Ivan Penava

• Directed zero-downtime migrations of production systems (Docker Swarm → Kubernetes, CDN provider transitions, several hundred terabyte database migration from one technology to another).

Directed a 40-person department covering software development,

infrastructure, and IT operations.

Modernized legacy systems by introducing virtualization, security

hardening, and automated deployment pipelines.

Oversaw delivery of enterprise-grade systems, including PKI

infrastructure and secure identity management platforms.

Ensured compliance and availability across regulated, mission-critical

environments.

• Collaborated with customers to define technical requirements, architecture, and delivery priorities.