Senior DevOps Engineer & SRE

Hi, I'm Thi
DevOps & Cloud Infrastructure Engineer

9 years of experience building scalable cloud infrastructure, optimizing CI/CD pipelines, and implementing DevOps best practices. Specialized in AWS, Kubernetes, Terraform, and infrastructure automation for BFSI and enterprise clients.

Get In Touch View Experience
9+ Years Experience
40+ K8s Clusters Managed
5+ Certifications
30% Cost Reduction
About Me

Building Reliable Infrastructure

Passionate about creating robust, scalable systems that empower development teams

Profile

DevOps Engineer & Site Reliability Engineer

With 9 years of hands-on experience, I've specialized in building and maintaining cloud infrastructure for BFSI (Banking, Financial Services, and Insurance) organizations. My expertise lies in Kubernetes orchestration, AWS cloud services, and implementing robust CI/CD pipelines that have reduced deployment time by up to 30%.

I believe in continuous learning and collaboration. My approach combines technical excellence with strong communication skills to bridge the gap between development and operations teams.

"It is not the strongest of the species that survive, nor the most intelligent, but the one most responsive to change."
  • Location: HCMC, Vietnam
  • Email: info@dinhdobathi.com
  • Phone: +84-774921992
  • Degree: Bachelor of Computer Science
  • Website: dinhdobathi.com
Side Projects

Personal Projects

Tools I build outside work — mostly AI tooling, automation and the glue that keeps infrastructure honest.

Featured ~/gitdash

GitDash

Self-hosted GitHub Actions metrics dashboard. Connect a personal token or a GitHub organization and get the delivery metrics GitHub itself doesn’t show.

  • DORA metrics derived from real PR and release data
  • Workflow analytics: success rate, queue wait, duration trends
  • Actions cost tracking by workflow, with CSV / JSON export
  • Alert rules delivered to email, daily digest or Slack
  • AES-256-GCM encrypted sessions — no tokens in the browser
  • Next.js
  • React
  • TypeScript
  • Neon Postgres
  • Docker
  • Helm
View code Live demo
GitDash workflow overview: success rate, average duration, rolling success rate, duration trend and run frequency charts
Featured ~/beauty.com Live

Tinn Cosmetic — Beauty E-commerce

Full-stack Vietnamese cosmetics store running in production: storefront, admin portal and API on Cloudflare’s edge.

  • VI / EN storefront with cart, COD and bank-transfer checkout, order tracking
  • Admin portal for products, orders and reviews with owner / admin default-deny permissions and an audit log
  • JWT and Google OAuth sign-in; rate-limited login and reviews
  • AI shopping-assistant chat with pluggable LLM providers
  • Cloudflare Pages, Workers, Hyperdrive and R2 over Neon Postgres — provisioned with Terraform, shipped by GitHub Actions
  • React
  • TypeScript
  • Tailwind
  • Cloudflare Workers
  • Neon Postgres
  • Terraform
Visit store Private repo
Tinn Cosmetic storefront home page: “Authentic Beauty Products” hero with Shop now and Browse categories buttons
~/n8n-webhook-gateway Active

n8n Webhook Gateway

Sits in front of public n8n webhooks: verifies Slack and Google Chat signatures, encrypts secrets at rest, retries failures and logs every delivery.

  • Python
  • Docker
  • Kubernetes
  • n8n
Code
~/MCPJungle Fork

MCPJungle

Run all your MCP servers behind one endpoint — a single registry and proxy so every AI client sees one tool catalogue.

  • Go
  • Docker
  • MCP
Code
~/Bubbli Active

Bubbli

Child-safe AI learning assistant API. Every message is safety-checked in both directions; flagged conversations go to a teacher review queue.

  • FastAPI
  • PostgreSQL
  • AWS Bedrock
  • Docker
Code
~/aws-secret-manager-web-service Active

AWS Secrets Manager Web

Web UI for AWS Secrets Manager across multiple accounts, with Azure AD sign-in and reader / writer roles.

  • Python
  • Flask
  • Azure AD
  • Docker
Code
~/github-status-updater Fork

GitHub Status Updater

Go CLI that sets GitHub commit statuses and required status checks from any CI pipeline. Based on cloudposse’s tool.

  • Go
  • Docker
  • GitHub API
Code
More on GitHub @dinhdobathi1992
Career Journey

Professional Experience

9+ years of progressive experience across multiple industries

January 2025 - Present

Senior Platform Engineer

GFG Group - HCMC, Vietnam

  • Spearheaded AI adoption across the organization — drove LiteLLM, n8n, Langfuse, and Onyx from POC to production, enabling business-wide AI integration
  • Deployed LiteLLM as unified AI gateway backend, providing single API and auth layer across multiple AI providers (OpenAI, Anthropic, Azure), reducing vendor lock-in
  • Pioneered n8n from scratch POC to enterprise-licensed production — built automation workflows that cut Dependabot alert handling time by 50% for the dev team
  • Integrated Langfuse with LiteLLM for prompt analytics, LLM scoring, usage tracking, and cost optimization — enabling data-driven AI operations
  • Collaborated with dev team to build Onyx, an enterprise chat UI ensuring data privacy and security vs public ChatGPT
  • Managed cloud infrastructure on AWS & Azure, migrated CI/CD pipelines from legacy systems to GitHub Actions
  • Designed monitoring solutions and coached junior engineers in cloud infrastructure best practices
2023 - 2024

