07/02/2026 updated
80 % partially available
Senior DevOps / Site Reliability Engineer | Kubernetes & CI/CD Expert
Prague, Czech Republic
Worldwide
Specialist, Complex Information Security of Automated Systems - Tomsk State UniversityKubernetes SecurityCloud EngineeringDevOpsOpenShiftRed Hat Certified EngineerReliability EngineeringSpinnakerReliability Availability Maintainability and Safety SoftwareReliability of SystemsKubernetesDeployment AutomationRancherTerraformJenkins
Kubernetes & Container Orchestration
Deep expertise in Kubernetes architecture, deployment, and operations across multi-cloud environments. Experience includes designing and implementing Kubernetes operators, auto-scaling, self-healing capabilities, and managing containerized applications at enterprise scale.
CI/CD Automation & DevOps Tooling
Extensive experience designing and implementing CI/CD pipelines using Jenkins, GitHub Actions, Bamboo, and related tools. Proven track record of reducing deployment times, automating workflows, and establishing Engineering Excellence programs for CI/CD best practices.
Cloud Infrastructure & Site Reliability Engineering
Strong background in cloud platforms including AWS, GCP, Azure, and IBM Cloud. Expertise in infrastructure optimization, cost reduction, observability with Prometheus, Grafana, ELK Stack, and maintaining high availability SLOs/SLAs for business-critical systems.
Infrastructure as Code (Terraform, Pulumi, Ansible)
Proficiency in infrastructure automation using Terraform, Pulumi, and Ansible for provisioning and managing cloud resources across multiple environments including FedRamp High compliance scenarios.
Programming & Scripting (Python, Go, TypeScript, Bash)
Solid software development skills in Python, Go, TypeScript, and Bash, applied to building developer tools, automation solutions, microservices-based analytics systems, and self-healing platform components.
Observability & Monitoring (OpenTelemetry, Grafana, Prometheus)
Implementation of comprehensive observability solutions including OpenTelemetry integration, Grafana dashboards covering the four golden signals, Prometheus metrics, and ELK Stack for centralized logging and monitoring.
Security Engineering & Network Security
Background in designing and implementing security measures including firewalls, intrusion detection systems, vulnerability assessments, and security audits. Experience deploying advanced intrusion detection systems resulting in measurable reduction of security breaches.
Databases & Message Brokers (PostgreSQL, MongoDB, Kafka, Redis)
Administration and management of relational and NoSQL databases including PostgreSQL, MongoDB, and Redis, as well as message broker systems such as Kafka and RabbitMQ in distributed enterprise environments.
Frontend & Full-Stack Development (React, TypeScript, GraphQL)
Experience leading frontend development initiatives including end-user monitoring solutions, user metrics collection and analysis using TypeScript, React, OpenTelemetry, and Clickhouse, as well as GraphQL and Prisma for data layer development.
Agile Project Management & Technical Mentoring
Experience leading engineering excellence programs, conducting technical interviews, mentoring engineers in CI/CD best practices and cloud-native technologies, and contributing to tech conferences and events.
Deep expertise in Kubernetes architecture, deployment, and operations across multi-cloud environments. Experience includes designing and implementing Kubernetes operators, auto-scaling, self-healing capabilities, and managing containerized applications at enterprise scale.
CI/CD Automation & DevOps Tooling
Extensive experience designing and implementing CI/CD pipelines using Jenkins, GitHub Actions, Bamboo, and related tools. Proven track record of reducing deployment times, automating workflows, and establishing Engineering Excellence programs for CI/CD best practices.
Cloud Infrastructure & Site Reliability Engineering
Strong background in cloud platforms including AWS, GCP, Azure, and IBM Cloud. Expertise in infrastructure optimization, cost reduction, observability with Prometheus, Grafana, ELK Stack, and maintaining high availability SLOs/SLAs for business-critical systems.
Infrastructure as Code (Terraform, Pulumi, Ansible)
Proficiency in infrastructure automation using Terraform, Pulumi, and Ansible for provisioning and managing cloud resources across multiple environments including FedRamp High compliance scenarios.
