Joiseph Colmenarez
Senior Software Developer at ProximaX
Bogota, Colombia
Summary
👤
Senior🎓
Top SchoolJoiseph Colmenarez is a Senior Software Developer based in Bogotá with eight years of experience building mobile-first and blockchain-enabled applications using Flutter and Dart. He has led development of production mobile wallets, web wallets, and decentralized apps at ProximaX and earlier fintech and government projects, including an internal voting system for the UAE and electronic gift-card solutions for humanitarian aid. Comfortable across front-end, backend integrations and libraries (TS/JS, EDIFACT), he combines Clean Architecture practices with pragmatic delivery for fintech and blockchain use cases. Notably, he has shipped cross-chain swap and explorer transaction features as well as banking and petro dApp work, reflecting a niche blend of mobile, payment systems and emerging ledger technologies.
8 years of coding experience
4 years of employment as a software developer
U.E Fe y Alegría "La Rinconada"Microsoft Technology Assosiate., Microsoft Technology Assosiate. at Lourtec Technological Institute (Microsoft Partner) - Venezuela
English, Spanish
Stackoverflow
166reputation
22kreached
1answer
0questions
Github Skills (29)
wallet10
walletconnect10
inheritedwidget9
sirius9
desktop9
crypto9
blockchain9
sdk9
flutter9
service-locator9
cryptocurrency9
state-management9
riverpod9
dart8
internationalization8
Programming languages (4)
Github contributions (5)
proximax-storage/xpx-chain-web-wallet
Sep 2018 - May 2021
Generic Wallet for ProximaX
Contributions:10 releases, 3 reviews, 1448 commits in 2 years 8 months
blockchainwalletconnectwalletgenericcrypto
joisephdev/blockchain-xpx-dollar-indicator
Jan 2020 - Aug 2022
Indicator of the dollar against the XPX cryptocurrency
Contributions:2 PRs, 4 pushes, 1 branch in 2 years 7 months
coingeckoblockchaincryptoxpxcryptocurrency
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