David Knott

Greater Denver Area United States

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Summary

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David Knott is a back-end software engineer with nine years of experience specializing in blockchain, smart contracts, and Python-based EVM tooling. He has contributed significantly to high-profile open-source projects like Vyper, OpenZeppelin, and py-evm, implementing core contract logic, ECC backends, and security-driven refactors. Comfortable across low-level crypto, data structures, and testing, he has built RootChain contracts, UTXO/transaction primitives, and logging/external-call features for language runtimes. Based in the Greater Denver Area, he pairs a pragmatic engineering mindset with strong documentation and testing discipline to deliver auditable, secure systems. An avid outdoorsman whose international trekking and leadership experiences inform his calm, resourceful approach, he brings both technical rigor and steady team stewardship to challenging projects.

9 years of coding experience

St Olaf College

Back End Web Development, Web Development, Back End Web Development, Web Development at Turing School of Software & Design

High School, High School at Fairview High School

Spanish, English

Stackoverflow

Stats

31reputation

2kreached

2answers

0questions

Github Skills (24)

vyper10

solidity10

python10

testing10

evm10

viper10

virtual-machine10

security10

ecdsa10

merkle-tree10

ethereum10

blockchain10

smart-contracts10

pytest9

documentation9

Programming languages (5)

SolidityJavaScriptHTMLRubyPython

Github contributions (5)

omgnetwork/plasma-mvp

Dec 2017 - May 2018

OmiseGO's research implementation of Minimal Viable Plasma

Role in this project:

Back-end Developer & Blockchain Engineer

Contributions:106 commits, 45 PRs, 40 pushes in 4 months

Contributions summary:David primarily contributed to the core smart contract logic, including implementing critical components for a Plasma MVP implementation. They developed a `RootChain` smart contract using Viper, handling block submission and deposit functionalities. The user also created and tested essential classes like `Utxo`, `Transaction`, and `FixedMerkle` within the project, along with creating supporting libraries for cryptography and data structures.

plasmaomisegoweb3pybrownie

vyperlang/vyper

Jul 2017 - Feb 2018

Pythonic Smart Contract Language for the EVM

Role in this project:

Back-end Developer

Contributions:361 commits, 271 PRs, 189 pushes in 7 months

Contributions summary:David primarily contributed to the development of the Vyper programming language, focusing on the implementation and testing of core language features. Their work included creating and improving documentation for the language. Furthermore, they added functionality, specifically relating to logging events and external contract calls, as well as implementing more features and ensuring correct unit and integration tests were made.

evmsmart-contractsvyperpythonethereum

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