Dmitrii Bogatyr

senior

Registration: 09.01.2023

Specialization: Senior DevOps Engineer / SRE / AWS Certified / CKA

Portfolio

Senior DevOps Engineer / SRE in GlobalDots

- Configure monitoring and alerting of cloud resources with notification. - Produce gitlab migration with python. - Adoption of the IaC approach.

USA services provider in Aligned Research Group LLC

- Cloud migration: AWS, Azure. - Implemented pipelines to deploy to AWS ( EKS, ECS ) with scalable function without any manual work. - Reduced time from build to deploy by 70%. - Removed most of the manual work dealing with applications. - Jenkins + Github integration. - Implemented Jenkins Shared library so our pipelines would be shorter and flexible. - Slack notification. - Versioning python code with PyPI repository. - A lot of useful python scripts: config generation for application, test nodes for availability with the following report, GitHub API, AWS API, etc. - Automation of installation of kubernetes in high availability mode by pressing one button in Jenkins. - Automation of any procedure with kubernetes: rbac, generation of access Configs, Helm deployment. - Grafana as a code approach.

Senior DevOps Engineer in First Line Software

- Implemented Highly-Available HDFS cluster with automatc standby – promoton, automated with ansible. - Created playbook with automated installaton kafa cluster, zookeeper quorum, hbase cluster and other diferent services. - Implemented Highly-Available Postgresql soluton Postgres-XL. - Implemented Zabbix monitoring with alertng to Telegram channel. - Implemented ELK logging systems to get logs from servers. - Implemented Kubernetes cluster. - Implemented scalable, distributed fle system glusterfs.

Skills

Amazon Web Services

Ansible

Apache

Artifactory

Azure

Bash

CI\CD

Confuence

Corosync

DHCP

DNS High-Availability – Master – Slave

Docker

FreeIPA

Gitlab

Golang

Gradle

Grafana

Groovy

Ispconfg -VDS

Java

Jenkins

Jira

Kubemetes

Linux

Mariadb

Maven

Memcached

Mysql

Nginx

Opcache

OpenShift

Pacemaker

Php-fpm

Postgresql

Poxmox VE

Proxmox

Python

Redis

Samba

Sonarqube

Windows AD: ACL

Zabbix

Work experience

DevOps Engineer / SRE

since 04.2021 - Till the present day |NDA

Docker, Docker-compose, Kubernetes, Bash, Python, CI/CD

- IaC terraform and terragrunt (aws, azure). - CI/CD aws, github actions, gitlab. - Clouds aws, gcp, azure. - Docker, docker-compose, kubernetes. - VPNs wireguard, strongswan, pritunl. - Monitoring and Logs ELK, Datadog, cloudwatch, slack. - Scripting bash, python. - Nginx, Apache, mongodb, postgresql, redis, proxmox, ansible, sonarqube, etc. - SLO/ SLI /SLA. - On-call duty. - GitOps approache: argocd. - Provided system support, troubleshoot and fixed bugs and errors.

DevOps Engineer / SRE

12.2020 - 04.2021 |Dialog Platform

OpenShift, CI/CD, Docker

- Managing microservices on OpenShift - IaC with Terraform and ansible, developing modules and extend existing functionality - Jenkins CI/CD pipelines, shared libs, vault integration, make, gitops, docker - Tasks decomposition, estimation, planning - Analysis of requirements, solution discussions, and decisions on the implementation plan

DevOps Engineer

09.2018 - 12.2020 |Aligned Research Group LLC

Docker, Kubernetes, CI\CD, Python, Golang, Java, Groovy, Bash, Groovy, Nginx, Redis, Grafana and Prometheus, Artifactory, Maven, Gradle, Gitlab

First Project: - Creating Docker images, managing Docker containers. - Orchestrating Docker with Kubernetes bare metal and AWS (ECS, EKS). - Automating Kubernetes with helm charts. - CI\CD with Jenkins pipelines. - Infrastructure as a code approach using Terraform with AWS and Azure. - Configuration management with ansible. - Support various programming language environment like python, golang, java. - Monitoring with Prometheus and visualize with grafana. - Scripting with python, groovy, bash. - Kafka and zookeeper clustering. - Hadoop and glusterfs storages. - load balancing with Nginx. - NoSQL with Redis. Second Project: - Cloud computing infrastructure: openstack. - Monitoring with Grafana and Prometheus. - Working with kubernetes: jenkins deployment, helm, linkerd, rbac, ci/cd, automation, logging, monitoring. - CI\CD with Jenkins pipelines. - Logs monitoring with ELK. - IaC and Configuration management with terraform and ansible. - Keeping credentials in vault, service discovery with consul. - Distributed tracing system with jaeger. - Artifactory, maven, gradle, gitlab, java.

DevOps Engineer

11.2017 - 08.2018 |First Line Software

CI\CD, EC2, S3, Route53, Docker, Kubernetes

- Confgure dev/test/stage/prod environment. Setng up the whole infrastructure and processes: CI\CD, monitoring, logging, storage, automaton. - Determining root cause of problems reported by developers and providing rapid analysis and solutons to reported issues. - Worked on 5 projects, 3 of them Hadoop stack: 8 nodes hdfs in High Availability mode/ yarn cluster, processing with apache spark, kafka clustering, hbase in High Availability mode, zookeeper quorum. - Experience with AWS cloud: EC2, S3, Route53, Ci\CD tools, monitoring, automaton. - CI\CD with Jenkins pipeline, TeamCity and AWS codepipeline. - Creatng docker images and deploy on Kubernetes. - Monitoring zabbix and prometheus. - Security: frewall, vault hashicorp, ssh.

Linux system administrator

10.2016 - 02.2017 |LiveLinux

Poxmox VE, DNS, DHCP, FTP, RAIDs

Unix systems administrator

11.2015 - 09.2017 |

DNS, DHCP, Samba, nginx, Zabbix, Jira, Confuence, FreeIPA, mysql

- Participation in the organization of security infrastructure of the company at a physycal level from scratch. - Administration and technical support of CCTV. - Administration and technical support of Access control system over 100 units, over 700 users. - Design and implementation CCTV. Network hardware HP Switches. - Setup and administred linux services : DNS High-Availability – master – slave, Squid Proxy server clustered: corosync + pacemaker, DHCP, Samba, nginx, Zabbix, Jira, Confuence, FreeIPA, mysql. - Performed regural backups. - A lot of bash scriptng. - Support and confgure terminal servers.

Support Engineer

02.2015 - 06.2015 |Liberty Mutual Insurance

Windows AD: ACL, Zabbix

- Technical Support - Monitoring Zabbix - Windows AD: ACL, Groups, Users - Helping users with their issues

Educational background

Certified Kubernetes Administrator

Certificates/Courses

AWS Certified Solutions Architect – Associate

Certificates/Courses

Information security

2013 - 2017

Languages

EnglishAdvanced