Augusto Hack
Senior Software Engineering at Lagrange Labs
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolAugusto Hack is a senior software engineer based in Berlin with over 14 years of professional experience and a 16-year engineering background, blending deep backend systems expertise with cloud and blockchain domain knowledge. He has shipped production-grade distributed systems and automation at companies like Aiven and Axado, and worked on second-layer Ethereum scaling (Raiden) and zero-knowledge STARK virtual machines at Polygon Labs. Proficient in Rust, Python and cloud automation, he has practical experience building databases, protocol services, and high-availability SaaS on AWS while managing on-call operations for critical services. An active open-source contributor, he improved type safety, Merkle tree operations and chiplet buses in the Miden VM and strengthened pyethereum/pyethapp interoperability and testing infrastructure. Colleagues rely on him for pragmatic refactors that improve reliability and cryptographic correctness—skills honed across peer-to-peer payment systems, rollups, and production Kafka deployments.
14 years of coding experience
15 years of employment as a software developer
BS Information Technology, BS Information Technology at Universidade Federal de Santa Catarina
English, Portuguese
Stackoverflow
2,120reputation
119kreached
54answers
24questions
Github Skills (24)
json-rpc10
solidity10
python10
lmdb10
starknet10
virtual-machine10
cryptocurrency10
abi10
ethereum10
cryptography10
blockchain10
rust10
assembly9
pytest9
smart-contracts9
Programming languages (20)
Github contributions (5)
ethereum/pyethapp
Feb 2016 - Nov 2016
Role in this project:
Back-end Developer
Back-end DeveloperContributions:19 commits, 9 PRs, 6 pushes in 9 months
Contributions summary:Augusto primarily contributed to the backend of the `pyethapp` repository, focusing on extending existing functionalities and implementing new services. They added an LMDB (Lightning Memory-Mapped Database) service, expanded configuration options for the application, and implemented a function to poll for transactions. Additionally, they fixed bugs and refactored existing code to improve its robustness. They also added RPC methods and improved the existing ones.
0xPolygonMiden/miden-vm
Jan 2023 - Jan 2023
STARK-based virtual machine
Role in this project:Back-end Developer
Back-end DeveloperContributions:255 reviews, 12 commits, 138 PRs in 21 days
Contributions summary:Augusto primarily contributed to the Miden VM project by implementing type safety improvements, refactoring and updating the chiplets bus, and implementing Merkle tree operations. They added type aliases for improved code clarity and modified the chiplets bus to handle lookups, addressing operations related to hash, bitwise, and memory functionalities. Furthermore, the user refactored and improved assembly instructions to handle merkle tree operations.
cryptographyzero-knowledgestarkvirtual-machine
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