Ertanto Yohan Khrysdianto
Available for opportunities

Hi, I'm Yohan
I build in the cloud!

I am a DevOps Engineer with over 5 years of experience designing scalable, automated, and secure systems. My expertise includes CI/CD pipelines, container orchestration, cloud-native architecture, and high-availability deployments across AWS, GCP, and on-prem environments.

Tech Stack

Technologies I work with daily

Experience

My professional journey

PT. Radian Solusi Integral

PT. Radian Solusi Integral

DevOps Engineer
📅 Mar 2022 - Present
  • Designing IT infrastructure both on-premise and on-cloud (Google Cloud) that is fast, secure, reliable, and supports high availability, specifically for financial industry clients such as IDX.
  • Deploying and performing patching on virtual machines or PHP and .NET-based application nodes, with or without container technology.
  • Optimizing application performance on Google Cloud to ensure maximum efficiency and operational performance.
  • Implementing high availability on Google Cloud, including configuring load balancers, web servers, and databases to ensure consistent service availability.
  • Strengthening server infrastructure security across network, web server, and database layers by closing potential security vulnerabilities.
  • Setting up application and server monitoring using Google Cloud Monitoring and Logging to support proactive operational management.
  • Documenting the entire patching and deployment process for internal team reference and audit purposes.
PT. Primatech Anugerah Solusindo

PT. Altech Solusi Indonesia

System Engineer (Freelance)
📅 Jan 2024 - Present
  • Designing and implementing Linux-based IT infrastructure to support ERP Odoo operational needs, including servers, storage, and networks.
  • Managing the installation, configuration, and maintenance of Linux servers using distributions such as Ubuntu, CentOS, and Red Hat to ensure optimal performance and system security.
  • Developing and maintaining shell scripts to automate routine tasks, including backup processes, system monitoring, and application deployment.
  • Configuring essential network services such as DNS (Bind), DHCP, VPN, and web servers including Apache and Nginx to ensure smooth system operations.
  • Building, managing, and deploying ERP Odoo applications using container technologies such as Docker to improve scalability and system efficiency.

Education

Academic background

Universitas Gadjah Mada

Universitas Gadjah Mada

🎓 2016 - 2019

Master's Degree of Information Technology

STMIK Amikom Yogyakarta

STMIK Amikom Yogyakarta

🎓 2011 - 2015

Bachelor's Degree of Computer Science