` API for improved message parsing and support for mentions and channel highlighting. Contributions include adding features like custom user display in the sidebar, image loading and attachment handling, and implementing a permalink feature. They also improved the user experience by fixing issues in empty channels, adding mark as read, and enabling workspace switching.
Apache Superset is a Data Visualization and Data Exploration Platform
Role in this project:
Full-stack Developer
Contributions:1 review, 13 commits, 11 PRs in 7 months
Contributions summary:Duy primarily focused on fixing bugs and improving the functionality of the Apache Superset platform. Their contributions included resolving issues related to standalone slice URLs, chart rendering in standalone mode, and the preservation of metric column order in bar charts. Additionally, they worked on updating error codes for permission issues and addressing inconsistencies in CSV export permissions. Their work spanned both the frontend (React) and backend (Python/Flask) components of the application.
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