Богдан

Bohdan Tymchyshyn
DevOps Engineer
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Summary

For most of my career, I have worked to maintain local blockchain infrastructure using a
modern DevOps toolchain, ensuring the required uptime and timely resolution of issues that
have occurred. I always search for solutions to improve existing infrastructure to keep it
cost-efficient, secure, and up-to-date.

Skills

Linux: Ubuntu, CentOS, AlmaLinux, Web servers/proxy: Nginx, HAProxy;
Alpine; Monitoring: Zabbix, Prometheus/Grafana;
Cloud: AWS; VM: Proxmox, Hyper-V, VirtualBox;
Containerization: Docker; DB: MySQL, PostgreSQL, PgBouncer,
Orchestration: Kubernetes (EKS, k8s, Patroni;
k3s), Docker Compose; Network: DNS, TCP/IP, IPv4, IPv6,
CI/CD: Jenkins, GitLab CI/CD, GitHub DHCP, FTP, SMTP;
Actions, TeamCity; AI: ChatGPT;
IaC: Terraform; Task/ticket management: Jira, Kayako;
Configuration management: Ansible; Other: efficient “googling”,
Message brokers: Kafka; security-minded, computer-literate, strong
Scripting: Shell, Python; work ethic, problem-solving /
VCS: Git; troubleshooting.

Employment History

DevOps Engineer

Partida, Kharkiv (office / remote)
Jan 2022 – Jan 2023, Aug 2023 - now

Assigned to the Listing Department, which deals with the listing of new cryptocurrencies on the
exchange (p2pb2b.com) at the request of representatives of various blockchain projects or a
request from users of the exchange.
The main task is the installation of nodes of various blockchain projects, direct communication
with blockchain development teams, installation of special software that provides
communication between the node and the exchange, node maintenance, monitoring, and
automating listing processes through CI/CD pipelines, and custom scripts to speed up the listing
process and make it less error-prone.
DevOps Engineer

Alpacked, Kyiv (remote)
Jan 2023 – Jul 2023

I managed cloud infrastructure using AWS, Kubernetes, Terraform, and Helm. I optimized
workflows, enabled CI/CD, ensured high availability, and automated deployments. My expertise
facilitated seamless operations and fostered a culture of continuous improvement.

Throughout my role, I collaborated closely with cross-functional teams to design and implement
robust CI/CD pipelines. By embracing Infrastructure as Code (IaC) principles with Terraform, I
effectively version-controlled and automated the provisioning of cloud resources, ensuring
scalability and flexibility. My proficiency in Helm streamlined the management of Kubernetes
applications, simplifying deployment and updates of containerized services.

System Administrator (Linux)

Primecore, Kharkiv (office / remote)
Aug 2021 – Jan 2022

Set up remote dedicated servers based on Linux family systems. Search for technical
documentation on blockchain-based projects selected by the team, node/validator instance
deployment, scheduling updates and backups, support of their correct operation, solving
emerging issues, verifying the security of servers, and the privacy of connections. Monitoring of
deployed nodes in Zabbix, prompt response to triggers. Automation of repetitive tasks, and
search for non-standard solutions if the requirements are very specific.

Customer Support Representative

Zone3000, Kharkiv (remote)
Nov 2020 – Aug 2021

I worked in the Hosting Department of Zone3000’s direct partner - Namecheap.
The main tasks were: consulting potential customers about hosting-related products of
Namecheap, processing requests in live-chat and ticket formats, and troubleshooting issues with
the user’s hosting accounts, domain names, and SSL certificates.

Languages

Russian, Ukrainian – mother tongues, English – С2, German, Polish – A1.