Leo Wandersleb
Founder at WalletScrutiny
Chile
Summary
🤩
Rockstar🎓
Top SchoolLeo Wandersleb is a founder and seasoned software engineer with 17 years of experience building Android applications and Bitcoin-focused products. As lead developer of the Mycelium Bitcoin Wallet for Android and founder of WalletScrutiny, he blends hands-on Kotlin/Java development with product and project leadership around wallet security and open-source tooling. His contributions to Mycelium include modernizing payment integrations, QR scanning, and payment protocol handling—work that directly improved user transaction flows in a widely used Bitcoin wallet. Based in Chile with a mathematics background from TU Munich, he brings analytical rigor to security and UX trade-offs in crypto software. An active open-source maintainer interested in Nostr and wallet security, he pairs practical mobile engineering chops with entrepreneurial drive to make Bitcoin more accessible.
17 years of coding experience
9 years of employment as a software developer
Diplom, Mathematics, Diplom, Mathematics at TU Munich
German, English, Spanish, French
Stackoverflow
2,056reputation
230kreached
23answers
37questions
Github Skills (15)
kotlin10
user-interface10
android-development10
qr-code9
user-experience9
exp9
databinding9
testing8
javascript6
android6
spring6
adb6
debian6
encryption6
java6
Programming languages (31)
Github contributions (5)
mycelium-com/wallet-android
Dec 2016 - Aug 2021
Mycelium Bitcoin Wallet for Android
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:1 review, 1744 commits, 20 PRs in 4 years 9 months
Contributions summary:Leo appears to be a mobile developer focused on enhancing and maintaining the Mycelium Bitcoin Wallet for Android. Based on the commit messages and file changes, their primary contributions involved removing legacy payment integrations, and adding or updating features within the application, including the implementation of payment protocol handling and QR code scanning functionality. Their work directly impacts the user interface, transaction processing, and user interaction, with specific attention to improving usability related to various payment methods and account selection.
androidwalletcryptocurrencymyceliumbitcoin
mycelium-com/wallet-android-modularization-tools
Aug 2018 - Feb 2021
Contributions:12 PRs, 15 pushes, 11 branches in 2 years 5 months
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