Available for selected remote projectsHCMC · GMT+7

DevOps Engineer · AI Automation Builder

I build the systems behind calm operations.

Cloud infrastructure that stays reliable. Automation that keeps work moving. AI systems your team can actually operate.

See production work
  • AWS
  • Linux
  • Docker
  • n8n
  • Agent Runtimes
Production reference flow 3× AWS PROFESSIONAL
OPERATING LOOP DEPLOY RUN OBSERVE RECOVER
01</>SOURCEGit · IaC 02CI GATEBuild · Test · Scan 03ARTIFACTImage · Package
AWS PRODUCTION RUNTIME Linux · Containers REFERENCE
04 / RUNTIME SERVICESWORKLOADS
n8nWORKFLOW AIAGENT APISERVICE

Automations · APIs · bounded agent workers

05 / TELEMETRYMETRICS · LOGS · TRACES ALERT ROUTING ACTIVE

ALERTROLLBACK / RESTOREVERIFY

Scroll to professional depth
Professional depth01 / AWS CREDENTIALS

Three AWS Professional certifications.
Built on real operations.

Professional-level credentials across architecture, production DevOps and generative AI systems.

Explore AWS architecture and cloud operations
EDUCATION2019 - 2024
Bachelor of Electronics and Telecommunications Engineering

Post and Telecommunications Institute of Technology

HCMC / VN
AI Multi-Agent for Enterprise

AI MULTI-AGENT WORKSPACE
FOR ENTERPRISE

Instead of individual employees using separate ChatGPT accounts, I build centralized AI Workspaces for enterprises using OpenWebUI configured with specialized department AI Agent profiles. Employees log into one unified interface, select the right Agent profile, and execute daily workflows with internal business context.

☁️ Flexible pilot deployment: Start small with key departments and scale seamlessly ☁️ Deployment flexibility: Self-host on private servers or deploy to secure cloud
AI Multi-Agent Workspace - Open WebUI Dashboard
System Active & Learning
Specialized agents

Meet Your New AI Workforce

👥

HR Agent

Searches company policy documents, onboarding guides, workflows, and internal guidelines.

📈

Sales Agent

Reads CRM data, tracks follow-up tasks, synthesizes client interaction histories, and prioritizes leads.

📊

Accounting Agent

Assists with financial verification, invoice matching, expense auditing, and summary reports.

🎯

Marketing Agent

Analyzes campaign metrics, generates structured content, and optimizes marketing channels.

🔧

IT Agent

Supports technical troubleshooting, ticket triage, system diagnostics, and documentation search.

🏢

Management Agent

Aggregates multi-department KPIs, generates executive summaries, and aids decision-making.

Core capabilities

Enterprise-Grade Control

User, department, and role-based access control (RBAC)
Granular user permissions defining allowed AI Agents
Centralized management of AI Providers: OpenAI, Gemini, Claude, OpenRouter, or Local LLMs
Usage control, telemetry, and quota management per user & department
Department-level memory, RAG knowledge bases, and data isolation
Enterprise data integration via API, Model Context Protocol (MCP), databases, and automation
Seamless integrations

Connect Everything

🤝 CRM Systems
🏭 ERP / Odoo
📁 Google Drive / OneDrive
📧 Corporate Email
🗄️ PostgreSQL / MySQL
🌐 Internal Web APIs
📄 Internal Docs & Files
n8n Automations
Real-world examples

Agents in Action

Sales Agent Workflow

Automatically reads CRM leads, identifies un-contacted accounts, synthesizes discussion history, and alerts account managers on priority leads.

HR Knowledge Assistant

Instantly answers employee queries regarding healthcare benefits, leave policies, and compliance rules using verified internal documents with cited sources.

Discuss Your AI Multi-Agent Architecture

Looking to deploy dedicated AI Assistants across HR, Sales, Finance, IT, or Operations? Get in touch to design a secure, custom AI architecture for your business.

Get in Touch
Selected work02 / SYSTEMS & LABS

From operational friction
to systems that flow.

Selected infrastructure and automation work, shown through the problem, engineering response and business effect.

All case studies
01 AI / AUTOMATION

AI Chatbot & Multi-Platform Automation

Cut repetitive lookup work and turned inventory, pricing, and tender documents into chat-native answers with photos and audit-friendly tables.

  • n8n
  • Telegram Bot API
  • OpenAI/Gemini/Claude/Groq
  • Excel / OneDrive
  • Qdrant RAG
02 DEVOPS / RECOVERY

Multi-Server LXC Backup & Recovery Automation

Improved backup reliability, reduced manual checks, and gave the team clear backup visibility.

  • Linux
  • LXD/LXC
  • Bash
  • Kopia
  • Wasabi/S3
03 OPS / OBSERVABILITY

Monitoring Dashboard & Alerting Systems

Improved incident response and gave teams better visibility across systems.

