As senior developer:

• Allure Testops maintenance and development
• Leaded Allure Report and Allure Testops web-sides redesign and development

As lead open source developer:

• Allure Framework for JavaScript support and development
• Allure Report integration for vitest
• Allure Report integration for jest
• Allure Report integration for hermione
• Allure Report integration for webdriverio – updated to version 8 and 9
• Allure VSCode extension
• Allure Report Azure DevOps extension

As senior developer:

• Brought frontend testing to the company and made workshops for developers
• Improved performance of the application about ~30% according to Google Lighthouse
• Full-featured video player with chromecast and airplay support
• Replaced proprietary file uploader by self-hosted solution that reduced service cost and improved user experience
• Data visualisation framework based on d3.js which can be used as plain vue components

As lead developer:

• Curated some major versions updates of node, webpack, vue, tailwindcss
• Date/time functionality refactoring
• Migrated whole project from multiple date/time libraries to dayjs and made related components (e.g. calendars, time pickers)
• Leaded frontend migration from vue.js and inertia.js to stimulus.js
• Design system based on webcomponents

• web3.js based ETH wallet development
• Optimized work with ERC20 tokens inside blockchain wallet
• KYC platform development
• Made client library that integrates the wallet into the client application and provides ability to sign transaction, upload documents for verification and Oauth2 feature
• Made Oauth2 SDK for node

• Participated in the main product redesign and client side migration to react based SPA
• Made existing online-chat widget 4 times smaller without sacrificing existing functionality
• Implemented "co-browsing" feature for the widget to allow operators help users through web-page interactions in real time

• Participated in structural agenda editor with Google Docs integration to log any meeting by pre-defined schema
• Made canban board for task management, personal activities tracker and fuzzy search across company entities
• Made interactive tutorial with features highlighting
• Made printable PDF cards generator service based on puppeteer

• Made first version of the visual chat-bots constructor for botmother.com
• Introduced E2E tests with puppeteer and cucumber
• Introduced unit testing with enzyme and jest
• Brought BEM for better css organization

• Web-sites development and maintenance

• Covered with automated tests whole B2B version for one of the biggest telecom operator
• Introduced stress testing with JMeter and Grinder