Work Experience

Work experience 18 years 8 months

Senior/Team Leader DevOps
October 2020 — till now	1 years 6 months
	I am looking only for remote work as IP (individual entrepreneur ) without relocating.
	Responsibility area: application source code / infrastructure
	- Experience in Google Cloud Platform GCP(4.5y) , AWS(1,5y), DigitalOcean(1.5y)
	- Experience in Kubernetes(4y), Helm(4y), Terraform(1y), Terragrunt(1y), Ansible(0.5y)
	- Experience in Git (10y), Docker(5y), Docker-Compose(5y), GitLab CI/CD(4.5y), GitHub Actions(1y), Bitbucket CI/CD(1y)
	- Deep understanding of HTTP and REST APIs(10y)
	- Experience Scrum Master (5y)
	- Experience in Python(Django) (3y), PHP(Yii2) (4y), GO (0.5y), Node.JS(0.5y);

(y*) - years

Tasks were done by me:

Infrastructure of all existing project has been updated.
I created dev & prod k8s Kubernetes clusters. Legacy project migrated to a new clusters
Stack: GCP Kubernetes, AWS EKS, Istio, Cert-Manager
Artefacts Template terraform terragrunt, Operating a multi-regional application using Terraform Tool
Tools for CI/CD process were standardized
Stack: GitLab CI/CD, Helm, Slack notification.(Python)
Artefacts: GitLab upgrade todolist
I implemented automated backup & restore process for databases PostgreSql, MySql, Istio configuration files VirtualServices,Gateways etc.
Artefacts: HowTo: MySql Partitioning table with timestamp column.
I share knowledge with colleagues. I created documents and meetings.
Artefacts Context: configure accessto to multiple clusters , Git init migrate repo , How to monitor deploy/pipeline , Kubernetes feature for developers
Monitoring tools were implemented
Stack / Tools: Prometheus, Alertmanager, Grafana, ELK, GCP Uptime checks, AWS Route53 HealthChecks, AWS SNS, AWS Lambda Python.
Artefacts: ELK Stack
Management understand of the state and status of the infrastructure. Transparency.
I organized weekly DevOps meeting with management. I prepare agenda & status & questions.
Optimization of infrastructure costs.
Analiz & create GCP commitments, AWS Savings Plans. I monitor resources optimal utilization databases and computers. I implemented auto scaling for Kubernetes cluster and k8s pods
Artefacts: Cloud SQL committed use discounts

Senior Backend Developer/DevOps
October 2017 — till now	3 years
	—
Developer stacks	Python, Django Rest Framework (DRF), Go, PyTest, Swagger-ui, MongoDb, Postgresql, RabbitMq, Celery, Redmine, Jira
	Developer Tasks
	Developer Projects
	—
DevOps stacks	Microservice Architecture, Kubernetes, Helm, GCP, GitLab CI/CD, docker-compose
	DevOps Projects
	DevOps Tasks
	—
	Manager Tasks

Technical Project Management/Scrum Master
September 2015 — September 2017	2 years 1 month
	Programming: PHP, JavaScript, Python
	Workflow: Analysis, Design, Development, Testing, Implementation, Support
	Experience (!old version site!) : http://legacy.airat.info/#experience
	Portfolio: (!old version site!) http://legacy.airat.info/#portfolio
	Technologies & Tasks: Docker, GitLab CI, Codeception, RabbitMq, REST API, Tarantool
	Framework: Yii Yii2
	Project tracking: JIRA Atlassian
	Version control system: GIT GitLab

PHP developer, Yii Framework
October 2013 — September 2015	2 years
	Programming: PHP, JavaScript
	Framework Yii,Yii2 jquery
	Testing framework PHPUnit
	Version control system GIT
	Project management and bug-tracking Redmine
	Scripting - RegExp, Shell, Sed, Awk
	OS UNIX all kind, root knowledge

Systems UNIX Engineer
May 2007 — September 2013	6 years 5 months
	Maintenance and support a large Information System.
	Unix OS (Linux , Solaris, HP-UX, FreeBSD)-installation, configuration,the solution of the tasks.
	Scripting – RegExp, Shell, Sed, Awk
	Programming: PHP
	Development project using LAMP-tech.
	Framework Yii (1 project)

Systems Engineer
September 2004 — May 2007	2 years 9 months
	Development of calculation module Automated Control System C/C++
	Scripting (TCL, Shell )
	Implementation and maintenance of the system, work at the customer’s site.
	Experience with version control systems CVS
	Support projects at the level of System Administration (RedHat)
	Counseling clients on the installation, use and troubleshooting.

Russian Federal Research and Designing Institute of Information and Automated Management Systems.

System Administrator
August 2003 — September 2004	1 year 2 months
	Installation, configuration and maintenance of Unix servers (FreeBSD ).
	Configuring, maintenance Apache, MySQL, IPFW, Squid, NAT, SAMBA, DNS.
	Technical support Windows98/Me/2000/XP.