Senior DevOps Engineer

GFT Group - HCMC, Vietnam

  • Successfully transitioned CI Pipeline from Circle CI to Harness NextGen, improving deployment efficiency
  • Led migration of CD Pipeline from Harness FirstGen to NextGen for 40+ Kubernetes clusters
  • Managed and optimized 40+ K8s clusters and 10+ components using Terraform IaC
  • Implemented Karpenter for auto-scaling, achieving 30% EC2 cost reduction
  • Maintained Helm charts for microservices and provided comprehensive pipeline support
  • Continuously enhanced infrastructure to meet security requirements and ensure consistency
2022 - 2023

DevOps Engineer

Manabie Vietnam - HCMC, Vietnam

  • Restructured Helm Chart architecture and developed shared template library for subcharts
  • Achieved 30% reduction in pipeline runtime through optimization initiatives
  • Led incident response efforts, minimizing service downtime to less than 4 hours
  • Implemented GitHub Actions pipelines and local deployment tools
  • Provided hands-on troubleshooting during service interruptions
2020 - 2022

DevOps Engineer & System Administrator

Dai-ichi Life Vietnam - HCMC, Vietnam

  • Implemented DevOps principles to enhance application deployment processes
  • Managed CI/CD tools including Docker and Jenkins for seamless SCM to production deployments
  • Automated MSSQL database deployments using Redgate Source Control
  • Utilized Ansible and Ansible Tower for automation and software deployments
  • Monitored server health, performance metrics, and audit logs
  • Contributed to research and deployment of new infrastructure projects
2017 - 2020

Senior IT System & Network Administrator

SGH Asia Ltd - HCMC, Vietnam

  • Managed infrastructure for 150+ end users including servers, networks, and workstations
  • Ensured seamless operation of all infrastructure components across the organization
  • Led technical upgrades for firewall, VMware, and server infrastructure
  • Implemented ISO-27001 framework and Disaster Recovery Plan
  • Administered ITSM software solution for incident and change management
  • Conducted daily system audits and proactive security patching
2015 - 2017

System Administrator

Vien Tin Vinh Solution Ltd - HCMC, Vietnam

  • Performed comprehensive system administration for IT infrastructure
  • Managed Windows, Linux, Backup/Restore, LAN/WAN/VPN, VMware, and AD/DNS
  • Led technical projects including VMWARE, UNIFI NETWORK, MERAKI NETWORK, NAS, and CCTV
  • Provided technical support to sales teams
  • Managed servers, workstations, and network applications
Career Highlights

Key Achievements

Key numbers that represent my professional journey and achievements throughout my career

9

Years of Experience

in IT & DevOps

5

Professional Certifications

in cloud & DevOps

6

Companies Served

across various industries

40

Kubernetes Clusters

managed & optimized

30%

EC2 Cost Reduction

with Karpenter implementation

30%

Pipeline Runtime Reduction

through optimization

20%

CI/CD Cost Savings

with hybrid runners implementation

5

Excellent Engineers

led in high-impact technical teams

150

End Users Supported

across servers, networks, and IT infrastructure

Technical Skills

Expertise & Technologies

Proficient in modern DevOps tools and cloud technologies

Kubernetes / Helm

Proficient Engineer - 80%

AWS / Azure

Experienced Engineer - 70%

Terraform (IaC)

Proficient Engineer - 75%

CI/CD - GitHub Actions / Harness

Proficient Engineer - 80%

Shell Script / PowerShell

Experienced Engineer - 75%

Linux / Windows / MacOS

Senior Engineer - 90%

Security - ISO 27001

Experienced Engineer - 70%

Monitoring & Observability

Proficient Engineer - 75%

Python / Node.js Scripting

Competent Engineer - 50%

AI / LiteLLM / MCP

Experienced Engineer - 65%

Education & Certifications

Professional Qualifications

Industry-recognized certifications and academic achievements

AWS Certified Solutions Architect - Associate

Amazon Web Services

2023

Certified Kubernetes Administrator (CKA)

Cloud Native Computing Foundation (CNCF)

2022

Certified Kubernetes Security Specialist (CKS)

Cloud Native Computing Foundation (CNCF)

2022

Terraform Associate

HashiCorp

2022

Harness Certified Developer - CI/CD

Harness

2023

Bachelor of Computer Science

Ton Duc Thang University

2011 - 2017

Get In Touch

Contact Me

Let's discuss how I can help with your DevOps and cloud infrastructure needs

Location

Hoang Quoc Viet Str, District 7
Ho Chi Minh City, Vietnam

Email

info@dinhdobathi.com

Phone

+84 774 921 992