  • Zabbix
  • Uptime Kuma
  • Google Chat
  • Slack
  • Postal
How I work
  1. 01UnderstandContext & constraints
  2. 02MapSystem & failure paths
  3. 03BuildSmall, testable layers
  4. 04OperateLogs, alerts & handover
Capability map03 / CONNECTED EXPERTISE

Broad enough to connect it.
Deep enough to run it.

The best systems cross tool boundaries. Choose a domain to see the technologies and operating context behind it.

01 / 06ACTIVE DOMAIN
CLOUD

Cloud

Infrastructure, networking, identity, storage and edge operations built for real workloads.

  • 01
    AWSEC2, S3, IAM, SES, Route 53, Cost Explorer, Systems Manager, GuardDuty, and Trusted Advisor operations.
  • 02
    Google CloudGoogle Cloud basics, Google APIs, service integrations, and workspace-connected automation.
  • 03
    DigitalOceanSmall business hosting, droplets, DNS, and practical cloud operations.
  • 04
    VultrLinux hosting, migrations, DNS, and cost-aware infrastructure support.
  • 05
    OVHCloud hosting, backup storage, and migration support.
  • 06
    WasabiS3-compatible object storage for backup and archive workflows.
  • 07
    CloudflareDNS, WAF, Pages, Workers, SSL, proxying, and uptime investigation.
Explore the complete skill matrix
Agent & interface lab03 portfolio proof systems

Runtimes with boundaries.
Interfaces with intent.

Three current engineering studies connect the AI runtime layer to the portfolio experience itself. Each one documents the operating model, not just the tool name.

AWSLinuxDockerKubernetesTerraformn8nOpenClawHermes AgentCloudflareZabbixOpenAIQdrantPythonOdooAWSLinuxDockerKubernetesTerraformn8nOpenClawHermes AgentCloudflareZabbixOpenAIQdrantPythonOdoo
How I think01 / OPERATING PRINCIPLES

Reliable on the ordinary days.
Ready for the difficult ones.

I work across the full operating path—from architecture and deployment to automation, monitoring and recovery—so the pieces support each other.

02REPEAT

Make it repeatable

Versioned infrastructure and workflows replace fragile one-off steps.

03RECOVER

Make it recoverable

Backups only matter when restore paths are understood and verified.

04HANDOVER

Make it usable

Documentation and clear handoffs keep systems useful after launch.

AVAILABLE / REMOTE
BASE
Ho Chi Minh City
TIME
GMT+7
MODE
Remote / International
10.8231° N106.6297° E
A little about me

Engineer in the infrastructure.
Partner in the conversation.

I work where infrastructure, automation, and business operations meet. My work spans Linux production servers, cloud platforms, containers, CI/CD, monitoring, backup, DNS, email deliverability, WordPress operations, Odoo workflows, Google Workspace administration, and AI-powered n8n automation. The goal is simple: fewer manual steps, clearer system visibility, safer operations, and workflows that can grow with the business.

Quick answers 05 / BEFORE WE START

A few things you may be wondering.

Project fit, tools, remote collaboration and the kinds of systems I can help you build.

Have another question?
01 What does Nguyen Quoc Khang do?

Nguyen Quoc Khang is a DevOps Engineer and AI Automation Builder based in Ho Chi Minh City, Vietnam. He builds cloud infrastructure, CI/CD pipelines, monitoring systems, backup workflows, n8n automations, controlled AI agent runtimes, and business system integrations.

02 Can you build n8n automation workflows?

Yes. I build n8n workflows for AI chatbots, Google Workspace automation, social media workflows, review monitoring, CRM integration, notifications, document processing, and business process automation.

03 What cloud platforms do you work with?

I work with AWS, Google Cloud, DigitalOcean, Vultr, OVH, Wasabi, and Cloudflare, depending on the business requirement and budget.

04 Can you help with monitoring and backup systems?

Yes. I can help set up monitoring with tools such as Zabbix and Uptime Kuma, and backup workflows using Kopia, Veeam concepts, S3-compatible storage, and automated notifications.

05 Can you integrate AI into business workflows?

Yes. I design AI-powered workflows using LLM APIs, RAG, Qdrant, n8n, webhooks, and business tools such as Google Sheets, Slack, Telegram, Monday.com, and Odoo.

06 Do you work with OpenClaw and Hermes Agent?

Yes. I evaluate and design self-hosted agent patterns around OpenClaw and Hermes Agent, including channel gateways, memory and skills, schedules, MCP/tool access, sandboxing, approvals, logging, and operational handover.

07 Do you work with WordPress and business websites?

Yes. I support WordPress maintenance, plugin updates, Wordfence security monitoring, Cloudflare, DNS, SSL, hosting migration, and performance-related operations.

08 Can you work remotely with international clients?

Yes. I can work remotely on DevOps, cloud, automation, monitoring, website operations, and AI workflow projects.

Open for collaboration06 / LET’S BUILD

Have a system that needs to work better?

Tell me what is slowing the team down, what is fragile, or what should happen automatically. I’ll help map the clearest path forward.

Current status Available for selected remote projectsGMT+7
Project brief
CONTACT ROUTE / 01