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senior
Registration: 15.04.2022

Fedor Varavenko

Specialization: System administrator
Currently specializing in DevOps (Continuous Integration, Continuous Testing, Continuous Delivery) - continuous of code delivery to all infrastructural environment: test, stage and production. Interaction with the development team. Deploying infrastructure on various cloud providers - AWS, Azure, Leaseweb, Digital Ocean and setting up communication between them. Before current work I've been network infrastructure support engineer with main skills set in Network, Cloud's & Virtualization, Storage, *nix and Cluster area with 11+ years of experience and deep background in computer system's architecture and design. I'm focused on troubleshooting in mission-critical environment and problem prevention on enterprise level systems. Able to work in time restricted and multitasking environment. I enjoy learning new subjects and prefer to work on problem-solving as well as participating in project design and implementation.
AWS Blockchain Docker Jira Linux Nginx Node.js PostgreSQL Python Zabbix Ansible GitLab Grafana Powershell VMware CI/CD methodologies Hyper-v Kafka Pfsense Shell scripting Virtualization
Currently specializing in DevOps (Continuous Integration, Continuous Testing, Continuous Delivery) - continuous of code delivery to all infrastructural environment: test, stage and production. Interaction with the development team. Deploying infrastructure on various cloud providers - AWS, Azure, Leaseweb, Digital Ocean and setting up communication between them. Before current work I've been network infrastructure support engineer with main skills set in Network, Cloud's & Virtualization, Storage, *nix and Cluster area with 11+ years of experience and deep background in computer system's architecture and design. I'm focused on troubleshooting in mission-critical environment and problem prevention on enterprise level systems. Able to work in time restricted and multitasking environment. I enjoy learning new subjects and prefer to work on problem-solving as well as participating in project design and implementation.
AWS Blockchain Docker Jira Linux Nginx Node.js PostgreSQL Python Zabbix Ansible GitLab Grafana Powershell VMware CI/CD methodologies Hyper-v Kafka Pfsense Shell scripting Virtualization

Portfolio

Quantori

Azure DevOps Engineer

Social Discovery Ventures

Senior system administrator

ATOL, group of companies

Leading Specialist of IT Infrastructure

Skills

VMware
Linux
Hyper-V
Nginx
PostgreSQL
Cisco
Node.js
Networking
Zabbix
Shell Scripting
Virtualization
Blockchain
GitLab
CI\CD
Kafka
Docker
Grafana
Ansible
AWS
Cloudflare
pfSense
Atlassian
Python
PowerShell

Work experience

Azure DevOps Engineer
05.2021 - 02.2022 |Quantori
Azure Cloud, Azure DevOps/Pipelines, AKS, Helm, .NET, NodeJS
- Provision of new Azure Cloud resources and services via ARM templates (including Azure Policies and Azure Blueprints). - Managing and supporting various environments in Microsoft Azure Cloud. - Configuring and managing the infrastructure deployed in Azure Cloud. - Developing and managing the CI/CD process in Azure DevOps for different types of applications and environments, and automation as many processes as possible. - Automating deployment of application code to different environments Designing and implementing build, deployment, and configuration management, testing implemented designs. - Managing and deploying custom scripts. - Providing advisory on technical aspects of installation, configuration, sizing, and scaling in Azure Cloud.
Leading Specialist
10.2020 - 05.2021 |NDA
.
Participation in a project to create a private cloud (OpenStack), maintenance of servers and network equipment for colocation in data centers (Russia, the USA, and Poland)
Infrastructure engineer - Specialist in DevOps
03.2019 - 10.2020 |Tokenomica
BTC, Ethereum, RIPPLE, Waves, VMware vSphere & vCloud, AWS, CloudFlare, nginx, Cisco vASA, Netgate pfSense, VMware NSX, GitLab CI/CD (with K8s full cycle), NodeJS (npm & pm2), PostgreSQL, MySQL (Percona & mariaDB), Kafka, mongoDB, InfluxDB, Zabbix, Grafana, Node Exporter, Prometheus, Elastic (ELK) stack, Sentry, Docker, Kubernetes (bare-metal VM), SDS - Ceph, LINSTOR/DRBD, NFS, MinIO (S3) as Perssistent volumes
- Continuous Integration - Continuous Delivery, Infrastructure design, installation and follow-up support. - Migration from / to clouds.
Senior system administrator
01.2019 - 03.2019 |Social Discovery Ventures
Microsoft Hyper-V failover clusters with Storage Spaces Direct (S2D) on Dell PowerEdge R930 servers (SC VMM managed). CentOS 7, CDN Akamai \ Cloudflare, nginx, Traefik, NodeJS, RabbitMQ, Kubernetes - Docker AWS, Azure and MCS
- Administration of hosting sites (data centers). - Support for web projects with high load and availability. - Ensuring fault tolerance, prevention of failures, regulatory procedures.
Leading Specialist of IT Infrastructure
11.2017 - 12.2018 |ATOL
.
- Architecture design, modernization, and management of the entire infrastructure of the company. - Global network transformation - MST, 802.1x, BGP, OSPF, HSRP, IPSec, vPC, vxlan, evpn, IPS Firepower, RADIUS NPS. - Cisco equipment: Catalyst 2960- 3850, Nexus 3100 series, ASA 5500-X series, ASR 1001-X, CSR 1000v, Mikrotik). Switching to HCI VxRail. - updating the entire infrastructure, IT services: WinSrv2016, Exchange 2016, MS SQL 2016 for failover clustering, file server (DFS) on WSFC, 1C-cluster for CRM and ERP. - Linux (HAProxy, Keepalived, Asterisk, PostgreSQL, nginx). - Automation and deployment of systems for developers.
IT spetsialist
07.2017 - 11.2017 |NDA
.
- Orion Global Managed Services. - Source Support Services. - Helped the Simple Dream team accompanied by Yum. - Restaurants from November 2016 to June 2017: Nginx + php – fpm (balancing \ backing up the backup) + mySQL (replication to slave) + redis 1C server 8.3 on CentOS 7 and PostgreSQL 9.6 (with backup and replication). Publications on Habrahabr.ru: - Infinidat Corporate Field Engineer VMware HA cluster for Horizon View on Dell PowerVault Storage (FC) and Dell Wyse thin, zero and cloud PC client solutions - Teradici Apex 2800 PCoIP Hardware Accelerator + AMD FirePro™ S9000, Duo Security 2FA.
System administrator
11.2014 - 07.2017 |InPlat Technologies
.
Service provided by a hardware, software and networks technical support with help and advice in Technologies of Intelligent Payments

Educational background

Information Systems and Technologies
since 2002
Ulyanovsk State University

Languages

EnglishUpper Intermediate
AWSBlockchainDockerJiraLinuxNginxNode.jsPostgreSQLPythonZabbixAnsibleGitLabGrafanaPowershellVMwareHyper-vKafka