- In 4 projects designed front-end along with components decomposition- Designed HTTP + WebSocket and RabbitMQ back-end applications- Designed UI pages using Figma, converted *.fig to React components- Improved application reliability in the face of message broker failures- Covered front- and back-end apps with unit- and e2e-tests- Developed bijective JSON-LevelDB mapper library, patched EthereumJS Trie traversal algorithm, covered with unit-tests (92% lines covered)- Set up Docker Swarm cluster (4 nodes) with CI/CD and BESU network- Set up Grafana monitoring dashboards for cluster’s main metrics- Made reports integration with Discord and TelegramMain projects:- Internet of Distributed Energy (IDEA) – Blockchain-based platform for transactive energy- Renewable Energy Integration Demonstrator Singapore (REIDS) – Microgrids trade system- Onder Registry – The platform for verifying and issuing green certificates for the electricity generated with renewable energy sources- The Longevity Science Foundation (LSF) – A Switzerland-based non-profit organization advancing the field of human longevity- “Сетевая компания” company’s new consumer page – Renovation of consumer page with improved design, UX and new features- “Янтарь” – Transparent automated electronic document management with blockchain-based journalizable database- B4B – Reputaion-based, fast, transparent collaborations with influencers

- Developed part of web mail’s new functionalitiy, covered with e2e-tests- Fixed many technical, product and design errors in the web UI- Updated dependencies, set up linter, made refactoring using babel AST- In state manager library made migration from old-fashined testing library- JS errors management, building dashboards for analytics in Grafana