Programming & Scripting (Python, Go, TypeScript, Bash)
Solid software development skills in Python, Go, TypeScript, and Bash, applied to building developer tools, automation solutions, microservices-based analytics systems, and self-healing platform components.
Observability & Monitoring (OpenTelemetry, Grafana, Prometheus)
Implementation of comprehensive observability solutions including OpenTelemetry integration, Grafana dashboards covering the four golden signals, Prometheus metrics, and ELK Stack for centralized logging and monitoring.
Security Engineering & Network Security
Background in designing and implementing security measures including firewalls, intrusion detection systems, vulnerability assessments, and security audits. Experience deploying advanced intrusion detection systems resulting in measurable reduction of security breaches.
Databases & Message Brokers (PostgreSQL, MongoDB, Kafka, Redis)
Administration and management of relational and NoSQL databases including PostgreSQL, MongoDB, and Redis, as well as message broker systems such as Kafka and RabbitMQ in distributed enterprise environments.
Frontend & Full-Stack Development (React, TypeScript, GraphQL)
Experience leading frontend development initiatives including end-user monitoring solutions, user metrics collection and analysis using TypeScript, React, OpenTelemetry, and Clickhouse, as well as GraphQL and Prisma for data layer development.
Agile Project Management & Technical Mentoring
Experience leading engineering excellence programs, conducting technical interviews, mentoring engineers in CI/CD best practices and cloud-native technologies, and contributing to tech conferences and events.
Experience
Professional experience0 - 5 years
Freelancer since2021
Languages
EnglishFluentRomanianNative speakerRussianNative speakerCzechBasic knowledge
Project history
Focused on enhancing developer productivity and system reliability through innovative solutions and automation. Led multiple high-impact projects spanning infrastructure optimization, CI/CD automation, and developer tooling. Architected a multi-regional artifact distribution system using AWS Cloud Functions reducing cross-region transfer costs by 60%. Designed a Kubernetes operator for GitHub Actions self-hosted runners with automatic scaling and workflow control. Enhanced observability with OpenTelemetry and Grafana dashboards. Led development of a custom end-user monitoring solution for the SentinelOne console. Pioneered edge computing architecture for real-time analytics reducing data latency by 40% using AWS Greengrass, Golang, and Kubernetes. Tech Stack: TypeScript, Golang, Python, AWS, Kubernetes, Terraform, OpenTelemetry, Grafana, Clickhouse, React.js, Bun, GitHub Actions, Jenkins, GraphQL, Prisma, Temporal.
Led enterprise-scale cloud migration initiatives focusing on reliability and automation. Increased system reliability by 25% through enhanced monitoring and load balancing. Enhanced data access speed by 40% with hybrid cloud storage solutions. Reduced incident recurrence by 30% via proactive monitoring. Built self-service deployment workflows for application teams. Technical Stack: Kubernetes, OpenShift 4.x, IBM Cloud, Pulumi, Terraform, Ansible, Jenkins, GitHub Actions, GitLab CI, Prometheus, ELK Stack, Jaeger, Python, Go, C++, AWS, Azure, GCP, PostgreSQL, MongoDB, Kafka, Redis.
System Owner responsible for high-load, internet-facing applications. Improved service availability from 95.5% to 99.98% through system redesign and optimization. Led cloud-native transformation of enterprise applications to Kubernetes. Built cloud-agnostic observability platform for SAP-BTP from scratch. Automated incident response with self-healing mechanisms. Developed and maintained Jenkins libraries for Project Piper. Migrated CI/CD from Bamboo to Jenkins. Technical Stack: Kubernetes, Docker, Helm, Kaniko, Jenkins, Project Piper, GitHub Actions, Dynatrace, Prometheus, ELK Stack, Splunk, Terraform, Pulumi, Ansible, PostgreSQL, MongoDB, Redis, ETCD, HAProxy, Nginx, Envoy, Python, Java, Groovy, Bash.