ALEH

IT Infrastructure Manager | Senior DevSecOps Engineer | Cyber Security Specialist

Bandung, West Java, Indonesiaits@abdialeh.mehttps://abdialeh.melinkedin.com/in/aleh-6503869b

Professional Summary

I am a professional in Server & Network Infrastructure Management, Cloud Computing, and Linux System Administration, with experience in building, managing, and optimizing scalable, secure, and reliable systems. My expertise includes DevSecOps, Kubernetes, Docker, and various tools and technologies within the CI/CD and automation ecosystem. I also have in-depth knowledge of RDBMS such as PostgreSQL and MySQL, as well as programming languages like PHP, JavaScript, Shell Scripting, Go and Python for system automation and development. I possess team management abilities, strong problem-solving skills, and effective communication, bridging the gap between business and technical needs. I thrive in dynamic, solution-oriented environments.

Professional Experience

Infrastructure Manager

Mar 2023 – Present

PT. Mediatama Kreasi InformatikaBandung, Indonesia

Orchestrating mission-critical workloads on Kubernetes and Google Cloud Platform (GCP).
Implementing Infrastructure as Code (IaC) with Terraform for automated resource scaling.
Managing enterprise VMware virtualization environments and cluster migrations.
Conducting complex security audits and hardening infrastructure against emerging threats.
Maintaining 99.9% system uptime through proactive monitoring and disaster recovery planning.

Senior Web Apps Developer & Infrastructure Engineer

Jan 2014 – Nov 2025

PT. Mediatama Kreasi InformatikaBandung, West Java, Indonesia

Built and maintained complex web applications using PHP, Java, and C# ASP.NET.
Administered cross-platform server environments (Linux & Windows Server).
Engineered secure network architectures and managed enterprise-wide systems.
Introduced DevOps practices and automated CI/CD workflows for legacy projects.
Collaborated on large-scale software integration and hardware troubleshooting.

Web Application Developer

Apr 2013 – Jan 2014

PT. Vertical Digital IndonesiaBandung, West Java, Indonesia

Built Web Application for product portal using PHP.
Optimized database performance and ensured application scalability.
Collaborated with the product team to enhance user experience.

IT Support Technician

Oct 2012 – Feb 2013

SMA Negeri 3 BandungBandung Area, West Java, Indonesia

Support Troubleshooting Computer Hardware & Software.
Support Troubleshooting Computer Network.
Maintained institutional computer networks reliably.

Junior Network Administrator

May 2010 – Sep 2011

PT. SIMS (JABAR-BANTEN MEDIANET)Bandung Area, West Java, Indonesia

Build Network System.
Monitor Network System.
Troubleshoot Network System.

Network Engineer

Jun 2006 – May 2010

SMK Negeri 4 BandungBandung Area, West Java, Indonesia

Support Troubleshooting Computer Network.
Support Troubleshooting Hardware & Software.

Tool Man

Jul 2005 – Dec 2005

Dept. Informatika ITBBandung Area, West Java, Indonesia

Support Troubleshooting Computer Hardware & Software.
Support Troubleshooting Computer Network.

Education

STMIK "AMIK BANDUNG"

2011 – 2013

Bachelor's Degree in Information Technology

STMIK "AMIK BANDUNG"

2006 – 2009

Associate's Degree in Computer Engineering

SMK Negeri 4 Bandung

2002 – 2005

High School in Commercial Information Technology — Activities: OSIS

MTs Negeri Ciparay Kab. Bandung

1999 – 2002

Junior High School in General Studies — Activities: Pramuka (Scouts)

Technical Proficiency & Certifications

Core Competencies

Cloud Infrastructure (GCP/AWS/Azure), Virtualization (VMware), Containerization (Kubernetes/Docker), Infrastructure as Code (Terraform/Ansible), Cyber Security (WAF/Zero-Trust/Audit), Network Engineering (Cisco/Mikrotik), System Administration (Linux/Windows), DevSecOps (CI/CD/GitOps), Programming (PHP/Shell/Go/Python/Java).

Key Certifications

Cybersecurity Career Starter (CCSC)
GCP Reliable Infrastructure
Azure DevOps Fundamentals
Cisco Certified Network Associate (CCNA)
Learn DevOps: K8s/Terraform