Roman Kiselenko Email & Phone Number

Cyprus

* Managed and supported numerous Kubernetes clusters in both on-premises environments and cloud platforms, ensuring high availability, scalability, and performance.* Developed custom webhooks and Kubernetes operators to automate workflows and enhance cluster functionality.* Optimized Kubernetes deployments, monitoring, and troubleshooting to minimize downtime and improve resource utilization.* Collaborated with cross-functional teams to integrate Kubernetes with CI/CD pipelines and other infrastructure services.

As a seasoned Platform Engineer with expertise in Kubernetes and OpenShift, I specialize in architecting robust and scalable infrastructure solutions. Leveraging my skills, I have successfully built and managed a feature flag service, empowering development teams to implement feature toggles seamlessly into their applications.Key Accomplishments:* Developed and deployed a feature flag service, enabling agile and controlled feature releases across multiple applications.* Collaborated closely with development teams to integrate the feature flag service into their applications, ensuring smooth adoption and minimal disruption to existing workflows.* Led initiatives to migrate plain secrets to Vault by HashiCorp, enhancing security and compliance measures within the organization.* I mentored and guided team members on best practices for Kubernetes and OpenShift, fostering a culture of continuous learning and improvement.

* Contributed to implementing new company products and developed an integration within the internal order processing pipeline, leveraging microservice architecture with Kafka* Implemented the right SLO/SLI for new products by leveraging the knowledge of observability tools and business requirements

Russia

* Developed baremetal open source driver with modular and reusable components by following Container Storage Interface specification and integrated with ObjectScale, the next evolution in enterprise object storage, designed for S3 and Kubernetes* Effectively managed an offshore junior team leveraging Agile methodology to establish goals, foster collaboration, and efficiently overcome challenges, resulting in successful project outcomes

* Developed and implemented high-availability, high-performance API for mobile devices, leveraging EC2, Lambda, S3, ALB, VPC, and CloudFront* Restructured IAM security and server policies to align with the company's security policies and ensure compliance, implemented strong auto-scaling abilities to meet spike traffic requirements

Israel

* As a key development team member, I spearheaded the transition from a sizable RubyOnRails monolithic architecture to a streamlined collection of Golang microservices.* I designed and developed a dynamic dashboard showcasing real-time statistics, leveraging the capabilities of the Clickhouse database.