Vitalii

Vitalii V. Toliupa Senior DevOps/SRE Engineer, System/Network Admin, Team lead
Engineer with more than 17 years of experience. Fanatic of linux more than 15 years.
Experience: 7 years as a DevOps. More than 10 years as a system administrator, and 2 years as a SysAdmin team Lead.

Big experience with Private and Public Clouds like AWS, GCP, Azure, DigitalOcean, system administration of bare-metal
and virtual servers. Deep understanding of Container's and Virtualization technologies and computer networks. I like
Infrastructure as Code (IaaC) approach. Building of infrastructure from scratch.

Building of CI/CD and DevOps processes from scratch, understanding SDLC, tasks automation. Supporting of
development process, developers, qa, ops, it engineers and environment for different program languages. Programming,
source code investigation, code-review and troubleshooting. Supporting of production environment and Highload systems,
monitoring and performance tuning.

Researching and resolving non-standard issues.
Wide area of knowledge in Computer Science, different IT technologies, solutions, programs, services.
Business domain: Product, Web Development, Manufacturing, Hosting, Gambling, Startups, Fintech, Blockchain, TechSupport.
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Linux 15 years, DevOps 7 years, AWS 10 years, GCP 3 years, Azure 1 year, Terraform 3 years, Kubernetes 3 years, CI/CD
5 years, Jenkins 4 years, Ansible 2 years, Bash 10 years, GitLab 3 years, Virtualization 7 years

Contacts: Experience:
Ukraine: Kyiv, Kharkiv Senior DevOps Engineer May 2019 - Feb. 2023
[открыть контакты](см. выше в блоке «контактная информация») IT Company: Akvelon, Serious-Software, Existek, Whiz
[открыть контакты](см. выше в блоке «контактная информация») Business domain: Product, Web Development, Startups, TechSupport
live:.cid.22771bd7898ed43
[открыть контакты](см. выше в блоке «контактная информация») Communication with customers. Closely working with Developers, QAs, Ops engineers. Consultation of programmers on
various issues and technologies. Installing and configuring servers. System administration. Network administration.
Database administration. Developing of CI/CD pipelines from scratch to build, test, auto-deploy, operate, and support
Language: microservices. Configuring of deployment to all environments and ensure stability of work. Setup and configure dev, uat,
stage, prod environments. Release management. Developing of Terraform (IaaC) configurations for AWS, GCP, Azure
English: Upper-Intermediate (Spoken) Clouds from scratch. Setup, configure, managing and scaling cloud-based infrastructure. Automating the process of
Ukrainian: Fluent software delivery and infrastructure changes. Automation of everything. Working with Kubernetes, containers, and
Russian: Native container's networking and related K8s ecosystem. Setup and support of various managed Kubernetes clusters like GKE,
EKS, AKS and installing Kubernetes clusters on bare-metal servers. Work with ML and BigData projects. Design and
implementation of log aggregation system. Log analyzing, find errors. Monitoring system performance. Continuously
Soft Skills: monitoring and improving. Participated in designing of architecture. Solving of non-standard issues and tasks. Backup
and disaster recovery.
- Result oriented
- Self-motivated Senior DevOps Engineer Mar. 2016 - Apr. 2019
- Self-organized IT Company: AgileAngine, Vivas Entertainment, CryptoProject, Intel471
- Self-disciplined Business domain: Product, Gambling, Fintech, Blockchain, TechSupport
- Self-education
- Problem-solving Research, new ideas and new solutions for tasks automation. Product installation, upgrade, management, deployment,
- Analytical mind troubleshooting. Support of stacks for various program languages. Development of project infrastructure, project auto-
- Good communication deployment, infrastructure as code, continuous integration, continuous delivery, maintenance. Work with highload
- Teamwork projects. Performance optimization. Deployment of database clusters. Replication, load balancing, sharding, for big data
solutions. Deployment of own private cloud solutions based on the Docker and Kubernetes. Design of virtual networks
for cloud. Creating and supporting infrastructure in public clouds (AWS, GCP, Azure, DO). Development of systems and
Education: network architecture. Work with ML and BigData projects.

