Dmitrii Bogatyr

senior

Registration: 09.01.2023

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

I am an Engineer with experience in cloud, Linux technologies, and automation. I work in close partnership with clients and help them to discover their true requirements, goals, objectives, and to choose the right technical and architectural solutions. In the past few years, I was working on big international projects with customers from Asia, Europe, and USA and team leading engineers on these projects.

DevOps Linux Kubernetes Amazon AWS

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

Kubemetes

Linux

Azure

OpenShift

Docker

CI\CD

Java

Python

Nginx

Zabbix

Golang

Bash

Groovy

Redis

Grafana

Artifactory

Maven

Gradle

Gitlab

Jenkins

Corosync

Pacemaker

Mysql

FreeIPA

Confuence

Jira

Samba

DHCP

DNS High-Availability – Master – Slave

Poxmox VE

Ispconfg -VDS

Mariadb

Memcached

Opcache

Php-fpm

Apache

Windows AD: ACL

Sonarqube

Ansible

Proxmox

Postgresql

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