Established workflows for teams of 30+ members (developers, QA, team leaders), leading to a significant increase in productivity, collaboration, and predictability of task completion times.Professionally managed the development of five projects simultaneously, effectively setting tasks, controlling processes, intervening at key moments, and meeting deadlines, thus meeting customer expectations.Prepared three team leaders capable of leading their teams using various popular practices: one-to-one meetings, setting SMART goals, and career planning.Played a key role in talent acquisition by hiring professional developers, team leaders, testers, UI/UX designers, and project managers.Wrote code for some critical infrastructure systems using Golang, PHP, and Rust.

* Manage 4-members team. Built efficient work flows, so I can write code half the time. The rest of the time I spend for planning and reviewing the teammate's code.* Test different methodology and keep most efficient ones.* Regular performance reviews, 360s and getting feedbacks from colleagues.* Career planning for my team members.* Actively involved in hiring developers for the company: selecting candidates from ATS, interviewing and making them offers.* Built and implemented two active projects* Successfully developed from scratch Applicant Tracking System (for hiring).* Developed (with team in role of tech lead) BNPL service. We had successful MVP, but now project is on hold.

* Created video hosting service with copy protection tools within 2 months.* Created online courses protection system for preventing account sharing to respect «one license - one user» principle.* Modified some financial statements for 2019 year new laws.

* Developed testing stands (docker-compose+bash), configured a full testing cycle (units, behat, selenium, etc), migrated all CI processes to TeamCity.* Rebuilded backend legacy monolith into microservices and composer based common libs (unit tests with TDD way).* Built a Selenium cluster for testing website on various deviсes and browsers (selenoid+docker).* Configured over 90% testing and intranet environment and services via ansible.* Developed and integrated dev tools: vagrant+virtualbox+ansible, bash and make scripts for common tasks.* Developed some internal monitoring tools (php+bash+bootstrap css).

* Developing new features, customisation features for need of special clients.* Creating unit tests, introduced regulations for creating tests.* Linux console (for the last 3,5 years moving to devops).* Configuring CI: PHPUnit, Selenium tests via java, pack, delivery (testing and production stages). * Got experience with both Scrum and Kanban, retrospectives and planing.* Configuring JIRA, Crucible, BitBucket, YouTrack, Upsource, Teamcity, Jenkins. Lots of integrations and automatisations.* Main develop аt php. Have some code on ruby, java, python, bash.* Research and develop: advantages and disadvantages, costs, time and profit.* Monitoring PostgreSQL, analyse and optimisation long requests.* Monitoring Pinba, analyse and fix problems, searching bottlenecks.* Monitoring errors in production. Fix difficult ones (some deadlocks or missing data and lots of other) * Introduced no-sql in-memory storage (Redis) with pub/sub.* Introduced RabbitMQ as a data bus between microservices.* Some administrative work: reglaments and regulations for CI, CD and developing flow.

* Building websites with internal CMS* Creating common modules for internal CMS * Creating HTML + CSS + javascript code* Deploy to testing and production stages* Communicate with customer

* Creating websites at internal CMS (php, html, css ,js)* Created a lot of parsers and website crawlers for filling customers websites with content from different sources.* Creating test stands, deploy scripts.* Fixing bugs and creating new features for existing websites.* Worked with all popular CMS.