Byte Academy: Programming 2012-2012 Senior UNIX Linux System Engineer, Team Lead Jun. 2013 - Feb. 2015
on C and C++ languages. IT Company: REZINACC Company, TextilePro
Business domain: Product, Web Development, Manufacturing, TechSupport
Radio Impulse Ltd: 2002-2003
Computing systems, networks Team management, task execution control, organization of IT department. Financial planning and budgeting. Scrum and
Kanban methodology, project management. Interaction with related departments. Mentoring and technical training of
Kharkiv National Automobile 2002-2005 employees and developers support.
and Highway University. Work on highload project. Investigation of highload project from scratch. Fixing of infrastructure bugs. Improvement and
Bachelor’s degree. performance tuning and optimization of live highload production system. Database cluster performance tuning. Planning
and implementation of migration for live highload system between data centers. Servers and networks support.
Kharkov Automobile Road's 1997-2002 Closely collaboration with developers and task assignment. Architecture explanation. Programming and code
college. College diploma. investigation, troubleshooting. Organization of development and deployment process. Teaching developers of Git usage.
Senior UNIX Linux System Engineer/SysAdmin Jul. 2008 - May 2013
Recomendations: IT Company: W3 Ukraine, TOA Ukraine, Acceptic, Zone3000, Aimprosoft
Business domain: Product, Web Development, Hosting, Startups, Technical support
Julia Pelikhanova
Founder & CEO of CreateriaMatch Administration of servers and networks. Automation of installation software and server configurations. Configuration
[открыть контакты](см. выше в блоке «контактная информация») management and shell scripting. Infrastructure monitoring. Providing availability of services 24/7. Support for hundreds
of servers per multiple data centers. Deep dive into containers and virtualization technologies. Supporting of private cloud
Alex Kucher per multiple data centers with 24/7 availability. Researching, investigating and resolve difficult issues on customer's
CEO of Avantize systems. Supporting web hosting systems and web projects. Work with highload systems. Customer support.
[открыть контакты](см. выше в блоке «контактная информация»)
Head of IT department, System Engineer/SysAdmin Dec. 2005 - Jun. 2008
UPEC Corporation: KMTBP Company, UCC Company, Trading house of LFMP
Driving License: Business domain: Manufacturing, Technical support

A, B, C categories. Team management, mentoring, technical training of employees, task execution control, organization of IT department.
Design, investigation and improvement of IT solutions, many different software and servers. Installation, configuration,
tuning of Unix-like and Windows servers and workstation. Supporting of Hardware and software. Remote and local
Hobbies: installation, configuration, upgrading tuning, and support of many software on servers and workstation, and software for
mobile devices. Design, improvement and implementation of network solutions, network administration, troubleshooting.
IT Technologies, Books, Self development, Network and information security. Remote control, management and troubleshooting of bare-metal servers and network
Psychology, Football, Basketball, Skiing, devices. Servers and network monitoring. Design and implementation of backup system. Automation scripts development
Diving, Play the Guitar, Dancing, Motor for daily tasks automation. Programming of Samsung's hardware telephone station. Support and management of video
cars surveillance systems (CCTV) and access control systems. User support.

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 Technical Skills:

Clouds
AWS IAM, EC2, AutoScaling, EBS, EFS, S3, VPC, Route53, ACM, ELB, NLB, RDS, Elasticsearch, DinamoDB, ECS, EKS, ECR, EMR, SQS, SNS,
SES, Secrets Manager, CloudFront, CloudWatch, Lambda, API Gateway, CoudTrail, API, CDK, aws-cli
GCP Compute Engine, VPC, GKE, IAM roles, Memorystore, CloudSQL, GCS, PUB/SUB, APIs/Services, GCR, LoadBalanscers, CloudDNS, Monitoring
Azure AD, IAM, MSI, VNET, VMs, AKS, ACR, KMS, WebApp, FunctionApp, DataFactory, Databricks, SQL, Hdinsight, az-cli, Vault, DataBlob,
DataLake, Azure DevOps
DigitalOcean Droplets, Databases, Spaces, Load balancers
Private Cloud SolusVM, ownCloud, nextCloud, OpenStack, Proxmox VE

