Aaron Caswell
Lead Blockchain Engineer at Praying Mantis Kung Fu
Vancouver, British Columbia, Canada
Summary
👤
Senior🎓
Top SchoolAaron Caswell is a Lead Blockchain Engineer based in Vancouver with over a decade of hands-on experience building full-stack web and blockchain systems. He has led blockchain development at WAX and contributed to enterprise-grade projects at Paxos, applying deep expertise in Bitcoin (HD wallets, chained transactions, multisig), Ethereum/Solidity, EOSIO, and modern JavaScript stacks. A practical polyglot, Aaron combines backend systems work in Golang, Python, and C/C++ with production-grade infrastructure skills in Docker, Kubernetes, and cloud platforms. He co-founded and shipped production platforms and tokenized trading/payment solutions, notably designing secure customer-controlled HD wallets and zero-confirmation chained payment mechanisms. Beyond code, Aaron brings an entrepreneur’s mentality and unusual physical discipline—he lists long-term martial arts practice—reflected in his resilience tackling complex, security-sensitive financial systems.
12 years of coding experience
17 years of employment as a software developer
The University of British Columbia
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (112)
cryptocurrency10
eosio10
javascript-api10
crypto10
wallet10
api10
eos10
ethereum10
cryptography10
blockchain10
javascript9
solidity9
golang9
exchange9
authentication9
Programming languages (9)
Github contributions (5)
worldwide-asset-exchange/boost.wax
Sep 2020 - Nov 2022
Registration for gateway for contracts wishing to use WAX bandwidth management features for their WAX Cloud Wallet users.
Contributions:17 commits, 4 PRs, 11 pushes in 2 years 1 month
waxregistrationbandwidthwalletgateway
worldwide-asset-exchange/wax-docker
May 2023 - Jan 2025
WAX Docker images build tools
Contributions:8 reviews, 8 PRs, 4 pushes in 1 year 8 months
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