KHARKOV SERGII

Achievements

• Design, improve, implement, support CI/DC processes
• Dockers, CI/CD/CD, Piplines, Github Action workflow, AzureDevOps, Kubernetes(AKS, K8S BM), WebApplication, Swarm, Terraform, Ansible
• Waterfall, Scram, Kanban
• Middle Devops with more then 7 years experience
• More than 18 years experience year experience with IT infrastructure (network, services).
• Great skill communicates with customers and business (troubleshooting and design IT infrastructure )
• Great skill in hardware support (server different brands)
• Self-education and grown-up skills (network, Windows, VMware products, Cisco, HPE, Veeam)

Career

08/2023 - Present

"Sphera(contractor)"

DevOps

Cloud infrastructure

• Support heavy enterprise production system of biggest corporations in the world
• Scram, Waterfall
• Docker, WebApplication, IIS, standalone instances
• Ansible, Terraform for provising infrastructure, Azure DevOps as CI tools
• Stack systems: Node.js, php, javascript, React, .NET
• Implement Terraform modules deployment, resolve incident, planned tickets, PR, SR, escalade incident

03/2023 - 08/2023

"SoftCat(contractor)"

DevOps

Cloud infrastructure

• Start product from POC to UAT, implement git flow, branch strategy, implementation of the CI/CD process
• Scram, Waterfall
• Docker, WebApplication
• Terraform for provising infrastructure, Azure DevOps as CI tools, migrate to Azure Kubernetes
• Stack systems: Node.js, php, javascript, .NET
• Communicate with worldwide team

02/2023 - 08/2023

"IT WEB-Studio"

DevOps

Cloud and BareMetal infrastructure

• Implement CI/CD/CD for CRM system for 1000+ active operators
• Kanban, Waterfall
• Swarm, BM
• Ansible for provising infrastructure, GitLab as CI tools
• Stack systems: Node.js, php, javascript, React, Laravel
• Launch of the project and bringing it to a stable production,
• Search and elimination of problem nodes of the architecture,
• Implementation of the principles of code replication and unification(use .env for save and delivery variables of environments)

August 2022 - May 2023

"EPAM Ukraine"

DevOps

TryToMiddle (Azure Cloud Solutions)

• Azure WebApplication, Functions, Alerts, Monitoring, LoadBalancer, Firewall, Vms
• Scram, Kanban, Waterfall
• AKS, BM-Kuberneties
• Terraform for provising AKS, WebApp, LB and everything of Azure :)
• AzureDEVOPS
• B1+ English

July 2021 - Desember 2023

"Infopulse Ukraine (contractor)"

DevOps

DevOps Engineer (Cloud Solutions)

• Design, improve, implement, support CI/DC processes
• Support relises on .NET, Angular, Java(gradle, yard, docker, Visual Studio, Powershell scripting)
• Team Foundation Server(TFS),Azure DevOps on cloud, Jenkins, TeamCity
• Support AKS, K8S on BL clusters, dockers
• Windows Terminal farms, linux, Kubernetes, dockers, Azure, AWS
• Support and design VMware infrastructure, Windows(terminal farms, ADC, Azure GP)
• Network infrastructure - HPE, cisco, extreme networks, FortiGate
• Support IT infrastructure customers major question
• Escalation tasks to vendors.

2021

Hilfy GmbH

Head of the IT Department

• Support IT infrastructure on-prem, AWS(Windows, Unix)
• User support major question;
• Consulting project design and technical support services;
• deployment infrastructure for application on on-prem private VmWare Cloud and AWS

2018-2021

"SmartLink consulting"

Deputy Head of the IT Department

• Support IT infrastructure 500+ host, 500+ users;
• Windows Terminal farms, DFS, SQL;
• Support and design VMware infrastructure;
• Network infrastructure (physical and logical) - HPE, cisco, extreme networks;
• User support major question;
• Consulting project design and technical support services;
• Coordination administrators;
• Escalation tasks to vendors.

2019

SIM-NETWORKS UKRAINE

Senior system administrator

• L3 support IT infrastructure base on Unix, Windows, VMware, OpenStack, ProxMox;
• Design project for colocations customers.

2017-2018

“TASCOMBANK”

Senior system administrator of support IT infrastructure

• L3 support IT infrastructure 400+ hosts, 1000+ users;
• Support servers base on OS Win2008, 2012, Red Hat, ESXi5-7, Vcenter. Hardware HP c7000 + blades G7-9, HP storage;
• Communicate with support partners and other departments;
• Control backup and restore systems, write to tape for save in other Secure storage;
• Process tickets from service Desk;
• Support AD policy, Exchange server 2010.

2017

“Ukrtelecom”

DevOps

Senior system administrator

• L3 support CRM systems (PL/SQL Oracle, php, network interaction);
• CRM systems);
• Support servers based on OS Win2008, 2012, Red Hat (backups, monitoring load and availability services);
• Communicate with developers of systems (planning, support install updates, builds).

2010 - 2017

LTD “NOVOGRAD”

TechOps

Head of IT department

• Support 3 regional parts of company( КГС-6 (100 workplaces +10 servers), LTD «Novograd» (60 workplaces  + 6 servers), LTD «Домсервис» (10 workplaces)).;
• Stack Windows services (AD, Terminals, ISA, WSUS) and network connections;
• Organization backups and monitoring;
• Carrying out tenders, preparation and support of contracts with distributors and suppliers of the equipment and software;
• Support, develop site company (html, php, css, javascript).

2008-2010

Industrial Media Network IPNET (net provider)

NOC engineer

• Customer support (by phone);
• Monitoring all servers of company by CRM;
• Configure active net device (Switch 2, 3 layer, routers), FreeBSD routers;
• Write manuals for department and Study colleagues;
• Servicing of computing, copy\fax technics.

Skills

• Clouds(Azure, AWS)
• CI/CD, Kuberneties(AKS, BareMetal), Ansible;
• Support 400+ products hosts converged environment;
• Support infrastructure 1000+ end of users;
• Great skills in Configuring Windows stack services: Active Directory, GPO, DFS, DNS, DHCP, WSUS, MSSQL, IIS etc;
• VMware infrastructure (HA cluster, SAN and ISCSI storage);
• Enterprise hardware servers HPE blades, Storage(SAN, NAS, FC);
• Communication with different departments,customers.

Education

2003-2009

National Technical University of Ukraine (NTUU KPI) (Kyiv)
Department:  Instrument making development (honours degree)
Specialist degree

2005-2006

“Interlingva” English, level “Upper-Intermediate Level

2010

Training Center "Контакт", "System administration advance UNIX"

2014

Training Center “NetTrain” cisco CCNA R&S.

2017

10969: Active Directory Services with Windows Server 2012 ITEA

2021 March-May

"Base Python" prometheus.org.ua

2021 april

"LU-42 Partner: NDG Linux Unhatched" CISCO NETacad

2021 August

"AZ-900 Microsoft Azure Fundamentals" WhizLabs

2023 Aprile

"AZ-900 Microsoft Azure Fundamentals" Microsoft

2022 Feb-September

"DevOps" ITEA

Personal physical achievements

2021 September

"Bicycle marafon full Run marafon 100km" Velosotka Kiev

2021 September

"Run mountain trail Ultra Run marafon "Скелі Довбуша" 52km" Skole

2021 September

"Run mountain trail Ultra Run marafon "Chornohora Sky Marathon" 62km" ChornohoraSkyMarathon

2021 October

"Run full Run marafon 42.5km less then 4h" runukraine

2020 September

"Bicycle big trip over then 600km on mountain" Katpaty