Sergey Reznikov
Lead System Engineer at CROC
Moscow, Moscow City, Russia
Summary
👤
Senior🎓
Top SchoolSergey Reznikov is a Lead System Engineer with over a decade of hands-on experience building and operating mission-critical infrastructure across Linux, UNIX and Windows environments. He combines deep database expertise (Oracle, MySQL, PostgreSQL, MongoDB) and Oracle E-Business Suite experience with strong automation and CI/CD skills using Docker, Ansible, TeamCity and Jenkins to deliver resilient, high-availability systems. Sergey has run large-scale migrations and 24/7 support for multi-terabyte production systems, and pairs performance tuning with centralized logging and monitoring practices (ELK, Zabbix) to keep services reliable. Comfortable from hardware to cloud (VMware, AWS) and familiar with Vault and messaging platforms like Kafka and RabbitMQ, he excels at translating complex architectures into operational, documented solutions. Known as a pragmatic problem-solver and team player, he brings diagnostic rigor and a background across uncommon UNIX platforms (AIX, HP-UX, Solaris) that helps when dealing with heterogeneous enterprise landscapes.
8 years of coding experience
8 years of employment as a software developer
BS, IT services, BS, IT services at Rostov State Conctruction University
English, Russian, Japanese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (4)
csharp8
cli3
dotnet3
gazelle1
Programming languages (4)
Github contributions (5)
sbannikov/csharpcroc
Jan 2019 - Aug 2022
Учебный курс "Разработка приложений на языке C#"
Contributions:104 commits, 17 PRs, 102 pushes in 3 years 6 months
csharp
sbannikov/csharpbmstu19
Sep 2019 - May 2020
Учебный курс по выбору "Разработка приложений на языке C#" для МГТУ им. Н. Э. Баумана, кафедра ИУ-6, осенний семестр 2019 года
Contributions:62 commits, 10 PRs, 44 pushes in 8 months
csharp
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