MantasĀ DomaÅ”eviÄius
Lithuania
Summary
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Rockstarš
Top SchoolMantas DomaÅ”eviÄius is a versatile full-stack engineer with nine years of experience building and leading delivery teams across ad-tech, e-commerce, and blockchain/crypto payments. He has deep hands-on expertise in backend systems (Go, Java, Node.js), microservices, AWS and CI/CD, and front-end work with React/TypeScript, having migrated large Angular apps and shipped production platforms for international markets. As a team lead at Mysterium Network he contributed to a distributed VPN project touching blockchain-based payment settlement logic and tequilapi endpoints, and more recently integrated multiple blockchain families at CoinGate. Comfortable operating across R&D and large delivery organizations, he pairs mentoring and on-site client training with rigorous code review, refactoring and performance tuning. Known for pragmatic problem-solving, he often bridges gaps between product, ops and engineering to deliver scalable, maintainable systems.
9 years of coding experience
13 years of employment as a software developer
Bachelor's degree, Information Technology, Bachelor's degree, Information Technology at Vilniaus Universitetas / Vilnius UniversityRyto Mokykla
English, Russian, Lithuanian, German
Github Skills (12)
go10
blockchain10
vpn9
transactional9
transaction9
distributed-systems9
rest-api8
api-rest8
restful-api8
networking8
api-design8
git3
Programming languages (12)
Github contributions (5)
mysteriumnetwork/node
Aug 2020 - Jan 2023
Mysterium Network Node - official implementation of distributed VPN network (dVPN) protocol
Role in this project:
Back-end Developer
Back-end DeveloperContributions:98 releases, 223 reviews, 451 commits in 2 years 5 months
Contributions summary:Mantas's contributions focused on implementing and refactoring backend functionalities within the Mysterium Network Node project, specifically related to VPN and blockchain technology. Their work included fixing argument indexing issues, merging master branch changes, and updating the session accountant, indicating involvement in the core logic for transaction processing and payment settlements within the distributed VPN network. They also made contributions to the tequilapi endpoints for creating and modifying settings.
vpn-clientvpnfreemysterium-networkvpnblockchain
mysteriumnetwork/dvpn-web
Aug 2020 - Jan 2023
Contributions:228 releases, 177 reviews, 1255 commits in 2 years 5 months
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