Senior Systems Engineer / DevOps
с 08.2022 - По настоящий момент |EPAM
Environment, Kubernetes, Azure, Azure DevOps, GitHub, Databricks
• Migrated .Net based applications to azure.
• Developed new deployment pipelines using GitHub Actions.
• Designed and created AKS cluster for new projects.
• Managed Databricks clusters, created cluster deployment pipelines.
Senior Site Reliability Engineer
12.2021 - 08.2022 |ServiceTitan
Environment, Kubernetes, Helm, Azure, Azure DevOps, GitHub, DataDog, Python, Azure SQL, TeamCity
• Migrated on-premises deployment to Azure, Implemented CI, and Deployment strategy.
• Improved observability and monitoring. Created new alerting policies following SRE practices.
• Maintained AKS clusters. Improved load balancing, hence increasing application performance.
• Collaborated with developers to break down monolithic system into microservices.
Lead DevOps Engineer / Consultant
12.2021 - 08.2022 |Plat.AI
Environment, Kubernetes, Helm, Azure, Azure DevOps, GitHub, Prometheus, Terraform, MS SQL, RabbitMQ
• Rearchitected Azure Kubernetes cluster with new scaling and load balancing options, resulting in an almost 50% reduction of infrastructure cost and a 400% improvement in performance.
• Organized collaboration meetings with the development and management team to understand their priorities and advised architectural changes.
• Introduced Git Branch policies, PR builds, security checks. Logging and APM systems.
• Budgeted different products. Predicted infrastructure load to continuously improve performance/cost balance.
• Defined DevOps guidelines and standardized procedures across all teams.
• Built a team of DevOps Engineers consisting of 3 members.
• Collaborated with developers to break down monolithic system into microservices.
Infrastructure Engineer / DevOps
10.2018 - 12.2021 |Praemium
Environment, Azure, Octopus, Linux, IPTables, Azure DevOps, MS SQL, NewRelic, ARM, Python, PowerShell, RabbitMQ, .NET, RavenDB
• Designed deployment strategy using Azure DevOps YAML Pipelines. Transformed deployments from Octopus to Azure.
• Provisioned Azure App Services, VMs and other resources. Migrated part of the service to azure, resulting in higher stability and performance improvement by 20%.
• Developed server’s configuration using DSC, implemented APM, monitoring, and alerting, hence improving incident response and resolve time by half.
• Accomplished 4 times faster network performance by implementing Azure vWAN hubs with route-based IPsec tunnels between branches, accelerating development and testing.
• Planned, Installed, and configured on-premises Production and DR Servers.
• Automated common failure resolutions and recurring tasks, which reduced Mean Time to Recovery.
• Collaborated with Software Engineers to resolve various technical issues.
• Supervised System Administrators and Tech support teams.
System Engineer
10.2016 - 10.2018 |Praemium
Environment, Azure, Office 365, Linux, IIS, Windows Server ADDS, MS SQL, Hyper-V, PowerShell
• Introduced Chocolatey, MDT, WDS, OpenVPN, and RADIUS authentication, that brought endpoint provisioning time down to 15 minutes and improved security.
• Upgraded Nagios/Centreon with multiple pollers. Developed custom Nagios plugins and scripts for monitoring various infrastructure components.
• Managed AD replication, GPOs, NPS, WSUS, DFS, and Hyper-V roles.
• Administered O365 services: Exchange Online, SharePoint, and Dynamics CRM.
Technical Support Engineer
11.2015 - 10.2016 |Epygi Labs
Environment, Linux, Apache, SIP, WireShark, Windows Server, Python
• Performed packet capture and analysis with wireshark, identifying and fixing network issues.
• Designed a logs aggregation tool using Python to create some level of automatic diagnostics functionality that doubled troubleshooting and issue resolution time.
Technical Support Engineer
06.2014 - 11.2015 |HayPost
Environment, Windows Server, Batch, Acronis, WDS, WSUS
• Conducted provisioning, configurations, and upgrades of workstations.
• Automated the updating process of databases for 850 branches.
