Manage DevOps department in India and Korea. Responsibility of managing infrastructure and security, reporting to CTO. - Be responsible for infrastructure maintenance - Be responsible for security like assess control, security vulnerability management, security audit, GDPR and customer security inquires. - Publish SLA and security report to field team - Manage hosting cost in Azure and AWS and optimize the services- Explore new PaaS in Azure and AWS as a POC and apply it - Enhance security vulnerability scan with Zap, Burp Suite and Jenkins- Enhance monitoring system with Grafana and New Relic APM - Enhance CI/CD process with Docker, Kubernetes, Salt, Jenkins, Chef.

Lead DevOps team in US, India, China and Korea. Responsibility of managing infrastructure in cloud platforms (AWS, Azure and private cloud in Pearson) and a charge of security in all Pearson English Products. - Define and document security policy and process. (e.g. password policy, data encryption, access control, user’s management, vulnerability management, etc.)- Define and implement business continuity and disaster recovery strategy.- Communication with CISO and RISOs based on UK, US and Singapore.- Perform security vulnerability analysis with McAfee, Qualys, CheckMarx, IBM AppScan and Veracode. - Publish monthly SLA report for Pearson English Business Solution to stakeholders. - Publish monthly Security Report for all Pearson English products. Define and implement IAM policy in AWS and Azure Active Directory for team members and core services (such as users, system, New Relic etc.) - Involved Security Assessment/Audit with Pearson CISO - Enhance CI/CD process with Jenkins and Chef.- Tools: HP Sitescope, NewRelic, Dotcom, CloudWatch, PagerDuty(monitoring), Google Analysis, Splunk (log analysis), AWS, Azure, VMware (cloud platforms), Akamai, CloudFront (CDN), McAfee, Qualys, IBM AppScan, CheckMarx, Veracode (security), ServiceNow, Jira (ticketing system)

Manage DevOps team in Korea. Responsibility of managing infrastructure in cloud platforms (AWS and Azure) and site reliability. - Infrastructure design/architecture in a cloud and hybrid concept. - Lead to migrate on-premise servers in data center to Azure. - Define and implement business continuity and disaster recovery strategy.- Define and implement system monitoring and alerting with HP sitescope, NewRelic and PagerDuty. - Enhance CI/CD process with Jenkins and Chef. - Troubleshoot application and deployment issues.