Ukraine
• Developed and implemented an automated business service health monitoring and alerting system using ELK, Grafana, and Prometheus, reducing downtime by 70%. • Improved the software delivery process by implementing automated testing and deployment pipelines using Jenkins/GitLab, Ansible, and Terraform. • Implemented containerization using Docker and orchestrated applications on Kubernetes/OKD for improved scalability and availability. • Worked closely with development teams to ensure compliance with coding and logging rules, providing guidance on best practices and collaborating to resolve issues and improve system performance. • Designed and implemented solutions/workarounds that met fast-changing business requirements, enabling rapid deployment of new features and reducing time-to-market by 50%. • Experience with AWS (EKS, EC2, IAM, Route 53, RDS, etc).
• Good experience in analysing, optimizing and troubleshooting digital business performance for production, real time and “black box” application (based on Websphere, Weblogic, Tomcat, Jboss, IIS, Apache , etc.); • Database supporting, managing, monitoring and troubleshooting (Oracle, MSSQL, MySQL, PostgreSQL); • Application Performance Management (APM); • Business Processes, Transactions, End User Experience and Real User monitoring (Internet Banking, Customer portals, etc.); • Response for Release and Deployment Management; • Good experience in solutions, software and hardware monitoring via standard or custom scripts/interfaces/devices; • Analysing, planning and deployment of monitoring systems (AppDynamics, DynaTrace, HP BSM, ITM, Foglight, Riverbed, Zabbix, Nagios); • ITIL Configuration Management with HP uCMDB. • Knowledge in Java programming (Arduino and Android projects);
•Design, install/upgrade and support 24/7(from entry level to high-end) for IBM System P hardware, IBM DS/Storwize and SAN; • 24/7 support for business critical solution based on HP hardware/software; •Design, implementation and supporting monitoring system with strong SLA requirements; •Adapting “black box solution” for strong security requirements; Certificats: •IBM Certified Specialist - System p Administration •IBM Certified Systems Expert
• Designing and accomplishment corporate CMS with high data security requirements; • Development, installation and implementation of fault-tolerant cluster systems; • Analysing, testing and implementation of: • resource management system (based on Project Server 2003); • defect tracking system (based on StarTeam); • customer relationship management system (based on Microsoft CRM); • taking part in process of getting CMMI level 4 certificate by Kvazar-Micro company. • Developing and implementation documents circulation systems: • “Population Census of Ukraine OLAP” • “Population Census of Moldova - 2004” • Administrating of Windows/Unix-based domain servers • RDBMS Oracle and MSSQL administrating