HCH.
DEVOPS & PLATFORM ENGINEER

👋 Good Morning, I’m

Hong Chanheng

DevOps · Platform Engineering · Solution Architecture

@ ACLEDA BankPhnom Penh, Cambodia

I design, automate, monitor, and secure cloud-native platforms using Kubernetes, OpenShift, CI/CD and observability in disconnected environment.

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Infrastructure Overview

All Systems Operational
User
WAF
Load Balancer

Kubernetes / OpenShift

Service Mesh

API Gateway
Services
Auth service
Core API
Worker
Notification
Database
Observability

60+

Microservices

2

Datacenters with active-active

99.9%

Uptime SLA

4+

Yrs Exp

Tech Stack

OpenShift
Kubernetes
Docker
Jenkins
GitLab
Prometheus
Grafana
Istio Service Mesh
Kiali
OpenSearch
Redis Cluster
RabbitMQ
Spring Boot
Ansible

Quick Highlights

99.9% Uptime FocusHigh availability systems
Automated CI/CDZero-touch deployments
Infrastructure as CodeTerraform, Ansible, YAML
Monitoring & LoggingObservability at scale

Projects

Projects

A showcase of DevOps and software engineering projects delivering real-world impact.

OpenShift Logging Platform

DevOps

Centralized logging with OpenShift, Fluent Bit, OpenSearch, and Kibana.

OpenShiftFluent BitOpenSearch

Reduced troubleshooting time with searchable logs across services.

CI/CD Pipeline Automation

Automation

Reusable GitLab, and Jenkins pipelines with controlled releases.

GitLab CIJenkins

Improved deployment consistency and shortened release preparation.

Real-Time POS Receipt System

Backend

Real-time receipt and notification service for POS with WebSocket delivery.

Spring BootWebSocketRedis

Enabled faster receipt updates and reliable store-side communication.

Infrastructure as Code

Cloud

Provisioned and managed cloud infrastructure using Terraform and Ansible.

TerraformAnsibleAWS

Standardized environments and reduced manual configuration drift.

Monitoring & Alerting Stack

DevOps

Prometheus, Grafana, Loki, and Alertmanager for full-stack observability.

PrometheusGrafanaLoki

Improved incident response with actionable alerts and dashboards.

GitOps with Argo CD

Automation

Automated app delivery with self-healing and sync policies through Argo CD.

Argo CDGoCDKubernetes

Made deployment state visible, reviewable, and recoverable from Git.

OpenShift Logging Platform

OpenShiftFluent BitOpenSearchLoki

Problem

Scattered logs across multiple services made troubleshooting slow, inconsistent, and dependent on direct server access.

Solution

Designed a centralized logging platform using OpenShift collectors, Fluent Bit pipelines, OpenSearch indexing, Kibana dashboards, and lifecycle policies.

Architecture

Applications
Fluent Bit
OpenSearch
Kibana
Persistent Storage

Challenges

  • Performance tuning at scale
  • Index lifecycle and storage control
  • Role-based access for production logs

Results

70%

Faster log search

60%

Reduced MTTR

99.9%

Logging uptime

Skills & Expertise

Skills & Expertise

A comprehensive overview of my technical skills and operational experience.

Cloud & Platform

OpenShift90%
Kubernetes85%
Docker / Podman90%
Linux90%

CI/CD

Jenkins90%
GitLab CI85%
Maven80%
Quay Registry70%

Monitoring & Logging

Grafana85%
Loki80%
OpenSearch80%
Prometheus80%
Fluent Bit85%

Infrastructure as Code

Terraform80%
Ansible80%
Helm80%

Security

RBAC80%
Network Policies70%
Vault Basics60%

Backend & API

Java / Spring Boot85%
REST API85%
WebSocket80%

Database & Storage

Oracle80%
PostgreSQL70%
Redis80%
Hong Chanheng

DevOps/Software Engineer

Building reliable platforms and automating cloud-native solutions.

Phnom Penh, Cambodia [email protected]

Education

SabaiCode (Phnom Penh)

2021 - 2022

Bootcamp Web Fullstack (12 months)

Scholarship by Cellcard

Royal University of Phnom Penh

2019 - 2023

Bachelor of Computer Science and Engineering

High School Certificate

2016 - 2019

Moung Reussey High School, Battambang

About Me

I am a DevOps Engineer focused on building reliable infrastructure, automating deployments, improving observability, and supporting cloud-native applications in production environments.

Experience

DevOps Engineer

Banking Technology

Oct 2023 - Present

Working on OpenShift, CI/CD automation, monitoring, and cloud infrastructure.

Software Developer

Z1 DATA CO. LTD.

Aug 2021 - Sep 2023

Developed backend services and integrated systems for enterprise solutions.

Internship

Software Development Foundation

Feb 2021 - Jul 2021

Gained experience in web development and backend programming.

Recently Training / Certifications

Building Resilient Microservices with Istio and Red Hat OpenShift Service Mesh (DO328) - Ver. 3.1

Kuala Lumpur, Malaysia · 2026

Completed Red Hat service mesh training focused on resilient microservices with Istio and OpenShift Service Mesh.

Credly Badge

Helm for Beginners

KodeKloud · 2025

Completed KodeKloud training focused on Helm fundamentals.

Prep Course - Istio Certified Associate (ICA) Certification

KodeKloud · 2025

Completed KodeKloud preparation course for the Istio Certified Associate certification.

12 Factor App

KodeKloud · 2025

Completed KodeKloud training on 12 Factor App principles.

Red Hat Training OpenShift (Administration, Developer)

Acleda Bank Plc, Headquarter, Phnom Penh · 2024

Official onsite training from Red Hat, purchased by Acleda Bank Plc.

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Contact

Let's Work Together

I'm open to DevOps, SRE, OpenShift, cloud infrastructure, and automation opportunities.

Email[email protected]
LocationPhnom Penh, Cambodia
AvailabilityOpen to selected opportunities
Response TimeUsually within a few hours

Send Me a Message