Position: DevOps
Category: DevOps
English level: intermediate
Years of experience: 11


Jan 2022 – September 2022 DevOps Engineer
Avenga

The project is advertisements on TV. Big Data analyzing for advertisements.
Contribution:
Terraform deployments for Looker on AWS EC2 and AWS EMR
Jenkins pipelines to build Hadoop clusters - OpenSource Apache Hadoop and AWS EMR
Performance optimizations for jobs on AWS EMR

Jan 2018 – Dec 2021 DevOps Engineer
LimeLight Networks

The project is data analysis for Content Delivery Network. Gathering and analyzing Petabytes of data per day from cache storage to measure cache efficiency and make predictions. Generate billings and custom reports for customers. 
Contribution:
Created deployment automation for application to thousand of hosts. Implemented application automation self-healing and monitoring
CI for QA parallel regression tests. Reduced QA regression tests from 8-9 hours to ~45 minutes
Deployed and configured load-balancer to make services HA
Deployed and managed BigData cluster as lab environment for testing purposes
Planned and supervising deployment of Proxy for BigData cluster to upload data to customers
Planned and supervising deployment of Web Application Firewall for HA load-balancer as security precautions

Aug 2016 – Dec 2017 Infrastructure Engineer
VPS.NET

Public cloud provider. Maintained cloud infrastructure.
Contribution:
Created tool to manage iSCSI connection between hypervisor and SAN 
Assembled ELK cluster to gather logs from all cloud infrastructure services
Contributed to software tool that manages cloud infrastructure via API
Improved automation deployment for cloud infrastructure



Jan 2011 - Aug 2016 DevOps Engineer/System Administrator
Keel Solution

The project was user-friendly easy to use software with simple Web User Interface in drag-and-drop manner to manage data extracted from SAP system. Project helps people without SAP experience easily manage data.

Contribution:
Migrated on-premises infrastructure to AWS cloud
Created flow to deploy new servers in AWS cloud
CI for package assembling and CD to test environment
Deployed and managed Jira and Confluence
Assembled and managed local file-server
Built LAN network in two offices from scratch