About Me
DevOps Engineer based in Yogyakarta, Indonesia.
Summary
A highly driven Information Technology graduate from Universitas Jenderal Achmad Yani Yogyakarta, specializing in Cloud DevOps Engineering. Experienced in architecting and managing cloud infrastructure, containerized environments, and CI/CD pipelines with a strong focus on reliability, scalability, and performance optimization.
Proficient in leveraging leading technologies including Google Cloud Platform (GCP), Kubernetes, Terraform, and Grafana Stack to deliver resilient and observable systems. Skilled in Cloud Computing, Containerization, Orchestration, Infrastructure as Code (IaC), and Monitoring & Observability.
Demonstrated success in implementing DevOps best practices, automating workflows, and enabling intelligent monitoring systems to ensure operational excellence across production and non-production environments. Recognized for analytical problem-solving, cross-functional collaboration, and a commitment to continuous learning.
Passionate about innovation and automation, with a goal to design modern, efficient, and secure cloud-native solutions that drive business value and operational efficiency.
Certifications
Google Cloud Certified - Associate Cloud Engineer
Alibaba Cloud Certified Associate
MikroTik Certified Network Associate
Database Design & Programming with SQL
Google IT Support
Experience
Cloud DevOps Engineer
March 2025 - Present- Managed and deployed services across Kubernetes clusters, cloud platforms (GCP) and On Premise (VMWare and Proxmox), ensuring high availability, reliability, and cost-efficient infrastructure operations.
- Implemented Cilium as the Container Networking Interface (CNI) for new Kubernetes clusters, enabling eBPF-powered networking, improved performance, enhanced observability, and advanced network policies.
- Built modular, reusable Terraform architectures for Compute Engine, GKE, Cloud SQL, and Instance Groups, enabling scalable and consistent multi-environment deployments (dev, staging, prod).
- Designed and implemented GitOps workflows using ArgoCD, including Blue-Green deployment strategies and migration from Ingress to Gateway API for improved traffic management and service resilience.
- Integrated advanced observability tools by deploying a full Grafana Stack (Prometheus, Loki, Grafana Alloy, Fluent Bit) and ELK Stack, providing deep visibility into Kubernetes and GCE workloads.
- Implemented OpenTelemetry auto-instrumentation for Java, Go applications to enable distributed tracing without modifying source code.
- Enhanced Kubernetes reliability using Kubernetes Resource Recommender (KRR) and Robusta.dev for intelligent resource utilization and automated issue detection.
- Conducted R&D on event-driven autoscaling with KEDA, evaluating scaling performance for messaging and background-processing workloads.
- Improved CI/CD workflows by optimizing Jenkins pipelines to support multi-service deployments with environment-specific logic and dynamic routing configurations.
- Built secure, lightweight container images using multi-stage Docker builds and standardized versioning for consistency and improved deployment speed.
- Enabled secure internal system access by configuring VPN tunnels, BGP Method, DNS forwarding, and implemented WireGuard as a high-performance backup networking solution.
- Strengthened system security by improving Kubernetes Secrets management, enforcing best practices, and validating secure configurations across observability, GitOps, and networking components.
- Prepared technical documentation covering architecture, deployments, monitoring setups, and operational procedures to ensure team alignment and long-term maintainability.
DevOps Engineer
January 2024 - March 2025- Managed and deployed services across cloud platforms (GCP, AWS, Vultr) and on-premise infrastructure, ensuring high availability, optimal performance, and cost-efficiency.
- Contributed to designing and building scalable, resilient microservices architectures in the cloud, conducting thorough analysis to ensure security, scalability, and high availability.
- Led the migration of legacy applications to modern, containerized environments, orchestrating deployments with Kubernetes for improved scalability and management.
- Administered and optimized databases (MongoDB, MySQL, PostgreSQL, Redis), ensuring seamless migrations and minimal downtime during updates or scaling activities.
- Implemented Infrastructure as Code (IaC) using Terraform and Ansible to provision, configure, and manage cloud infrastructure efficiently and consistently.
- Established automated CI/CD pipelines with GitHub Actions and GitLab CI to streamline deployments and enhance development workflows.
- Deployed centralized monitoring solutions (Prometheus, Grafana, Loki, Node Exporter) to improve observability, optimize performance, and ensure system health across environments.
