Requests
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Network Power<100 people
Roles
🔥100%
Startup Founder
💰40%
Investor & VC
✔️40%
IT
Geos
🇺🇸40%
United States
🇵🇱20%
Poland
🇷🇴20%
Romania
Work Background
Yarmoshyk ProFounder, CTO, Solutions architect
Jul. 2023• AWS Solutions Design and architecture according to the AWS best practices
• AWS Well architecture reviews • E2E migrations into AWS Cloud
• Crisis engineering: Solve complicated cases. Backfill entire cloud engineering teams
• Improve DevOps engineering practices for clients.
• Populate DevOps engineering best practices
• CI/CD improvements
• Standardize efforts from the DevOps and Cloud engineering perspective (git branching, infrastructure management with terraform/terragrunt, ready-to-go best practices templates, architectural solutions, etc.)
• Create AWS cloud platforms for Greenfield Software Development
• Provide on-demand consultations about solutions that are being implemented
GlobalLogicDevOps Team Lead
Mar. 2021 - Mar. 2023Manage the DevOps shared team of 8-11 engineers that work in 6 parallel projects. The work includes:
• arrange building of re-usable solutions aimed to automate CI/CD pipelines and infrastructure management • solutions design
• technical planing of the feature delivery roadmap according to architectural decisions
• planning the work and sprint commitments
• facilitate team brainstorming sessions about solutions we are to build
• build reliable platform in AWS cloud to host the applications built by different teams
• delivery management to achieve the sprint goals
• communicate with project owners about the workflow, work objectives and priorities
• perform regular 1:1 meetings with team members
• hiring & onboarding
• manage growth of DevOps engineers in teams (mentoring)
LuxoftDevOps/Cloud Consultant
Mar. 2020 - Mar. 2021UkraineProjects worked on:
• Terraform-based framework that allows to manage any AWS infrastructure (pluginable, extendable, customizable, easy to use). The primary purpose is to create cloud infrastructure for new projects within a day instead of weeks.
• Implemented a number of solutions to launch OPS tools within minutes to reduce the time required to start the new project (Gitlab+ GitlabCI runners, Artifactory, openvpn server, etc.)
• Built the infrastructure management framework to manage resources for multicloud application (AWS, GCP and Azure).
• Implemented CI/CD flow for multicloud project Achievements:
• company got few new development contracts
LuxoftSRE Team Lead (remote)
Aug. 2018 - Mar. 2020Kiev Region, UkraineManage the team of 6 people doing SRE work on the project:
• Plan team work
• Incident analytics
• Cost reduction
• Infrastructure management
• Communicate between team and customer
• Coordinate with client's IT department about the items we depend on Achievements:
1. Increased the rate of change in production over 75% by implementing the practice of micro-releases (small, daily build releases with automated tests)
2. Reduced the number of system failures in production (from 2 outages a week to 1 a month) by deep incident retrospectives and coming up with SRE micro-projects targeted to permanently resolve issue rather than closing the tickets.
3. Reduced the AWS run-cost over 60% during the year by optimisation of compute usage, switching to fargate, spot capacities where possible and other system-related updates.
LuxoftDevOps Team Lead
Apr. 2018 - Aug. 2018Kiev Region, UkraineManage DevOps work of team of 3 people. Hiring, onboarding and trainings for new comers. Work planning, tasks assignment, control the flow.
LuxoftDevOps Engineer
Oct. 2016 - Apr. 2018Kiev Region, UkraineMy key responsibilities include automation of builds, deployments and server provisioning, improvement of current infrastructure (services, daemons, software clusters), troubleshooting of micro-services deployment and providing general support to dev team. Was leading the migration of the entire application to AWS cloud. Made it portable, described infrastructure as code with Terraform and automated deployments with GitlabCI + ansible.
WSM InternationalSenior migration engineer
Mar. 2013 - Oct. 2016Main activities:
● automated and manual migrations of the complicated hosting environments, including websites, databases, ftp accounts, mailboxes, control panels, custom applications;
● continuous learning to be efficient in solving problems.
● run load tests to determine the performance bottlenecks. Investigate, suggest and implement performance improvements
● run security scans, servers’ patching;
● troubleshoot post-migration issues in WordPress, Drupal, osCommece, Magento and other opensource CMS systems.
● troubleshoot post-migration issues in custom PHP, Python, ASP and ColdFusion websites.
● develop automation tools and scripts for data migration and server inventory in Ansible, PHP, BASH and MS Jscript.
● develop custom Jmeter scripts for load testing engines;
● develop custom tools in php and bash to make work easier.
● create Docker and Vagrant containers of client's environments
● architecture of the clustered environments;
● assist the development team;
● assist project managers during technical discussions with clients;
● pre-sales consultations;
● phone calls rotation;
● direct communication with clients;
● phone calls with hosting providers and applications’ support teams;
● long-term support for clients with maintenance subscriptions for OPS services. Main achievements:
● ~300 successful migrations ● great testimonials rate
● ~90 clients signed up the monthly service agreements or ordered additional development services
ISM UkraineLinux Administrator
Nov. 2011 - Mar. 2013Main activities:
● configure virtual (VMWare ESXi) and physical (Dell) servers running Linux OS and optimize for best performance;
● assist Magento development teams;
● monitor servers to identify the performance bottlenecks;
● develop custom monitoring scripts for Nagios
● implement solutions for backup, load balancing, replication and fail-over;
● manage VMWare ESX VMs.
● general system administration. Achievements: ● Created number of bash scripts for servers installation, configuration, monitoring, backups, updates. ● Improved servers performance with nginx, memcached and eaccelerator. ● Configured new backup system. ● Configured loadballancing with HaProxy. ● Secured Linux servers with apache mods, patches and additional software. Results: ● Responces from customer’s servers became faster, that coursed them to appear it the top of results of Google search, more clients could find those sites – customers can earn more money. ● Big amount of work with servers became automated using scripts. ● Monitoring information became more advanced, so OPS Team members can react more effective on different notifications.
Ignite UkraineSystem administrator
Jun. 2011 - Nov. 2011Achievements: ● new local network for 50 working places. ● hardware purchase. ● hardware inventory system. Results: ● Company hired more people, that allowed to work on bigger amount of projects. ● All hardware had it’s numbers and was assigned on vicars. ● Extra ESX and OpenVZ servers were installed and started.
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