Іван Бондар

Implemented and maintained automated migration pipelines using Ansible and custom Python modules to migrate 408k+ mailboxes and 246k+ domains from multiple source platforms to GoDaddy's OpenXchange and Microsoft 365 ecosystems. Integrated and maintained API-driven workflows across source platforms, internal GoDaddy provisioning services, Microsoft Graph API and OpenXchange API. Automated and optimized the full migration lifecycle (IMAP mail, aliases, forwarders, DNS records, calendars, filters, contacts, auto-responders, catchalls, signatures), achieving 90%+ fully automated successful migrations. Applied idempotent automation, retry logic and self-healing workflows, reducing manual interventions by 60%. Performed log-driven root cause analysis, monitoring and failure remediation. Collaborated cross-functionally with platform, infrastructure and support teams to resolve complex production issues.

Maintained 99.9% uptime for PLAY mobile operator infrastructure (~180 servers) by implementing proactive health checks and failover scripts. Managed the implementation of technical solutions in the Uzbekistan project, ensuring successful infrastructure deployment and effective team collaboration. Reduced mean time to recovery (MTTR) by 35% by implementing Zabbix monitoring with custom modifications tailored to the applications. Implemented automated solutions across various processes, reducing repetitive tasks by 40%.