- Teaching & Coaching Scrum Framework (300+ students)- Instructor in course of Software Engineering Practices (XP): Unit testing, TDD, A-TDD/BDD/Spec by Example, Refactoring, CI/CD, etc- Onsite work with teams in pair-/mob-programming sessionsTechnology stack: java, python, perl, php, javascript, go, docker, k8s, gitlab, github. cucumber, xUnit

- Scrum Master for rent in largest Russian private airline company- Technical coaching and training programs for set of companies

- full-time Scrum Master role for 8 Scrum Teams in total over a period of almost 3 years- took active part in Agile transformation in a bank - interacted with C-level and other management in alignment with other Scrum Masters, facilitating the transformation process in the different parts of the organisation- interview and onboarding of new Scrum Masters (increasing the size of the Scrum Masters community up to 50)- leader of internal and later external Agile community- created internal training program for new coming Scrum Teams- facilitation of dozens of different collaborating sessions

- Contextual advertising system (clone of Google Ads) from scratch - all services were developed in Scrum Team applying modern engineering practices- Geolocation service (GIS) maps.sputnik.ru (clone of maps.google.com, maps.yandex.ru) - Employed role of Scrum Master in several Scrum Teams- Creator and leader of internal DevOps community for sharing cross-team expertise in the whole companyTechnology stack: scala, go, perl, postgres, mysql, redis, javascript

- created and maintained mobile website of livejournal.com and championat.ru it was the time when iPhone and later android appeared and the whole mobile industry started to dominate- maintained livejournal.com service - other minor special media projectsTechnology stack: perl, postgres, mysql, memcached, javascript

International payment system - started as technical support expert and quality assurance specialist - later worked in role as web-developer on LAMP stackTechnology stack: perl, php, mysql, javascript