Manifest:
- Remove code instead of adding
- Reduce the number of systems used instead of adding
- Replace custom solutions with standard ones
- Use ready-made solutions instead of writing your own
Proficiency in writing automation scripts in Bash and Python.
Experience with AWS cloud services, including EC2, Lambda, S3,DynamoDB, VPC, ECR, ECS, SNS, CloudFront, CloudWatch, EFS, RDS,IAM, Route 53, and SQS.
Expertise in Infrastructure as Code (IaC) using Terraform and Ansible.
Hands-on experience in Continuous Integration/ContinuousDeployment (CI/CD) using Jenkins, GitLab CI, and TeamCity.
Utilization of metrics and logs through Zabbix, Prometheus, Grafana,Elasticsearch, Telegraf, Timescale, Logstash, Kibana, and Fluentd.
Proficient with HashiCorp's stack, including Nomad, Consul, Vault,Packer, and Vagrant.
Limited experience with AWS Cloud Development Kit (CDK) and CDKfor Terraform (CDKTF)
DevOps Engineer
Developed and deployed a monitoring system using Prometheus and Grafana for monitoring internal (service) infrastructure.
Updated the Terraform codebase from version 0.11 to version 1.
Reduced the build time of the company's main project from 40 to 5 minutes.
Reduced
AWS expenses for the staging environment by 60%.
Reduced AWS expenses for the production environment by 20%.
Implemented a system to track created resources in AWS, generating monthly reports on created and modified resources.
Containerized internal company tools, eliminating the dependency on workstation configurations.
Implemented a monitoring and notification system for instances reaching retirement in AWS working accounts.
DevOps | Head of IT
Implemented
seamless WiFi for a 1000 sq. m. office.
Procured
equipment and organized the remote setup of offices from scratchfor 15 employees.
Established
(interviewed, filtered, hired), trained, and configured the operations of a 4-person IT department.
Implemented an Infrastructure as Code (IaC) system for deploying Hyper-Vvirtual machines using Packer.
Implemented GitLab + SSO + LFS + Git as Subversion + replicaton.
Implemented
OPSI system for managing applications (rapid deployment of pre-configured applications) and automatic installation of operating systems from scratch (quick deployment of office computers) on approximately 100 machines. Also conducted systematic automatic inventory of computers through this system, preserving the history and recording configuration differences over Git.