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Work experience

Devops engineer

from 06.2021 to 09.2022 (1 year 3 months)
Lindenvalley GmbH, Киев (IT)

Support for existing infrastructures
Implementation Architecture & Infrastructure as Code (IaC)
Development Automatic deployment (CI/CD) for Differents Projects
Cloud: AWS, OVH, GKE, OnPremise private Clouds Openshift
IaC: Terraform, Helm Charts
Databases: MySql, PosgreSQL, ElasticSearch, MongoDB, DynamoDB, DocumentDB
Cloud Management: Kubernetes, Helm
Code version control system: GitLab, GitHub
Code Deployment: Gitlab pipelines, Github Actions
Scripting Languages Python, Bash, Sh, Makefiles
Monitoring System: Prometheus + Grafana, ELK, EFK
Log management: ElasticSearch, Kibana

Engineering Manager / Solution Architect / DevOps Engineer

from 03.2019 to 05.2021 (2 years 2 months)
Investors In Ideas, Киев (IT)

Engineering Manager:
Communicate system requirements to software development teams
Oversee assigned programs (e.g. conduct code review) and provide guidance to team members.
Assist with solving technical problems when they arise
Ensure the implementation of agreed architecture and infrastructure
Address technical concerns, ideas and suggestions
Controlling solution development and change management

Solution Architect:
Understand company needs to define system specifications
Defining the principles, concerns, and requirements for a future architecture
Design the MicroServices Architecture
Desing RESTful API for All Services
Defining the main steps towards changing current architecture to the target
Plan and design the structure of a technology solution
Evaluates and select appropriate software or hardware and suggest integration methods

DevOps Engineer:
Implement Micro-Service Cloud and Infrastructure
Implement API Auto Generate Docs and Testing scenarios for API endpoints
Implement Multi-API-Gateway (Aggregation/Injecting/Rewrite) API Requests/Responses
Create and maintain fully automated CI/CD pipelines for code deployments
Actively manage, improve, and monitor cloud infrastructure
Managed repositories and permissions, including branching and tagging
Implement automatic scaling based on monitoring system
Global Identity and access management Service
Key featured Technologies:
Cloud: (ECR, ES2, S3, RDS, EKS, Lambda)
Database: MySql, PosgreSQL, ElasticSearch
Cloud Management: Kubernetes, Helm Charts, Ansible PlayBooks
Code version control system: Git, Bitbucket, SVN
Code Deployment: Bitbucket, Github -> Build -> Deploy
Monitoring System: Prometheus + Grafana, Exporters, API Analytics Systems
Auto Scalers: Monitoring -> Scripts -> Scale Kubernetes or Docker Hosts
Log management: Exporters - > ElasticSearch -> Kibana

Devops engineer

from 04.2018 to 04.2019 (1 year)
Attic Lab, Киев (IT)

- Google Cloud Platform
- Kubernetes
- Bitbucket, GitHub with CI/CD
- Python Programming
- Helm, Hashicorp Vault
- CloudSQL, BigTable
- Grafana, Prometheus
- Elasticsearch, Kibana
- Atlassian (Jira / Confluence / Bitbucket)
- Cassandra

Devops engineer

from 02.2017 to 05.2017 (3 months)
BotBrother, California (IT)

- Create and maintain fully automated CI/CD pipelines for code deployment using Jenkins & GitLab
- Actively manage, improve, and monitor cloud infrastructure on AWS, EC2, S3, and RDS, including backups, patches, and scaling
- Built and deployed Docker containers to break up monolithic app into microservices, improving developer workflow, increasing scalability, and optimizing speed

Devops engineer

from 10.2016 to 02.2017 (4 months)
ORBitrex, NewYork (IT)

- Docker (Build & deploy Images)
- Voip Servers (Engine)
- Jenkins(Build code scenarios)
- VMware(Administration with API)
- Ansible(Create deployment playbooks)
- Zabbix(Monitoring scripts etc)
- Python Developer
- NodeJS Services

Devops engineer

from 04.2016 to 10.2016 (6 months)
DigitalBDA, Hamburg (IT)

- Architect services
- Development orchestration container system
- Implementation of monitoring servers and services
- Coordinating DevOps system administrators and Developers

Head Department NOC

from 09.2015 to 04.2016 (7 months)
Union Telecom, Киев (Telecommunications and networking)

• Architecture and development of a network
• Implementation and revision of the monitoring system
• Ensuring continuity of the network infrastructure
• Support for 3rd Line
• Coordinating the system administrators.

