Oleksii Grinko
Verified Expert in Engineering
Software Developer
Oleksii is a solution architect and a senior DevOps engineer with 15+ years of experience. He's a quick learner and thrives in a fast-paced environment. His expertise will be useful at any stage of the project. Also, Oleksii is skilled in a wide range of development tools and is looking forward to the next project.
Portfolio
Experience
Availability
Preferred Environment
Git, IntelliJ IDEA, MacOS, Linux
The most amazing...
...infrastructure I've designed and built is a highly available and secure (PCI DSS compliant) development and production environment for an internet bank.
Work Experience
Solution Architect
TWSGo
- Designed and built the infrastructure on AWS for projects.
- Helped to transform monolith applications into microservices to run them in Kubernetes.
- Automated several Kubernetes deployments using Spinnaker.
Senior DevOps Engineer
Kizen Technologies
- Designed and built a scalable and reliable production and development infrastructure for a CRM system on AWS (Kubernetes).
- Set up CI/CD using Jenkins for applications for development and production environments.
- Configured monitoring, backups, and a disaster recovery plan.
- Helped to migrate from a monolithic to a microservice-ready application.
Senior Systems Engineer
EPAM Systems
- Managed and supported development and pre-production environments for Oracle ATG eCommerce.
- Contributed to development of EPAM Cloud services.
- Configured CI/CD with Jenkins for Java based projects.
- Designed and built infrastructure on AWS for ATG.
Freelancer
Freelance
- Designed and built the infrastructure on AWS for several startups from high load web service to secure and solid environment for a fintech startup.
- Configured and supported CI/CD using different tools (Jenkins, Bamboo, GoCD) for various range of applications: Node.js, PHP, Java, Docker, Android, and iOS.
- Automated the provision of development environment using Terraform and Salt on AWS.
- Configured the monitoring system Zabbix with automating alerts and actions.
- Managed and configured high availability and high load for SaaS (load balancing and database replication).
Technical Support Team Lead
GVO
- Configured Zabbix monitoring for 600+ virtual servers with automatic resolution of minor issues.
- Managed own compute cloud based on OnApp.
- Created and supported development and production environments for PHP applications.
- Reverse-engineered, managed, and developed the infrastructure of clusters for a video conference system.
Experience
Outfrontmedia
https://www.outfrontmedia.comZabbix Monitoring
https://www.nameapi.orgAutoDS Dropshipping Platform
https://autods.comEducation
Bachelor's Degree in Finance
Simon Kuznets Kharkiv National University of Economics - Kharkov, Ukraine
Skills
Libraries/APIs
Jenkins Pipeline, Node.js, OnApp API
Tools
Docker Compose, Chef, Zabbix, Jenkins, Helm, Terraform, Docker Swarm, IntelliJ IDEA, Git, Ansible
Languages
Bash Script, Bash, Java, PHP, Python 3, Groovy
Paradigms
DevOps
Platforms
Kubernetes, Spinnaker, Amazon Web Services (AWS), Docker, Linux, Rancher, MacOS, Azure, cPanel
Storage
MongoDB, MySQL/MariaDB
Other
Kubernetes Operations (kOps), Argo CD, GoCD, Cloud, Secure Automated Lending Technology (SALT), Web Host Manager (WHM), Monitoring
How to Work with Toptal
Toptal matches you directly with global industry experts from our network in hours—not weeks or months.
Share your needs
Choose your talent
Start your risk-free talent trial
Top talent is in high demand.
Start hiring