Ivan Kulibabchuk Email & Phone Number

Professional Experience:CI/CD Processes:• Skilled in configuring and optimizing Jenkins pipelines with Groovy and Bash scripting for streamlined integration and deployment.Network Management:• Understanding of networking concepts such as IP addressing, DNS, DHCP, VLANs, and network troubleshooting techniques.Containers & Orchestration:• Proficient in Kubernetes, Docker, Docker Swarm, and Helm charts for effective container management and orchestration.Capacity Planning & Scaling:• Skilled in capacity planning and performance tuning to manage system loads and ensure optimal scalability and resource utilization.Load Balancing & Reverse Proxy:• Skilled in deploying and managing load balancers and reverse proxies using F5, HAProxy, Nginx, and Traefik.Database Management:• Experienced in MySQL and Aerospike, including database performance tuning and optimization.Secrets Management:• Experienced with HashiCorp Vault for secure storage and management of secrets, including dynamic secrets and encryption as a service.Service Discovery & Configuration:• Proficient in using HashiCorp Consul for service discovery, configuration management, and health checking in dynamic environments.Automation:• Developed robust Ansible playbooks and automation scripts in Python to enhance operational efficiency.Scripting:• Skills in Groovy and Bash for creating and maintaining Jenkins pipelines and automation workflows.Operating Systems:• In-depth knowledge of Windows and Linux systems; practical experience with Proxmox and Hyper-V for virtualization.Monitoring Tools:• Proficient in Grafana, Prometheus, VictoriaMetrics, and Loki for effective system monitoring and observability.Data Processing and ML:• Hands-on experience with ELK Stack for log analysis and Apache Kafka for high-throughput data streaming.• Familiar with OpenSearch for advanced search capabilities and machine learning analytics.Technical Documentation:• Skilled in creating high-level designs (HLD), technical presentations, and comprehensive documentation for clear communication of complex technical details.

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  Site Reliability Engineer

  Playtika

  Jun 2021 - Present - Vinnytsya, Ukraine