Віктор

Viktor Honcharov

DevOps / Cloud Engineer
[открыть контакты](см. выше в блоке «контактная информация»)
Telegram: @seven_hon
Poltava, Ukraine (Open to Remote)

Summary
Senior DevOps Engineer with 5+ years of experience designing, automating, and operating
production cloud infrastructure on AWS.

Strong expertise in Kubernetes (EKS), Infrastructure as Code, GitOps, CI/CD automation,
networking, observability, and cloud architecture.

Experienced in designing highly available, scalable platforms, optimizing cloud costs,
implementing security best practices, and modernizing legacy infrastructure into cloud-native
environments.

AWS Certified Solutions Architect Professional and DevOps Engineer Professional with 12 AWS
certifications

Core Skills
● Cloud Platforms:
AWS (EKS, EC2, VPC, IAM, S3, RDS, CloudWatch), experience with multi-cloud
concepts (OCI)
 ● Containerization & Orchestration:
Kubernetes (EKS), Helm, Karpenter, KEDA, Docker

● Infrastructure as Code:
Terraform, CloudFormation

● CI/CD & GitOps:
ArgoCD, TeamCity, GitHub Actions, GitOps workflows

● Monitoring & Logging:
Prometheus, Grafana, OpenTelemetry, Coralogix, VictoriaMetrics

● Networking & Systems:
Linux, VPC design, Load Balancers, VPN, Security Groups

● Databases & Messaging (hands-on exposure):
PostgreSQL, Kafka, SQS (basic operations & troubleshooting)

● Security:
Implemented IAM best practices, Kubernetes RBAC, IRSA and AWS Secrets Manager

● Troubleshooting:
Resolved complex production issues involving Kubernetes, networking, DNS, cloud
infrastructure and CI/CD pipelines.

Professional Experience

dig.ai | DevOps Engineer

March 2021 – Present

Infrastructure and Kubernetes

● Designed and maintained high-load Kubernetes clusters (EKS) with up to 80k pods
● Deployed and configured production-grade Kubernetes infrastructure and supporting
components

Modernization and Migration

● Participated in planning and implementation of infrastructure migration strategies
● Contributed to transition from legacy setups to cloud-native architecture

CI/CD and Automation
 ● Built and maintained CI/CD pipelines using TeamCity and GitOps (ArgoCD)
● Automated deployments and environment provisioning

Monitoring and Observability

● Implemented monitoring solutions using Prometheus, Grafana, and OpenTelemetry
● Improved visibility and reduced incident response time

Cost Optimization

● Reduced infrastructure costs via:
○ Spot instances
○ Right-sizing resources
○ Storage optimization

Mirantis | Support Engineer
September 2020 to March 2021

● L3 Technical Support: Provided high-level technical assistance for enterprise clients
utilizing Mirantis Kubernetes Engine and OpenStack distributions.
● Advanced Troubleshooting: Diagnosed complex networking (L3-L7), storage, and
container orchestration issues in production-grade environments.
● Incident Management: Managed critical outages and performed detailed root cause
analysis (RCA) to prevent recurrence and improve system reliability.

Certifications
AWS Certified (12x):

● Solutions Architect (Professional)
● DevOps Engineer (Professional)
● Security, Networking, and other Specialty certifications

Languages
English: B1 (working on improvement)