Nazcar Pine

FullStack & DevOps Engineer with 10+ years of experience designing, building, and operating highly available infrastructure and platform services. Strong expertise in Kubernetes, Docker, AWS, and Infrastructure as Code (Terraform). Proven track record of implementing robust CI/CD pipelines (GitHub Actions, Jenkins) and observability stacks (Datadog) to ensure zero-downtime deployments and system resilience.

Leverages a deep backend software engineering background (Go, PHP, Python) to build internal developer portals and automate operational workflows, utilizing AI-assisted tools to accelerate delivery and maintain high-quality code.

Platform / DevOps Engineer at EXNOA (2022-11 – Present)

Transferred from DMM.com LLC following internal restructuring

• Architected and provisioned highly available AWS infrastructure across ECS, RDS, and Lambda using Terraform, supporting secure and resilient deployments for high-traffic services.
• Administered and scaled Kubernetes clusters for containerized workloads in production, optimizing resource allocation, supporting zero-downtime deployments, and maintaining service resilience under heavy load.
• Implemented and managed observability and system monitoring using Datadog and OpenSearch, enabling proactive issue resolution, log aggregation, and system health tracking.
• Engineered and optimized robust CI/CD delivery workflows using Jenkins and GitHub Actions, streamlining developer productivity and release safety.
• Designed and developed an internal developer portal using Go and TypeScript to automate operational workflows and improve engineering access to infrastructure services.
• Troubleshot and tuned backend microservices written in Go, resolving performance bottlenecks and improving the scalability of internal APIs.
• Applied AI tools in day-to-day infrastructure engineering for script generation, IaC scaffolding, and documentation, improving deployment speed and review discipline.

Full Stack / Platform Engineer at DMM.com (2016-07 – 2022-11)

• Engineered CI/CD pipelines and automated configuration workflows using Jenkins and Bash, improving release reliability and accelerating delivery for multiple internal teams.
• Built and maintained React-based web applications that consumed internal APIs, delivering responsive user-facing and internal system interfaces.
• Automated infrastructure deployment workflows and landing page generation through Jenkins, significantly reducing manual operational effort.
• Developed a custom Chrome extension integrated with Jenkins to streamline CI/CD pipeline triggers and improve usability for internal stakeholders.
• Developed and maintained RESTful APIs using Go and PHP, ensuring stable integration between frontend applications and backend cloud services.
• Developed KPI dashboards and analytics systems (Redash, Metabase) to process and visualize business-critical metrics for infrastructure and operations.

Web Developer & System Engineer at Inter-Tel Co., Ltd. (2012-01 – 2016-06)

• Maintained LAN infrastructure, including network troubleshooting, Linux server administration, and vendor coordination for on-premise systems.
• Managed and heavily optimized MySQL databases, directly improving application performance and supporting stable day-to-day business operations.
• Implemented robust security and data protection measures across company web properties and internal administrative systems.
• Built internal company tools, including attendance and operational support systems using PHP and custom APIs, improving workflow efficiency.

Master of Science in Information, Electronics, and Communication Engineering – Catholic University of Korea (2010-03 – 2012-02)

Bachelor of Science in Electronic Communications – Holy Angel University