Працював в 6 компаніях 13 років 4 місяці
IT
Senior DevOps Engineer
Suntech Innovation
IT
2 роки 9 місяців
03.2022 - до теперішнього часу
Designed and maintained cloud infrastructure on AWS, enhancing system reliability by 30%
Automated infrastructure deployment using Terraform, reducing manual errors by 50%
Implemented EFK logging cluster, improving logging efficiency and incident response time
Migrated applications to Kubernetes, optimizing resource utilization and scalability
Configured Varnish for load balancing and improved caching performance
Provided 24/7 production support, resolving critical issues within tight SLAs
Senior DevOps Engineer
HRS
IT
2 роки 7 місяців
08.2019 - 03.2022
Architected and managed infrastructure for multiple projects on AWS cloud
Led a team of DevOps engineers in designing and deploying cloud-based solutions
Built and maintained monitoring systems using Prometheus and Grafana
Ensured seamless integration of AWS services into development processes
Automated CI/CD processes with GitLab CI, reducing deployment time by 40%
Migrated CI/CD from Jenkins to GitLab CI and codebase from Gerrit to GitLab
Led migration of Kubernetes clusters from KOPS to EKS, improving system scalability
Developed infrastructure automation using Terraform and Ansible
Conducted security audits and optimized system security protocols
Expert DevOps Engineer
Ciklum
IT
1 рік 10 місяців
10.2017 - 08.2019
Designed and implemented infrastructure for various client projects
Developed and optimized CI/CD pipelines for multiple projects
Collaborated with managers and developers to improve processes and technology stacks
Set up monitoring systems using Prometheus and Grafana for real-time infrastructure insights
Configured infrastructure in AWS and GCP clouds
Developed automated deployment and delivery processes
DevOps Engineer
Gamingtec
IT
1 рік 11 місяців
11.2015 - 10.2017
Covering responsibility: DevOps Engineer, CTO, Head of local office, Project manager, Team lead.
Elaboration of product's architecture and design;
Built internal and external infrastructure:
- virtualization: VMshare, XEN, AWS;
- VPN: IPSEC, OpenVPN;
- Nginx: Proxy and WEB ( + php-fpm) setup and configuration;
- Installation and Configuration: Apache, MySQL, MSSQL;
- DNS service: Cloudflare;
- Corporate Google account administration;
- JIRA management;
Built Continuous Integration process (Jenxins, Ansible, Docker, SonarQube, Selenium, Git, Jira); Applications and servers Monitoring: Zabbix, Monitis;
Built Backup, Recovery and Fail-Over systems;
System Security;
Writing Technical Documents;
Prepared the documents for licensing and participated in the process;
Personal management;
24/7 support.
Product Operation Specialist (Portal Dep.)
Playtech
IT
2 роки 1 місяць
08.2013 - 09.2015
- product configuration and deployment (Puppet, scripts);
- product architecture improvement;
- Linux packaging (DEB, RPM);
- documents writing;
- new product release publishing (write ICR, release notes);
- system tuning, describe new requirements;
- bug searching;
- dense work with developers and customers;
- knowledge transfer within the Team;
- task management (HP Service Desk, JIRA);
- Jenkins configuration management;
- automation scripts development (shell, php);
- level 3 support;searching and formalization defects;JAVA debugging troubleshooting;product deployment;documents writing;knowledge transfer within the Team;task management;automation scripts development (shell, php);supporting JIRA system;
- OnCall support 24/7
System Manager
StrikeAd / Ф'ЮЖН МОБАЙЛ Ю.ЕЙ, ТОВ
IT
1 рік 11 місяців
09.2011 - 08.2013
- Development company's Infrastructure from 5 to over 120 different servers;
- IT budgeting;
- Planning;
- Recruitment of team;
- Training and education of staff;
- Create documentation;
- Search and purchase of equipment;
- Deployment of products and process automation;
- Security systems;
- Cluster management;
- Monitoring of servers and services;
- Planning and goal setting. Performance control;
- Formation and reporting guidelines;
- Financial responsibility, control and cost accounting;
Ключова інформація
- Higher technical education;
- Experience with Unix System more than 15 years;
- Wide experience with micro-services technology;
- Strong development skills;
- Strong knowledge of Networking and Web-Application and Databases;
- Big experience with System- and Application- monitoring;
- Cloud services;
- Strong skills with automation;
- Tasks Management;
- Excellent troubleshooting skills;
- Experience with highly loaded systems;
- Good interpersonal skill;
- High self-organization;
- Rapid learning;
Навчався в 1 закладі
Vinnitsa's State Technical University
Engineer - electronics, designer - process engineer
Vinnitsa, Ukraine, 1996
Володіє мовами
Англійська
поглиблений
Може проходити співбесіду на цій мові
Може проходити співбесіду на цій мові
Німецька
базовий
Російська
рідна
Українська
рідна
Курси, тренінги, сертифікати
Goland
Programming on Go
Додаткова інформація
Technical skills
Micro-services: docker, docker-compose, docker-machine docker-swarm, kubernetes, rancher, mesos;
AWS services: EC2, ECS, S3, EFS, S3Route, Glacier, VPC, CodeDeploy, IAM, RDS and so one;
Automation: jenkins, circleci, ansible, puppet, chef;
Code management: git, gitHub, gitLab, BitBucket;
Web Application: Apache, Nginx, Tomcat, YAWS;
Databases: MySQL, PostrgeSQL, SQLLite;
JavaScript;
Programming: shell, ruby, php, go;
Networking: TCP/IP, DNS, DHCP, LDAP, SMTP, Firewall, LoadBalancer, Routing, VPN servers (IPSEC, OpenVPN), Squid, Mail Servers...);
Monitoring: Cacti, Nagios, Zabbix, Monitis;
Cloud services: AWS, Gcloud;
Atlassian JIRA;
Media WIKI
Software Deployment
Production Support
Security Management
Backup Solutions
Network Architecture
System Deployment
Remote Infrastructure
Investigative Reporting
Continuous Integration
Telecommunications
Hobbies and interests
IT Technologies (news, development, prospects)
Sport
Managment
- Production Support
- Team Management
IT Management
DNS management
Security Management
Technical Support
Customer Support
Reporting & Analysis
IT Recruitment
Financial Reporting
Technical Documentation
Investigative Reporting
Telecommunications
Mobile Advertising
Objective
Oleksandr
Oleksandr
DevOps Expert | Cloud Infrastructure | Automation Specialist | Team Lead | System Engineer Lead
Київ
Готовий переїхати: Інші країни
повна зайнятість
Характер роботи: віддалена робота
Оновлено 2 місяці тому