Igor Berlenko
Founder at challenge.do
Sofia-City, Bulgaria
Summary
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RockstarIgor Berlenko is a founder and full-stack software engineer based in Sofia with a decade of experience building blockchain-native products and distributed systems. He leads challenge.do and is developing Galaxy, a distributed inference network ($GXY) that reflects his belief in transparent, social-network-driven access to capital and talent. Hands-on in crypto infrastructure, Igor contributed EOS integration and UI/backend improvements to the popular MultiCurrencyWallet project, bridging wallets, atomic swaps and token standards. He combines entrepreneurial vision with implementation depth—comfortable shipping frontend features and low-level blockchain account flows alike. Outside code, he cultivates patience and craft through sourdough and cheesemaking, an unexpected hobby that mirrors his methodical approach to complex systems.
10 years of coding experience
Github Skills (18)
javascript10
cryptocurrency10
blockchain10
eos10
react10
redux9
wallet8
bitcoin8
bitcoins8
typescripts6
nodejs6
typescript-types6
typescript6
erc205
atomic5
Programming languages (30)
Github contributions (5)
swaponline/MultiCurrencyWallet
Jun 2018 - Mar 2020
Bitcoin, Ethereum, ERC20 crypto wallets with 0x and atomic swap exchange.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:45 commits, 28 PRs, 1 branch in 1 year 9 months
Contributions summary:Igor made significant contributions to the `multicurrencywallet` repository, primarily by integrating EOS functionality. Their work included implementing EOS account registration, login, balance retrieval, and withdrawal features. They also modified various UI components and configurations to support EOS integration, demonstrating a focus on both frontend and backend aspects of the wallet. Furthermore, they introduced and maintained dependencies and project structure improvements.
exchangewalletsswapethereumcryptowallet
7flash/NFT
Dec 2017 - Aug 2022
Contributions:8 commits, 6 pushes, 1 branch in 4 years 8 months
fungible-tokenstokensethereumnon-fungible-tokensgeneric
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