Johan Adami is a Staff Software Engineer in New York with a decade of experience building reliable, production-grade infrastructure and backend systems. After progressing through engineering and leadership roles at Flatiron Health, he joined Stripe where he advanced from Infrastructure Engineer to Staff Software Engineer, focusing on scalable, data-intensive systems. He contributes to notable open-source projects like Apache Pinot, improving core data reader behavior and test coverage—an indication of his attention to correctness in distributed OLAP systems. Johan combines a strong engineering foundation (M.Eng. from Cornell, BS from Duke) with hands-on improvements in critical code paths, and he brings a pragmatic, detail-oriented approach to high-throughput data platforms.
10 years of coding experience
8 years of employment as a software developer
Bachelor of Science (BS) Mechanical Engineering, Bachelor of Science (BS) Mechanical Engineering at Duke University
Master of Engineering (M.Eng.) Computer Science, Master of Engineering (M.Eng.) Computer Science at Cornell University
Apache Pinot - A realtime distributed OLAP datastore
Role in this project:
Back-end Developer
Contributions:169 reviews, 25 commits, 71 PRs in 1 year 7 months
Contributions summary:Johan focused on enhancing the `GenericRow` class within the Apache Pinot codebase. Their contributions included fixing comparison issues, adding tests for map values, and ensuring consistency in the codebase by using `EqualityUtils.isEqual` throughout `GenericRow`. They also applied code styling using `mvn spotless:apply`. The user's work was centered around improving data reader functionalities.
Contributions:89 commits, 105 PRs, 90 pushes in 2 months
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