Suhas Daftuar
Co-Founder at Chaincode Labs Inc.
New York, New York, United States
Summary
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Rockstar🎓
Top School
Top expert inCryptocurrency Systems Development
Suhas Daftuar is a Co-Founder and seasoned backend engineer with 11 years of experience building and hardening cryptocurrency node and wallet software from New York. He combines deep C++ systems expertise with rigorous QA/test-automation practices, shown by sustained contributions to high-profile projects like Bitcoin Core, Bitcoin-ABC, Zcash, Dogecoin, Dash, and PIVX. His work focuses on mempool and block/peer handling, fee estimation, consensus edge cases and crash/validation fixes—areas that materially improve network reliability and security. A Harvard AB in Mathematics, he brings analytical rigor to protocol-level problems and a habit of refactoring for maintainability and performance. Notably, he has repeatedly improved test coverage and robustness across multiple forks and implementations, a behind-the-scenes impact that reduces real-world consensus failures.
11 years of coding experience
10 years of employment as a software developer
AB Mathematics, AB Mathematics at Harvard University
Github Skills (57)
ec10
algorithm10
debug10
transactional10
consensus10
c-language10
ropc10
raven10
transaction10
bitcoin-abc10
back-end-development10
python10
validations10
zcash10
peer-to-peer10
Programming languages (7)
Github contributions (5)
bitcoin/bitcoin
Jan 2015 - Sep 2022
Bitcoin Core integration/staging tree
Role in this project:
Back-end Developer
Back-end DeveloperContributions:512 reviews, 337 commits, 225 PRs in 7 years 9 months
Contributions summary:Suhas's contributions primarily involve refactoring existing C++ code in the Bitcoin Core repository, with a focus on improving code clarity and maintainability. The commits include changes across multiple source files, refactoring code related to block file handling, memory management, and testing. These changes involved a variety of file-level changes, including alterations to main.cpp, init.cpp, and main.h.
cryptographyp2pc-plus-pluscryptocurrencybitcoin-core
peercoin/peercoin
Sep 2017 - Jun 2021
Reference implementation of the Peercoin protocol.
Role in this project:Back-end Developer
Back-end DeveloperContributions:76 commits in 3 years 9 months
Contributions summary:Suhas primarily focused on improving the codebase's robustness and maintainability. Their contributions involved correcting comments in the mempool and addressing a potential information leak in transaction relay. They also worked on fixing issues related to block validation and the consensus rules of the peercoin protocol, including an upgrade to the P2SH rules. Additionally, they made changes to the build process by switching from boost::bind to std::bind, and addressed an issue with the output group size in the wallet.
proof-of-stakeblockchaindecentralizedminablecryptocurrency
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