James Macwhyte
Co-Founder at British Mensa Limited
England, United Kingdom
Summary
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RockstarJames Macwhyte is a crypto-focused product and founder with 11 years of experience building user-first digital wallets and startups across the UK. As co-founder of Lighthouse and former CPO of BRD, he blends hands-on mobile product work—evident from contributions to the popular breadwallet iOS repo—with strategic leadership in early-stage ventures and crypto operations. He has held roles across Coinbase, Kraken and Antler, giving him a rare combination of product, operations and go-to-market experience in the cryptocurrency ecosystem. A director at British Mensa, he brings analytical rigor and a penchant for clear UX, having improved localization and UI text in shipping wallet software. Colleagues describe him as a longtime “cryptohead” who pairs deep product instincts with practical engineering sensibilities.
12 years of coding experience
12 years of employment as a software developer
English, Japanese
Stackoverflow
3reputation
0reached
0answers
0questions
Github Skills (4)
swift10
localization10
user-interface10
ios10
Programming languages (15)
Github contributions (5)
breadwallet/breadwallet-ios
May 2017 - Mar 2018
The iOS version of the Bread bitcoin wallet.
Role in this project:
Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:29 commits, 4 comments, 1 issue in 9 months
Contributions summary:James primarily focused on updating and refining the string resources within the iOS application. The commits involve extensive modifications to the `Strings.swift` file, including corrections, additions, and the addition of placeholder numbers for localization. These changes indicate a focus on improving the user interface and user experience through accurate and localized text. The user also made minor updates related to importing wallets.
bitcoin-walletios
jmacwhyte/scan-phrase
Sep 2018 - Feb 2022
A tool to scan 12-word crypto recovery phrases (like BRD) and find remaining balances.
Contributions:5 releases, 8 commits, 11 pushes in 3 years 5 months
crypto
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