Robert Hambrock
Co-Founder & Senior Blockchain Researcher at Cryp GmbH
Baar, Zug, Switzerland
Summary
🤩
Rockstar🎓
Top SchoolRobert Hambrock is a Co-Founder and Senior Blockchain Researcher with 12 years of experience building and hardening core blockchain infrastructure from research to production. Based in Zug, Switzerland, he combines a strong theoretical physics background (Master's-level study and first-class honours) with hands-on contributions to prominent open-source projects such as Parity's Polkadot SDK, where he improved MMR proof generation, verification, and API clarity. He has held research and QA roles at the Web3 Foundation and has driven build-system, dependency, and low-level debugging work in projects like Gridcoin-Research, evidencing a pragmatic focus on reliability and maintainability. Comfortable operating across protocol design, back-end engineering, and DevOps, he favors surgically targeted improvements that reduce technical debt and optimize core consensus-related modules. Colleagues can expect a researcher-engineer who bridges rigorous academic thinking with practical, production-grade blockchain engineering.
12 years of coding experience
3 years of employment as a software developer
Bachelor of Science (B.Sc.), Physics, Mathematics, Bachelor of Science (B.Sc.), Physics, Mathematics at University of Cape Town
Github Skills (20)
algorithm10
git10
algorithms10
substrate10
c-language10
github10
testing10
git-repository10
build-system10
makefile10
data-structure10
bitcoin-core10
merkle-tree10
blockchain10
data-structures10
Programming languages (17)
Github contributions (5)
paritytech/polkadot-sdk
Aug 2023 - May 2024
The Parity Polkadot Blockchain SDK
Role in this project:
Back-end Developer
Back-end DeveloperContributions:73 reviews, 8 PRs, 6 pushes in 8 months
Contributions summary:Robert focused on enhancing the Merkle Mountain Range (MMR) implementation within the Polkadot SDK. They addressed batch proof failures, extended verification tests, and optimized proof generation and verification methods. Furthermore, the user consolidated and deduplicated MMR API methods, improving the codebase's efficiency and maintainability. Their contributions primarily involved modifying core Substrate modules related to the MMR.
blockchaincumuluspolkadotsubstrate
gridcoin-community/Gridcoin-Research
Jul 2017 - Nov 2017
Gridcoin-Research
Role in this project:Back-end Developer
Back-end DeveloperContributions:13 commits, 1 PR, 14 comments in 4 months
Contributions summary:Robert's primary contributions involve adapting and modifying existing Bitcoin-related test files, suggesting a focus on core blockchain functionality. They disabled tests, likely to address linking or build issues, indicating debugging and troubleshooting efforts. The changes made to the Makefiles for testing and leveldb integration, along with the removal of QT-related dependencies, suggest a focus on build configurations and dependencies management. The user also updated the list of translations and corrected included file types.
gridcoin
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