- Documented infrastructure setups, technical procedures, and generated regular reports to track performance, project progress, and ensure compliance with best practices.
- Conducted cost optimization strategies, including rightsizing cloud resources and analyzing storage usage, to reduce operational costs and maximize resource efficiency.
- Continuously improved application and infrastructure performance by implementing security measures like WAF, rate limiting, SSL/TLS, access management, and proactive monitoring to protect against threats.
Cloud Computing
February 2023 - July 2023- Actively collaborated with the team to design, develop, and deploy the complete 'Laook' mobile application.
- Contributed to the overall project success through effective communication, problem-solving, and teamwork.
- Led the deployment of a high-performance machine learning model to Google Cloud Platform.
- Successfully integrated Serverless using Cloud Run with FastAPI to create a robust and scalable API for real-time model predictions.
- Optimized model performance and resource utilization within the GCP environment.
- Ensured the reliability and security of the deployed ML infrastructure.
Assistant Lecturer of Cloud Computing
July 2023 - December 2023- Assisted lecturers in delivering cloud computing materials focused on Google Cloud Platform, including Virtual Machines, Networking, Storage, Databases, and Container services.
- Supported students during hands-on labs and practical sessions, guiding them in deploying and configuring cloud infrastructure.
- Helped explain complex cloud concepts such as IAM, VPC networking, autoscaling, load balancing, and container orchestration in a simplified and practical manner.
- Reviewed, assessed, and corrected student assignments, lab results, and examinations for cloud computing courses.
- Provided one-on-one mentoring to students who needed deeper understanding of GCP fundamentals or troubleshooting assistance.
- Created supplementary learning materials such as lab guides, step-by-step documentation, and visual explanations to enhance student comprehension.
- Assisted in developing practical cloud scenarios used for teaching, including VM provisioning, storage architecture, and basic CI/CD examples.
- Monitored student progress and provided feedback to the main lecturer regarding common difficulties or areas needing reinforcement.
- Ensured that all hands-on sessions followed best practices in cloud resource usage, security, and cost management.
- Facilitated group discussions, encouraged collaboration, and supported peer learning during practical sessions.
User Interface Designer
September 2022 - November 2022- Created mobile application UI designs based on existing web application interfaces.
- Defined system design structure to be used throughout the mobile design development.
- Produced user interface flows and wireframes using Figma to establish foundational layouts.
- Utilized prototyping within the SDLC to refine concepts and improve project outcomes.
- Conducted user research and competitive analysis to understand user needs and benchmark industry standards.
- Developed high-fidelity screens, visual styles, and component libraries for consistent UI.
- Built and maintained a design system to ensure scalable, reusable UI patterns.
- Collaborated with developers for smooth design handoff, providing specifications and assets.
- Conducted usability testing and iterated designs based on user feedback.
- Ensured accessibility, visual hierarchy, and brand consistency across all UI components.
- Presented design concepts and prototypes to stakeholders for validation and improvement.
Network Support Engineer
March 2019 - May 2019- Managed, implemented, and maintained the government network infrastructure (fiber optic, cable, wireless).
- Configured routers, switches, and wireless devices for connectivity across multiple office sites.
- Performed troubleshooting and repairs on fiber optic and wireless networks, including fusion splicing for damaged fiber lines.
- Monitored network performance and responded to outages or service degradation.
- Managed IP addressing, VLANs, and routing configurations to ensure efficient and secure network operations.
- Conducted preventive and corrective maintenance on network devices and infrastructure.
- Coordinated with ISPs and vendors for network installation, upgrades, and issue resolution.
- Maintained detailed network documentation, diagrams, asset inventory, and configuration backups.
- Supported internal users with connectivity issues to ensure uninterrupted public service operations.
Technical Stack
GCP, AWS, Alibaba Cloud, Vultr
VMWare, Proxmox
Podman, Docker, Containerd
Kubernetes, GKE, MicroK8s, Rancher
Github Actions, Gitlab CI, Jenkins
Ansible
Terraform, Terragrunt
Cloudflare, Zero Trust, IAM, SSL/TLS, WAF
Grafana, Prometheus, Loki, Node Exporter, Elasticsearch, DataDog, NewRelic
S3, Cloud Storage, MinIO
Bash/Shell Scripting
Linux Operating System, Virtualization, Networking