DevOps System Administration
IaaC Terraform, Vagrant, Packer, Infrastructure as Code OS GNU/Linux, UNIX, BSD, DOS, MacOS X, Microsoft
Windows, Android, iOS
CI/CD Jenkins, GitLab-CI, TeamCity, CircleCI, Bamboo,
Semaphore CI Linux Debian, Ubuntu, CentOS, ArchLinux, Gentoo, Alpine,
LinuxFromScratch
Automation Ansible, Puppet, Scripting, Shell, Bash, Python
Everything is Code BSD FreeBSD, FreeNAS, NAS4Free, pfSense
Kubernetes Helm3, Kustomize, Kubespray, Kubeadm, GKE, EKS, AKS Windows 9x(95/98/ME)/NT(4.0/2000)/XP/Vista/7/8/10/Servers
GitOps ArgoCD, FluxCD DOS MS-DOS, FreeDOS
Containers Docker, OpenVZ, LXC, Systemd-nspawn, FreeBSD's Jails Mobile Android, iOS, CyanogenMod, LineageOS, Maemo
Virtualization KVM, QEMU, XEN, XenServer, VMware, ESXi, Web Server Nginx, Apache, Node.js, Tomcat, SmartFox, GlassFish,
VirtualBox jBoss/WildFly, IIS
VCS Git, Svn, CVS Mail Server Exim, Postfix, CourierIMAP, Dovecot
SCM GitHub, Bitbucket, GitLab, Gitea Terminal Server LTSP, MS Terminal Server, Diskless loading
Programming C, C++, Java, JVM, JSON, XML, YAML, VisualBasic Bare Metal Supermicro, Dell, HP
Scripting Bash, sh, Python, JavaScript, Ruby, PHP, HTML, CSS, Hosting cPanel, DirectAdmin, ISPmanager, ISPConfig
PowerShell, AutoIt
Software RAID MD, Gmirror
Build tools Make, Ant, Maven
Hardware RAID LSI, HP, Intel, Adaptec
Registry Nexus, Artifactory, Harbor, ECR, GCR, ACR
Backuping RSync, Bacula, Dump/Restore, Tar, dd, CloneZilla, Idera
Framework Django, Flask, Ruby on Rails, Symfony CDP Backup
Highload Clusters, Fail Overs, Load balancing
Networking
Caching Varnish, Nginx, Memcached, Redis
Protocol OSI, VLAN, TCP/IP, TCP, UDP, SSL, TLS, DHCP, SSH,
Full text search Sphinx, Elasticsearch Telnet, NFS, VNC, RDP, X11, LDAP, Samba
Monitoring Prometheus, Grafana, Nagios, Icinga, Zabbix, Monit, Sar, L7 Protocol HTTP, HTTPS, FTP, SMTP, IMAP, POP3
Sensu
Routing IP, ICMP, iproute2, Static Routing, Policy-based Routing
Logging ELK, GrayLog, Logstash, Kibana, log-agregation
Fault tolerance VRRP, CARP, Keepalived, MetalLB
Service Discovery Consul
NAT SRC Nat, DST Nat, Masquerade, STUN, Port-mapping
Secret Management Hashicorp Vault
Firewall IpTables, IPFW, PF
Message Broker RabbitMQ, ActiveMQ, Kafka, SQS, PubSub
IAM Active Directory (AD), OpenLDAP, FreeIPA
Big Data Hadoop, HDFS, YARN, Apache Spark, EMR, Azure
Databricks DNS BIND, PowerDNS, Dnsmasq, Unbound
Machine Learning NLP, TensorFlow VPN IPSec, OpenVPN, WireGuard, PPTP, L2TP
Blockchain Bitcoind, bitcoin-qt FTP ftpd, vsftpd, proftpd
Task Management Agile, Scrum, Kanban, Mantis, Jira, Confluence, RedMine, Proxy Squid, Nginx, HAProxy, Traefik
Bitrix
Tunnel SSH, IPIP, GRE, VxLan
Administration Operating systems, Networks, Applications, Clusters,
Security, Encryption VoIP SIP, Asterisk, Wowza media systems, WebRTC

Design Cloud architecture, Cloud infrastructure, Distributed Sniffer tcpdump, whiteshark
systems, Network infrastructure Hardware Net Cisco, Juniper, MikroTik, D-Link, TP-Link, 3Com, FortiNet
Scaling Autoscaling, horizontal scaling, vertical scaling
Database
SQL MySQL, PostgreSQL, Postgres-XL, SQLite, MSSQL,
Oracle
noSQL Elasticsearch, MongoDB, Redis, Memcache
Administration Database Clusters, Database Administration, Database
Replication

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