Heiko Seeberger is a senior software engineer with 11 years of experience building scalable, high-performance back-end systems from Cyprus. With a foundation in physics from Ludwig-Maximilians-Universität München, he brings a methodical, systems-oriented approach to distributed systems and cloud-native infrastructure. Heiko is an active open-source contributor to prominent projects like Akka and Cloudstate, improving core actor-system behavior, documentation, and Spanner integration for serverless state management. He maintains and modernizes JSON integration tooling for Akka HTTP, streamlining dependency upgrades and code hygiene across libraries such as Circe and Jackson. Known on GitHub as a “Ferris tamer,” he combines hands-on coding with DevOps sensibilities to reliably ship production-grade systems. Colleagues appreciate his blend of deep technical rigor and practical maintenance work that quietly increases long-term project robustness.
11 years of coding experience
Diplom, Physics, Diplom, Physics at Ludwig-Maximilians-Universität München
Integrate some of the best JSON libs in Scala with Akka HTTP
Role in this project:
Back-end Developer
Contributions:31 releases, 3 reviews, 118 commits in 6 years 9 months
Contributions summary:Heiko primarily focused on maintaining and upgrading the dependencies of the project, specifically the JSON libraries and Akka HTTP versions used for integrating JSON with Akka HTTP. Their contributions include upgrading libraries such as Circe, Play JSON, uPickle and JacksonScala, as well as core library upgrades. The user also made code style improvements and removed unnecessary converters and marshallers, ensuring cleaner code.
Contributions:9 commits, 15 PRs, 31 pushes in 10 months
Contributions summary:Heiko made contributions focused on improving the Cloudstate project's infrastructure and core functionalities. They fixed comments in protocol definitions, handled runtime exceptions within the proxy, and implemented support for Spanner. Additionally, the user worked on schema creation, testing, and deployment configuration related to the Spanner integration. They also upgraded dependencies, contributing to the project's overall stability and maintainability.
golangstate-managementgrpcjavascriptserverless
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