Alexander Yakovlev Email & Phone Number

Urent is Russian IT kicksharing company.Technology stack - linux, mongodb, kubernetus, terraform, clickhouse, elasticsearch, redis, rabbitmq, Kafka, Yandex Cloud

Moscow, Russian Federation

CityMobil is Russian IT company that connects customers with transportation(Taxi).* improved uptime* scaled up the system to keep up with 10x business growing- mysql, proxysql, orchestrator, clickhouse, redis, redis-cluster, tarantool, kafka, juniper

Moscow

• Mamba is the most popular dating website in Eastern Europe.I work for Mamba as the head of the team of engineers created by myself.
• Manage a team of 4 talented engineers.
• Administration of 320 servers on platform Linux (MySQL sharding cluster over 70 servers, MySQL replications servers, Storage servers, openvz(more than 150), docker, gitlab, elasticsearch, newrelic, nginx, php-fpm.
• Administration of cisco network equipments (catalyst 6504e, 3750)
• Mysql query optimization
• IPVS Advanced Layer-4 Balancing (over 1 mln pps)

Field of action: Management of the Department of 7 people (video engineer, systems administrator, network engineer) processing of licensed content Working with Internet service providers (contracting, rebates) Monitoring of server hardware Internal statistics Monitoring of server hardwareAchievements: Alteration of the standard advertising engine.

Field of action: Managing the development of multiprotocol messenger QIP2010 Writing test plans for application testing Communication with the most technologically advanced users for detection of difficult/rare bugs in the application Administration database server MySQL / ejabberd developmentAchievements: The stabilization of development/testing.

http://www.loveplanet.ru

Field of action: Administration of internet project (www.pochta.ru,www.loveplanet.ru). Administration of 140 servers on platform Linux(FreeBSD) – MySQL, apache server, nginx, proftpd, exim. Administration of owner written CFS (cluster file system). Administration of network devices (cisco catalyst, cisco CSS)Achievements: Stabilization of the project.