Don Park

• donp@donp.org
• https://github.com/donpdonp
• Portland Oregon USA

To study and apply consensus and blockchain systems to improve global efficiency and equality.

• Maupin (2022 May-June) [project]
  • Blockchain monitoring for Maximal Value Extraction (MVE) operations on the Ethereum blockchain.
  • Rust and Solidity
  • https://github.com/donpdonp/maupin
• Yith (2020 Jan-May) [project]
  • Trade execution engine (receives orders from nimbook project)
  • Smart Contract calls to 4 distributed exchanges (Ddex, IDEX, Switcheo, RadarRelay/0x)
  • Ethereum transaction building, encoding, signing and submitting
  • Rust language
  • https://github.com/cointhink/yith
• Nimbook (2019 Nov-2020 Jan) [project]
  • Cryptocoin exchange orderbook retrieve/extract/compare
  • Compute arbitrage price differences, track with influxdb/grafana
  • Nim language
  • https://github.com/donpdonp/nimbook
• BlkMev (2019 Apr-May) [project]
  • Bitcoin wire-protocol implementation in perl6/raku
  • https://modules.perl6.org/dist/BlkMeV
• Bitcoin Script in WebAssembly (2018 Feb - 2018 Apr) [project]
  • Extracted the bitcoin script interpreter code (.cpp) to build with emscripten
  • Built web site to quickly evaluate bitcoin scripts on the “real” interpreter
  • https://donpdonp.github.io/bitcoin-wasm/
• Cointhink (2017-2018) [project]
  • Cryptocoin exchange trading bot hosting/execution
  • Go language API, elm website, and LXD linux containers
  • https://web.archive.org/web/20171126162006/https://cointhink.com/
• Cointhink (2013-2015) [project]
  • Arbitrage tracking on early bitcoin exchanges
  • Ruby on Rails, postgresql
  • https://web.archive.org/web/20160219100013/http://cointhink.com/arbitrage/btc:usd
• Vault (2016-2017) [work]
  • 10-person finance startup in Portland Oregon
  • Achieved API compliance with APEX Clearinghouse for NASDAQ access
  • Wrote Node.js implementation of portfolio balancing with stock trades on NYSE/NASDAQ
• Chroma Fund (2015) [work]
  • Early Bitcoin crowdfunding platform
  • Bitcoin colored-coin/non-fungible implementation from specs in Node.js
• Coindust (2015-2016) [project]
  • Command line bitcoin wallet in node.js, using bitcoinjs library.
  • Builds bitcoin binary transactions, calculates fees
  • https://www.npmjs.com/package/coindust
• Gluon (2014-present) [project]
  • Go-Lang pub/sub json based async irc bot framework
  • Manages multiple otto.js interpreter instances (same js VM used by geth)

• Ethereum/WASM
• Distributed Finance
  • compound.finance interest-bearing contracts
  • 0xprotocol peer2peer market
• Programming languages
  • Rust/Solidity/Nim/Zig

https://donp.org/wiki/resume