Timo Stamm is a seasoned software leader with 13 years of experience in backend engineering, DevOps, and manufacturing IoT, now serving as Team Lead at Rosenxt Group after four years as Senior Software Architect at Honeywell. He blends systems-level expertise—protocol buffers, RPC, and build tooling—with hands-on DevOps and code generation work, contributing to notable open-source projects like protobuf-ts and @bufbuild/protobuf where he improved compatibility, tooling, and distribution. Timo has a strong track record modernizing build pipelines and integrating cross-language tooling (Go/TypeScript), enabling reliable gRPC/HTTP2 transports and npm distribution for complex projects. Comfortable leading teams and shipping production-grade infrastructure, he pairs architectural vision with practical fixes in examples, docs, and test suites. Colleagues value his pragmatic approach to interoperability and his knack for making low-level protocol and build details reliably usable across ecosystems.
Protocol Buffers for ECMAScript. The only JavaScript Protobuf library that is fully-compliant with Protobuf conformance tests.
Role in this project:
Back-end Developer & Build Automation Engineer
Contributions:33 releases, 542 reviews, 114 commits in 10 months
Contributions summary:Timo's contributions primarily focused on the maintenance and improvement of the build process and project structure. They refactored code to align with internal Google standards and made changes to support the project's build and distribution process with NPM. The commits include modifications to build scripts, the addition of platform-specific binaries, and the integration of a shim for compatibility with various package managers. Further efforts involved code organization by moving go packages to organize the project's structure.
Contributions:50 releases, 84 reviews, 572 commits in 2 years 2 months
Contributions summary:Timo primarily updated examples and documentation, incorporating new features and addressing issues related to RPC interceptor signatures, type declaration files, and import paths. They demonstrated a focus on improving compatibility, specifically regarding text encoding and handling of incomplete chunked encoding, and they also worked on making the gRPC server examples and the BSR plugin examples functional. These changes were mostly related to the underlying transport mechanism and support for HTTP/2 or gRPC-Web.
rpcprotobufgrpcgrpc-servergrpc-web
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