I am a disciplined and highly motivated IT professional with a passion for Open Source, Linux, Cloud, AI and Cybersecurity. Over the past three years I have specialized in DevOps, embracing Automation, Infrastructure as Code, CI/CD pipelines, GitOps, and container orchestration to accelerate delivery and improve reliability. My journey in the IT industry has equipped me with extensive experience and a demonstrated history of success in various individual and team projects. With strong analytical and problem solving skills, I continuously strive to bridge the gap between development and operations ensuring seamless integration and delivery of secure high-quality software solutions by embracing DevOps best practices. My commitment to learning and adopting open-source tools keeps me at the forefront of technological advancements, enabling me to deliver innovative and efficient solutions to complex problems.

O. MIDIYANTO

I am a disciplined and highly motivated IT professional with a passion for Open Source, Linux, Cloud, AI and Cybersecurity. Over the past three years I have specialized in DevOps, embracing Automation, Infrastructure as Code, CI/CD pipelines, GitOps, and container orchestration to accelerate delivery and improve reliability. My journey in the IT industry has equipped me with extensive experience and a demonstrated history of success in various individual and team projects. With strong analytical and problem solving skills, I continuously strive to bridge the gap between development and operations ensuring seamless integration and delivery of secure high-quality software solutions by embracing DevOps best practices. My commitment to learning and adopting open-source tools keeps me at the forefront of technological advancements, enabling me to deliver innovative and efficient solutions to complex problems.

Available to hire

I am a disciplined and highly motivated IT professional with a passion for Open Source, Linux, Cloud, AI and Cybersecurity.

Over the past three years I have specialized in DevOps, embracing Automation, Infrastructure as Code, CI/CD pipelines, GitOps, and container orchestration to accelerate delivery and improve reliability. My journey in the IT industry has equipped me with extensive experience and a demonstrated history of success in various individual and team projects. With strong analytical and problem solving skills, I continuously strive to bridge the gap between development and operations ensuring seamless integration and delivery of secure high-quality software solutions by embracing DevOps best practices. My commitment to learning and adopting open-source tools keeps me at the forefront of technological advancements, enabling me to deliver innovative and efficient solutions to complex problems.

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Experience Level

Expert
Expert
Expert
Intermediate
Intermediate

Language

English
Advanced

Work Experience

DevSecOps Engineer at SAT Nusapersada Tbk.
December 1, 2024 - Present
Architected a centralized monitoring, logging, and alerting platform across 11 Kubernetes clusters using Prometheus, Grafana, and the Elastic Stack, ensuring robust availability and rapid incident response. Orchestrated rollout and management of 300+ containerized applications across multi-tenant clusters, optimizing resource utilization and enforcing secure deployment practices. Implemented Rancher for unified visibility and control across distributed clusters, reducing admin overhead. Designed secure secret management with HashiCorp Vault, reducing credential exposure. Led end-to-end GitOps workflows by integrating Jenkins, ArgoCD, and Helm; embedded SCA/SAST/DAST and Vulnerability Management tools into the CI/CD pipeline to maintain ISO 27001 compliance. Standardized Linux server configuration with Ansible. Provisioned VMware vSphere infrastructure with Terraform. Deployed Safeline WAF alongside Ingress Controller on Kubernetes to enforce OWASP Top 10 protections. Automated incident
Lead Mentor of IBM Academy at Infinite Learning (PT. Kinema Systrans Multimedia)
August 1, 2023 - November 30, 2024
Develop a sustainable, comprehensive curriculum in Hybrid Cloud, Red Hat Linux, AI, and Cybersecurity. Transformed manual assessments into an automated LAB with CI/CD pipelines using GitHub Actions, achieving a 91.7% reduction in processing time. Designed innovative collaboration frameworks to empower mentors. Guided students across Indonesia to RHCSA certification with a 91% pass rate per batch, and delivered Cloud, AI, and Cybersecurity training using IBM modules and IBM Cloud services.
Red Hat Linux System Administrator Intern at Infinite Learning (IBM Academy internship program)
February 1, 2023 - July 1, 2023
Utilized IBM QRadar SIEM and Wazuh for logs and security events monitoring, simulated cyber attacks with Python. Mastered RHCSA topics including CLI, user/group management, bash scripting, LVM, SELinux, firewall, virtualization (QEMU/KVM), and DR with ReaR. Implemented and managed containers with Docker/Podman, orchestrated with OpenShift, Kubernetes, and Docker Swarm.

Education

Bachelor of Engineering at Universitas Maritim Raja Ali Haji
January 11, 2030 - September 1, 2024

Qualifications

Red Hat Certified System Administrator (RHCSA)
January 11, 2030 - January 24, 2026
Alibaba Cloud DevOps Specialty Credential
January 11, 2030 - January 24, 2026
Cloud Developers Credential
January 11, 2030 - January 24, 2026
Linux System Administration Credential
January 11, 2030 - January 24, 2026
Docker Fundamental Credential
January 11, 2030 - January 24, 2026
Automation with Ansible Credential
January 11, 2030 - January 24, 2026
DevOps Fundamental Monitoring and Logging Credential
January 11, 2030 - January 24, 2026
Artificial Intelligence Practitioner (IBM)
January 11, 2030 - January 24, 2026
Docker Essentials
January 11, 2030 - January 24, 2026
Cloud Essentials
January 11, 2030 - January 24, 2026
Enterprise Security in Practice
January 11, 2030 - January 24, 2026
Monitor and Manage Google Cloud Resources
January 11, 2030 - January 24, 2026
Manage Kubernetes in Google Cloud
January 11, 2030 - January 24, 2026
Build Infrastructure with Terraform on Google Cloud
January 11, 2030 - January 24, 2026
Cybersecurity Awareness - CAPC
January 11, 2030 - January 24, 2026

Industry Experience

Software & Internet, Computers & Electronics, Professional Services

Experience Level

Expert
Expert
Expert
Intermediate
Intermediate