Alexander Harnoko

Monitored daily bank transactions for Internet Digital Banking, investigating issues using Oracle DB, AS400, and Splunk. Supported the Production team for Digital Banking Application, investigating errors and anomalies, and reporting to the Application Development Team.

Led projects including secure communication integration with Jitsi Client, DNS multi-horizon, and database clustering with MariaDB. Supported IT operations by resolving OS problems, installing application dependencies, and assisting DevOps with database queries and access.

Monitored Hortonworks Bigdata services and server resource usage, providing solutions for infrastructure issues. Implemented automation using Terraform for IaaC on AWS Cloud, working with various AWS services.

Managed IT infrastructure, including DNS, web hosting, email servers, and virtualization platforms like VMware, Xen, and Proxmox. Provided managed services for client on-premise servers, web, email, and SAP servers, including AWS cloud management.

Served as System Administrator and Network Maintenance for Indonesiangmers.com and Hasindo.net. Performed VAS installations, maintained game, DNS, hosting, web hosting, and email servers.

Maintained client desktops, laptops, office networking, and printers. Supported general IT operations within the company.

Completed a certification in AWS Cloud Practitioner, focusing on creating and maintaining AWS Cloud architectures.

Completed Basic & Advance Programming Course at Lembaga Pendidikan Informatika dan Komputer.

Completed C++ Language Programming course at Lembaga Pendidikan Informatika dan Komputer.

Graduated with a degree in System Informatika from STMIK Swadharma.

Completed CCNA certification from ID-NETWORKERS, focusing on Cisco networking technologies.

Completed 'Linux Essentials' course, covering fundamental Linux concepts and commands.

Completed 'Infrastructure in Google Cloud' course, focusing on managing and deploying infrastructure on Google Cloud.

Completed 'Google Cloud Platform - GCP 100' course, providing an introduction to GCP services and concepts.

Completed 'Google Cloud Computing Fundamentals' course, covering the basics of Google Cloud Platform.

Completed 'Networking and Security in Google Cloud' course, focusing on network and security aspects within GCP.

Completed JNCIA Plus certification from ID-NETWORKERS, focusing on Juniper networking technologies.

Completed 'Vagrant Essentials Learn DevOps Using Vagrant' course, focusing on Vagrant for DevOps and development environments.

Completed 'Devops ArgoCD, Jenkins Pipeline As Code All you need to know A – Z' course, focusing on advanced CI/CD pipelines.

Completed 'DevOps Automate your infrastructure using Ansible and IaC' course, focusing on infrastructure automation with Ansible.

Completed 'DevOps MasterClass - GIT Docker Jenkins Kubernetes Terraform' course, covering essential DevOps tools and practices.

Completed Ethical Hacking Bootcamp from Udemy and HackerSploit Academy, gaining practical skills in cybersecurity.

Achieved Oracle Database 12c SQL Certified Associate certification, demonstrating proficiency in SQL for Oracle databases.

Completed 'The Red Team Blueprint – A Unique Guide To Ethical Hacking' course, gaining insights into advanced ethical hacking methodologies.

Completed a course on MariaDB System Administration, focusing on managing and maintaining MariaDB database systems.

Completed a certification in Certified Ethical Hacker, focusing on ethical hacking techniques and cybersecurity best practices.

Completed 'The Ultimate MySQL Bootcamp' course, gaining comprehensive knowledge of MySQL database management.

Completed a course on AWS DevOps, gaining expertise in continuous integration and continuous delivery practices within the AWS ecosystem.

Completed a course on DevOps at Google Cloud Platform, focusing on implementing DevOps principles and tools within the GCP environment.