Position: Head of Analytics
Category: Product Manager
English level: fluent
Years of experience: 4


AntiChurn/Retention 
• successfully built retention platform from scratch (architecture + infrastructure, product logic, monetization, activity generation, legal policies, etc.);
• continuously increasing monetization from retention channels through A/B/n tests and technical enhancements (deliverability issues, IP/domain reputation, etc.);
• successfully changed product strategy from prolonging session time to increasing session numbers;
• launched multiple ML/SL projects;
• maintaining relationships with external partners.

E-commerce:
• built e-commerce product;
• set up effective processes in e-commerce/agency department;
• promotional activities: competitions, discounts and discounts policies; • new means of communication on a website: stickers, virtual gifts.

Application:
• MVP launch (Android + iOS);
• product vs market fit evaluation;
• competitors research;
• product design;
• resolved multiple legal/administrative issues: bank accounts, application stores negotiations, etc.

Skills:
- Python: advanced knowledge of Python for working with data (databases, statistical learning, EDA), web-servers (flask
framework), bots, queues. Mostly OOP. 
- SQL: advanced knowledge of SQL for working with relational and columnar databases. 
- Tableau: creating custom reports for Tableau Online and custom analysis and stories with Tableau Desktop. 
- Statistics: A/B testing, Multi-armed bandits, Statistical significance, Sample size calculation, Central Limit Theorem,
- Docker - working with Python, Golang, Scala through Docker.
- Spark - parallel ETL jobs
- NoSQL Databases (MongoDB, Neo4j, ArangoDB)
- Golang: Simple web-servers + telegram bots
- ML: mostly Classification and Regression problems