Andrey Chernov

Hi! I'm a Senior Android Software Engineer and an Engineering Manager @ Drom.ru.
I'm interested in Android, iOS, JVM backend and Embedded development as well as solving tricky performance problems.

Experience

Drom.ruIstanbul, Republic of Turkey

Software Engineering ManagerJuly 2021 - Present

Managing, mentoring and driving several Android teams in 3 different projects with a great delegation experience and many successful features.
Conducting one-to-one's, technical interviews, new employees’ onboard-ing, team and personal performance review.
Solving company-wide problems, adopted modular architecture, measured app’s performance metrics, implemented image performance test app.
Conducted a lot of challenging researches, including image performance problems, billing system integration design, data access problem, etc.
Implemented an engaging company newsletter to help colleagues stay tuned with industry news and state-of-the-art reports/lectures.

Vladivostok, Russian Federation

Android Software EngineerJan 2019 - July 2021

Collaborated on the implementation and further refactoring of a new app and supporting existing applications with a million DAU.
Implemented a chatbot solution using a finite state machine with a graph as a data structure.
Collaborated on the implementation of a super-app approach by reusing existing Drom Fines app in the main Drom app.
Optimized important SQLite FTS queries time in the app by 40%.

e2e4.ruNovosibirsk, Russian Federation

Backend Software EngineerJuly 2017 - Dec 2018

Refactored JBoss backend service to Spring Boot, rewriting 90% of existing SQL queries.
Achieved the target of increasing the speed of these queries by 35%.

Novosibirsk, Russian Federation

Android Software EngineerOct 2016 - July 2017

Developed an Android client for browsing user’s orders.
Redeveloped an existing app which increased app speed and saved costs for the company’s warehouses.