Dmytro Maretskyi
Tech Lead And Architect at DXOS
Poland
Summary
🤩
Rockstar🎓
Top SchoolDmytro Maretskyi is a tech lead and architect with 8 years of full-stack experience building distributed and decentralized systems from Poland. He has led engineering teams at DXOS and TrustToken and contributed as a senior blockchain engineer at Worldcoin, combining hands-on Solidity work with system-wide architecture and CI/CD. His open-source contributions include meaningful front-end and core improvements to useDApp and CI-driven Solidity projects, reflecting strength across frontend, backend, and DevOps. Comfortable designing multicall/read-only provider patterns and extracting reusable packages, he blends developer ergonomics with production-grade reliability. Dmytro holds a Computer Science degree from the Polish-Japanese Academy of Information Technology and prefers solving cross-stack problems that bridge UX, protocol design, and deployment.
8 years of coding experience
3 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Polish-Japanese Academy of Information Technology
Github Skills (14)
smart-contracts10
typescript10
typescripts10
solidity10
circleci10
ethereum10
react10
cicd10
daap10
typescript-types10
webpacker9
webpack9
javascript9
web3js8
Programming languages (7)
Github contributions (5)
TrueFiEng/useDApp
Feb 2021 - May 2022
Framework for rapid Dapp development. Simple. Robust. Extendable. Testable
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:103 reviews, 40 commits, 80 PRs in 1 year 3 months
Contributions summary:Dmytro was involved in significant frontend development, as demonstrated by the extraction of the playground into a separate package, the switch to webpack, and the addition of a token list example. They also contributed to core functionality by refactoring the useBlockMeta hook and refactoring and adding support for a readonly provider, including the DAppProvider component and configuration. Further contributions include refactoring and adding support for multicall calls.
reactdapp-developmentdappethereumblockchain
trusttoken/contracts-pre22
Mar 2020 - Apr 2020
TrustToken smart contracts written pre 2022. Includes TrueCurrencies and TrueFi Pools.
Role in this project:Backend & DevOps Engineer
Backend & DevOps EngineerContributions:20 commits, 36 PRs, 54 pushes in 1 month
Contributions summary:Dmytro primarily contributed to the project by setting up and configuring the CI/CD pipeline using CircleCI, ensuring automated testing and build processes. They also made code adjustments related to Solidity imports and dependencies, indicating a focus on project structure and dependencies. Additionally, the user added and modified test files, reflecting their involvement in ensuring the quality and reliability of the smart contracts.
ethereumblockchainsoliditypoolssmart-contracts
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