Justin Tormey
Co-Founder at 93software
Austin, Texas, United States
Summary
🤩
Rockstar🎓
Top SchoolJustin Tormey is a founder and hands-on software engineer with 11 years of experience building scalable web and blockchain systems from Austin. As Co-Founder of Castmagic and founder of 93software, he blends product-first startup grit with deep technical execution, often shipping both SaaS products and custom platform work. His background at Blockchain involved full-stack and backend wallet work—improving transaction building, recovery flows, and API robustness—so he’s comfortable across crypto infrastructure and production services. Justin skipped traditional college in favor of UnCollege-style learning and early industry immersion, a choice that underscores his practical, outcome-driven approach. He repeatedly moves between founding roles and senior engineering positions, demonstrating an ability to both architect systems and roll up his sleeves to implement critical features. Known for improving error handling, API refactors, and deployment-grade changes, he brings pragmatic engineering to fast-moving startups.
11 years of coding experience
7 years of employment as a software developer
UnCollege
English, French
Stackoverflow
86reputation
8kreached
2answers
0questions
Github Skills (16)
crypto-wallet10
wallet10
bitcoin10
nodejs10
javascript10
api10
bitcoins10
ethereum-wallet10
apidoc10
ethereum10
blockchain10
bitcoin-wallet10
api-design9
rest-api8
unit-testing8
Programming languages (15)
Github contributions (5)
blockchain/service-my-wallet-v3
Nov 2015 - Oct 2018
Blockchain Wallet API Service
Role in this project:
Back-end Developer
Back-end DeveloperContributions:4 releases, 176 commits, 51 PRs in 2 years 10 months
Contributions summary:Justin primarily worked on enhancing the Blockchain Wallet API Service, focusing on server-side improvements. Their contributions included adding features like binding the service to a specific IP address, improving error handling, and modifying the wallet login process. The user also made code changes to build and sign transactions, and introduced new endpoints.
apiblockchain-walletbitcoinrpcblockchainwallet
blockchain/My-Wallet-V3
Sep 2015 - Dec 2017
Blockchain Web Wallet Library - https://support.blockchain.com
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:67 releases, 177 commits, 202 PRs in 2 years 3 months
Contributions summary:Justin primarily worked on the front-end and back-end aspects of the Blockchain Web Wallet Library. Their contributions include fixing typos, catching transaction building errors, and adding a function for restoring a wallet from a mnemonic. They also exposed the fee in the payment object, added missing breaks, and refactored the API to use fetch rather than hyperquest. Finally, they worked on excluding watch-only addresses from legacy balance and also implemented features related to sync wallet recovery.
web-walletwallet-libraryethereumjavascriptunit-tested
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