Øyvind Wergeland is a seasoned engineering leader based in Oslo with over a decade of experience scaling product and platform teams, currently serving as VP Engineering at Exabel. He progressed through technical and leadership roles from system developer to CTO and director-level positions, combining hands-on architecture and development with strategic team building. Øyvind remains an active back-end contributor to notable open-source projects—most prominently Home Assistant and grpc-gateway—where he improved device integrations, OpenAPI generation, and test coverage, reflecting a strong attention to interoperability and developer experience. His background blends enterprise search and market solutions with modern cloud-native API work, enabling him to translate complex domain requirements into robust, testable systems. Colleagues would describe him as pragmatic, detail-oriented, and curious, often surfacing subtle UX and compatibility fixes that improve long-term maintainability.
gRPC to JSON proxy generator following the gRPC HTTP spec
Role in this project:
Back-end Developer
Contributions:48 reviews, 6 commits, 5 PRs in 3 months
Contributions summary:Øyvind contributed significantly to the `grpc-gateway` project, focusing on enhancements to the OpenAPI/Swagger generation capabilities. Their work included refactoring and improving the generation of path parameters, including support for custom verbs, along with addressing issues related to the handling of body parameters. These changes involved modifying code generation templates and adjusting the handling of data structures within the generated OpenAPI specifications, improving the usability of the generated API documentation. The user also implemented unit tests to validate the changes, ensuring correctness and stability.
:house_with_garden: Open source home automation that puts local control and privacy first.
Role in this project:
Back-end Developer
Contributions:195 reviews, 5 commits, 16 PRs in 3 months
Contributions summary:Øyvind contributed significantly to the Nobø Ecohub integration, developing the core functionality for interacting with Nobø devices. Their work included implementing the initial integration, handling configuration flows, and writing unit tests. They also addressed backwards compatibility issues, improved the user interface, and fixed various bugs related to temperature presentation and HVAC mode within the integration, demonstrating a strong understanding of the underlying system and user experience.
raspberry-pipythonhouseprivacy-firstasyncio
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