Egor Zaitsev Email and Phone Number

I am a Senior Engineer that currently uses JavaScript as a main programming language. Key skills are:In Management:- Working in a team and sharing code ownership.- Agile: SCRUM, Kanban, MVP, sprint reviews и retrospectives.- Decomposing and evaluating tasks.- A/B testing and evaluating test results.In Code culture:- Reviewing and self-reviewing code.- Proper application component versioning and gently pushing backwards-incompatible changes.- Careful code refactoring and making codebase better step-by-step.- Creating and following code and style guidelines.- Using code linters and formatters, e.g. Prettier, Stylus Supremacy and so on.In Environment:- Working with Linux, MacOS, and Windows.- Advanced terminal techniques, Bash, ZSH, SSH, Git/GitHub.- Using JIRA, Jenkins, ElasticSearch, and Kibana.In Technology:- ESNext: classes, modules, generators, dynamic imports, optional chaining, nullish coalescing, etc.- Bundling, compiling and transpiling code: Babel, Webpack and Gulp for frontend; rpm- and deb-packages for backend deployment.- Modern frontend stack: React, Redux, SSR, REST, GraphQL, Flow, and TypeScript.- Various database solutions: MySQL, MongoDB, Redis, and ElasticSearch. A bit of RabbitMQ.- Testing with Jest: from basic unit testing to complex examples of cross-browser E2E testing with screenshot comparison using Puppeteer.- A bit of PHP and ReasonML, Python for simple Machine Learning models – using logistic regressions for NLP (user input classification).