About Denis
English
Native or bilingual
Experience
- DigibleWeb3 Fullstack DeveloperJanuary 2021 - January 2022 (1 year)Colorado, USA• Completed full UI design with Angular and construction Moralis Web3 backend service• Make mint and staking smart contract on Polygon Network and Ethereum Network• Construction of off-chain Nest Backend API• Identified and communicated potential risks and roadblocks to properly execute projects.• Integrated innovative development techniques to shorten turnaround times and spur customer loyalty. Main technologies: Typescript, Angular, React, Nest.js, Web3.js, Moralis, WalletConnect, IPFS, ERC20, ERC721,ERC1155, Linux Server management, Docker, CI/CD.
- SoftdogBlockchain DeveloperJanuary 2019 - January 2021 (2 years)Radwanice, DS, Poland• Managed full-cycle design and handling dApp FE, BE, smart contract from conception to completion while maintaining guidelines throughout.• Collaborated with stakeholders during development processes to concern the creative proposals and design best practices.• Planned and engineered GraphQL and Moralis Web3 service to manipulate network assets and NFT metadata.• Assisted other developers with coding, troubleshooting and debugging.• Developed user-oriented visuals and features using front-end languages to increase site traìc. Main technologies: Solidity, Web3.js, ERC20, React, Vue, Nest.js, ERC721, ERC1155, Defi, Dex, Uniswap, NFT marketplace,Farming, Tokenomics, Pinata, Moralis.
- ProdifinitySoftware EngineerJanuary 2017 - January 2019 (2 years)Wrocław, DS, Poland• Participated in continuous improvement by generating suggestions and engaging in problem-solving activities to support teamwork.• Installed front-end and back-end software applications and performed bug fixes.• Researched alternative solutions to problem spaces to decide best technical approaches.• Well-constructed and reusable frontend code with VueJS and React.• Increased customer satisfaction by resolving Insurance, HealthCare,E-learning Data Analysis issues by 15% Main technologies: Vue.js, Angular, React, Ruby on Rails, Laravel, Symfony, Java spring boot, Django, MySQL, PostgreSQL, MongoDB, Docker, Kubernate, Heroku, Unit Test, React Native, Ionic. GraphQL
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Education
- Master of Science in Computer ScienceTsinghua University2016Master of Computer Science Computer Science,