Olga Vasko
Business development manager
Experience
DevOps Engineer
Fintech Company
Supporting internal infrastructure which provides access to the commercial real estate platform. The main purpose of the project was to make IaC consistent with the current state.
Responsibilities:
- Maintained and configured AWS infrastructure
- Imported the manual changes and services to the Terraform
- EKS upgrade from 1.27 to 1.28 using Terraform
- Terraform refactoring and public modules upgrades
- Maintained Helm charts to support new features
- Adjusted monitoring thresholds and alerts
Environment: AWS (VPC, EC2, IAM, EKS, S3, RDS, Cloud Watch, ASG, ELB, Redshift, CloudFront, ParameterStore, GuardDuty, CodeBuild), Cloudflare, Terraform, Docker, Helm, Nginx, Nexus Repository, Git (GitHub).
DevOps Engineer
Insurance System
Supporting internal infrastructure which provides access to the core for external customers. The aim of the project was to build a secure and speedy environment to process claims, policies and transactions.
Responsibilities:
- Maintained and configured AWS and on-premise infrastructure
- Built and deployed applications based on PHP
- Participated in migration from PHP7 to PHP8
- Supported Docker Swarm cluster
- Refactored and fine-tuned GitLab CI pipelines
- Implemented and supported new infrastructure
- Implemented IaC via Terraform
- Configured monitoring and logging for the system
- Provided Refactoring and supporting for Ansible roles
- Took part in Wazuh and Orca Security rollout and installation
- Created documentation in Jira / Confluence
- Participated in security audits
- Set up trust accounts for external customers
Environment: AWS (VPC, EC2, IAM, Lambda, ECS, S3, Route53, RDS, Cloud Watch, ASG, ELB, DynamoDB, CloudFront, SecretsManager), Ansible, Terraform, Docker, Docker Swarm, GitLab CI, PHP, Bash, PostgreSQL, MySQL, Linux, Apache Httpd, Nginx, Nexus Repository, Git (GitLab).
DevOps Engineer
Banking System
Supporting internal banking infrastructure which provides global transactions to the customers. The goal of the project was to create a secure and fast way to process transactions.
Responsibilities:
- Built and deployed containerized applications
- Implemented and supported new features for the banking infrastructure
- Maintained and configured on-premise infrastructure
- Implemented IaC via Terraform
- Optimized Kubernetes clusters capabilities and infrastructure costs
- Configured Helm charts
- Implemented monitoring and logging systems based on Zabbix and Grafana
- Wrote documentation in Jira / Confluence
- Created module for one-click deployment alerting system
Environment: GCP (GKE, Pub/Sub, Compute Engine, Cloud Functions, Cloud Storage, VPC), Terraform, Kubernetes, Helm, Docker, GitLab CI, Bitbucket pipelines, Bash, Linux, Nexus, Vault, Zabbix, Grafana, Jira, Confluence, MySQL, Git (GitLab, Bitbucket).
DevOps Engineer
Business Platform
Supporting platform which provides a Global Research engine for the customers in different business domains.
Responsibilities:
- Designed and developed CI/CD processes from scratch using Jenkins, Maven, Sonar, Nexus Repository
- Developed and maintained Java-based software
- Deployed various platform components via scripts and CI/CD
- Configured Linux servers and instances (CentOS, Ubuntu)
- Installed, configured and troubleshot Web and Application Servers (Apache(httpd), Tomcat, JBoss, Karaf)
- Implemented automated environment configuration management using Puppet, Terraform and Vault
- Created and maintained scripts in Python, Bash, Ruby for automatization purposes
- Provisioned VM in Cloud Computing Solutions: AWS, Azure
- Developed Terraform and Puppet modules
Environment: AWS (VPC, IAM, Lambda, ECS, CodeDeploy, S3, Route53, RDS, Cloud Watch, Cloud Formation, ASG, LBs), Azure, Puppet, Terraform, Jenkins, BitBucket pipelines, SonarQube, Nexus Repository, Vault, Java (Maven), Bash, Python, Ruby, Linux (RedHat/CentOS, Ubuntu), MySQL, MS SQL, PostgreSQL, Grafana, Kibana, Apache Httpd, Apache JBoss, Apache Tomcat, Apache WildFly, Apache Karaf, Git (Bitbucket).
DevOps Engineer
Education Platform
Building an internal online school for DevOps with such features as: user group management, schedule for graduating task, implemented alerting system for students and teachers.
Responsibilities:
- Maintained CI/CD with Jenkins, Gradle, Maven, Sonar, Nexus Repository
- Configured and provided troubleshooting for Web and Application Servers: Apache, Nginx, Tomcat, JBoss
- Configured and managed Kubernetes cluster
- Automated environment configuration management via Vagrant, Docker, Ansible, Chef, Puppet
- Prepared Dockerfiles to containerize applications
- Installed and configured Zabbix monitoring system
- Created and maintained scripts in Python, Bash, Ruby for automation purposes
- Installed and configured CentOS systems
- Provisioned VM in Cloud Computing Solutions: AWS, EPAM Cloud, Terraform
Environment: AWS (VPC, IAM, Lambda, ECS, EKS, CodeDeploy, S3, Route53, RDS, Cloud Watch, CloudFront, Cloud Formation, DynamoDB, EC2) Ansible, Chef, Puppet, Terraform, Docker, Kubernetes, Helm, Jenkins, Nexus Repository, Bamboo, Java (Maven, Gradle), Bash, Ruby, Python, Linux (CentOS), Vagrant, Zabbix, MS SQL, MongoDB, Oracle, Apache Httpd, Nginx, JBoss, Apache Tomcat, IIS, Git (Bitbucket).
System Administrator
Internal Project
Administration of the local company network.
Responsibilities:
- Worked on installing, configuration and troubleshooting for users and internal facilities
- Administered a subdomain of LAN
- Set up and provided updates for different software
- Developed an integrity checking program
- Deployed and administered SIEM system
Environment: VMware ESXi, Squid, Windows Server 2008 (R2), SIEM, Active Directory, VirtualBox, MySQL, IIS.
Summary
Languages
Education
Computer Science and Software Engineering
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