System Administrator of IT infrastructure department.

from 08.2013 to 09.2014 (1 year 1 month)
ECOM, Kiev (Фінанси, банки, страхування)

• The architecture and administration of distributed data center TIER III
• Implementing and Administering a heavily and failover cluster.
• Virtualization (Vmware, KVM, OpenVZ, AWS, VirtualBOX, etc)
• Networks L2-L3 dynamic routing all protocols.
• OS Linux, Windows, FreeBSD.
• IP Telephony - Asterisk Freeswitch, Alcatel
• Equipment (Dell. Cisco. Force10. Juniper. HP. Etc)
• Configuration and administration of HW storage (Dell, HP, EMC)
• Configuration management tools, such as Chef, Puppet, Ansible, etc;
• Scripted automation and tools development using bash and perl.

System Administrator of IT infrastructure department.

from 10.2011 to 10.2013 (2 years)
IRICOM, Kiev (Маркетинг, реклама, PR)

• Monitoring of installation and administration of data centers
• Administration and support Linux, FreeBSD, Win2003 & 2008 servers
• Support for IP telephony partners Asterisk Services
• Implementation of backup Bacula
• Implementation of monitoring servers and services
• Support for more than 10,000 sites hosting HighLoad
• Administration of servers and software partners
• Support for mobile operator MTS portals HighLoad
• Implement a firewall InterVlan routing.

Chief Information Security Officer.

from 06.2010 to 08.2011 (1 year 2 months)
Deps Telecom, Kiev (Telecommunications and networking)

• Security of corporate information security.
• Identification and removal of threats to sources of threats, vulnerabilities of information objects
• Implementation and monitoring of processes for managing information security
• Risk assessment of violations of information security and the development of a package of countermeasures.
• Preparation of proposals, solutions for management of the company in terms of tactical and strategic information security management.
• Prevention, detection, investigation and violations of information security incidents
• Analysis of information security for compliance with the ISO.

System Administrator of IT infrastructure department.

from 09.2009 to 08.2010 (11 months)
Deps Telecom, Kiev (Telecommunications and networking)

• Reorganization and support of network infrastructure.
• Design and construction of the network infrastructure.
• Design and construction of data centers.
• The introduction of IP telephony based on Asterisk (Elastix).
• Building a fault-tolerant network perimeter-based Cisco.
• Implementation of software for network monitoring.
• Planning and administration of firewalls (Linux, Cisco ASA IPS, Cisco IOS)
• Design and development of information highways 20Gb using technology CWDM.
• Installation and configuration of the equipment Cisco (28xx, ASA 5510, 5505, Mod IPS.)
• Coordinating the work of the team of system administrators

Head of IT Infrastructure Department

from 07.2007 to 09.2009 (2 years 2 months)
CCG - Credit Collection Group, Киев (Фінанси, банки, страхування)

• Development and implementation of the company's IT strategy.
• Coordination teams system administrators.
• Design and construction of data center and network infrastructure.
• Managing, monitoring and improvement of the IT infrastructure
• Installation, configuration and update servers (RedHat, Windows)
• Installation and configuration Cisco Switches/Routers/Firewalls
• VPN Network Implementation to access applications
• Installation and configuration of Linux services
• Installation and support services for developers (Jira, Jboss, SVN. Etc)
• Support the development team (Java + Oracle)
• Support and monitoring of IP telephony channels
• Automation of Call Center
• Implementation of security systems
• The introduction of ITSM standards (ITIL)

System Administrator

from 08.2005 to 08.2007 (2 years)
SAT, Киев (Транспорт, логістика)

• Design and construction of network infrastructure (from scratch).
• Managing, monitoring and improvement of the IT infrastructure.
• Installation, configuration and update servers (RedHat, Win2003).
• Development and implementation of the project SysElegance.
• Administration 1C 7.7 (URBD).
• Installation and configuration services (Mail, WWW, FTP, Proxy, DHCP DNS, etc.).
• Installation and configuration of Active Directory.
• Support the development team (Delphi + Firebird).
• Support and configuration of the ATS.
• Support replication data between regional offices
• Planing/Implementation/Administration DataCenters
• Installation, configuration and support of SysElegance - Think Clients for RD.
• Implementation of security systems and antivirus protection.
• Development and implementation of the company's licensing project.
• Automation of data exchange with the regional offices.

Education

Kvazar Micro Education Center

Kyiv
Secondary, from 2005 to 2005 (меньше 1 года)

LA2 Linux System Administrator

Knowledge and skills

• Terraform
• Kubernetes
• AWS
• Docker
• Ansible
• Zabbix
• BASH
• Python
• Google Cloud Platform

Language proficiencies

• English — average
• Ukrainian — fluent