Kirill Maslov - Linux Sysadmin, DevOps
Навыки
- Bash
- Confluence
- httpd
- Jira
- Linux
- Multitasking
- MySQL
- Negotiating
- Networking
- Nginx
- Postgresq
- Proxmox
- Python
- Quick adaptation to new environment
Опыт работы
Hopper Support LLC
Senior systems administrator - April 2020 - January 2023*Full remote work
Full service for large-scale projects of a nationwide scale: 24/7 SLA support. Identification of suboptimal methods. Updating services and servers (centos, rhel) in the production segment.
Designing architecture, installation, backup, monitoring, tuning, and maintenance of Atlassian and Bitrix products.
Building architecture for client web applications, maintaining java applications, and le(a)mp stack with node and redis.
Stack: nginx, httpd, mysql, postgresql, atlassian (jira, confluence), zabbix, gitlab, docker, backupPC, letsencrypt
Migrated an organization of 50+GB from cloud jira to a server, then to a data center.
Became familiar with gitlab ci/cd — set up an automatic deployment of testing stands (qa) on the traefik + gitlab + ansible stack.Tensor company LLC
Linux Systems Administrator - November 2013 - April 202024/7 high SLA support. The identification of suboptimal methods. Updating services and servers (centos) in the production segment.
Working in my area of responsibility: configuration, monitoring, documentation, maintenance, expanding capabilities. Working with big-data (databases up to 10TB).
Monitoring through Zabbix, including custom scripts in Python and Bash.
I configured Clickhouse and Zookeeper and implemented monitoring and backup of large amounts of data that eliminated the loss of significant data and increased fault tolerance.
I increased the efficiency of the on-duty script for Zabbix (in JavaScript).
I wrote an internal resource authentication library for monitoring scripts (in Python) which increased the simplicity and convenience of monitoring scripts.
I became familiar with RabbitMQ, Elasticsearch, Clickhouse, and Redis.Geekbrains, Netology
Linux teacher - May 2019 - November 2022*Second work
Teaching Linux courses mainly for testers and programmers for a few different educational companies.Atlant LLC
Systems architect - May 2019 - January 2023Did all IT for a tiny local project from scratch. Monitoring their functionality and software updates
Quickly troubleshoot issues, Workflow organisation, Automation of tasks
Installation and implementation of new featuresWave-service LLC
Linux Systems Administrator - March 2013 - November 2013Administering *nix servers (debian, freebsd, centos):
Monitoring their functionality and software updates
Quick issues troubleshooting
Tasks automation
Installation and implementation of new features
Working with active network equipment D-Link
Website and forum administration and moderation
Professional in system administration since 2013 by ideco
Learned firewalls
Increased understanding of networks and unix-like systems, apache/nginx, sh
Gained good experience in communication] with monitoring systems (specifically zabbix and request tracker), billing system ACP LanBilling, and active equipment D-Link.Administering *nix servers (debian, freebsd, centos):
Monitoring their functionality and software updates
Quickly troubleshoot issues
Automation of tasks
Installation and implementation of new features
Working with active network equipment D-Link
Administering website and forum
Professional in system administration since 2013 by ideco
Learned firewalls
Increased understanding of networks and unix-like systems, apache/nginx, sh
Gained good experience in communicating with monitoring systems (specifically zabbix and request tracker), billing system ACP LanBilling, and active equipment D-Link.
Образование
Software engineer, Department of Information Technology, Software Specialization
Yaroslavl Urban Planning College2009 - 2013# Certifications
LinkedIn Skill Assessment badge top 5% 2023
Systems administration pro 2017 [IDECO]
Systems administration pro 2013 [IDECO]
Systems administration pro 2012 [IDECO]
Basics of network technology 2012 [D-Link]
Обо мне
I am an experienced systems administrator with 11 years of work experience. I specialize in Linux systems and proficient in using technologies such as CentOS, MySQL, PostgreSQL, Zabbix, Proxmox, and Atlassian. I have a strong background in complex systems maintainance and troubleshooting, and I am dedicated to ensure the smooth operation of the systems under my care. I have a deep understanding of Linux systems and experience of working with different technologies. On top of that, I am able to work well under pressure and known for delivering effective results within tight deadlines.
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