DevOps systems / AI automationHCMC · Remote

Nguyen QuocKhang.

I engineer the invisible systems that keep businesses moving.

I build cloud infrastructure, CI/CD pipelines, n8n automation, AI agents, monitoring systems, and business workflows for companies that need reliable and scalable systems.

ORCHESTRATION PLANE 06 SERVICES / 01 CORE
CONTROL CORE NQK ALL SYSTEMS NOMINAL
01 / CLOUD FOUNDATION Infrastructure designed for change. BOUNDARY HEALTH 99.98%
24ms LATENCY06/06 HEALTHY99.98% RELIABILITY
SCROLL TO NAVIGATE
01 / OPERATING MODEL

A system is only strong
when every layer connects.

I design infrastructure as one living operating model, from architecture and delivery to observability and recovery.

DESIGNRUN
01ARCHITECTUREBoundaries · data · risk
02INFRASTRUCTUREAWS · network · identity
03DELIVERYCI/CD · containers · release
04AUTOMATIONn8n · API · AI agents
05OPERATIONSobserve · protect · recover
PRODUCTION
02 / SELECTED MISSIONS

Production work,
mapped as living systems.

Five real engineering missions. Follow each signal from an operational problem to a measurable outcome.

01 / 05AI Automation / n8n
CASE ONLINE

AI Chatbot & Multi-Platform Automation

User messages or files enter through Telegram / chat webhooks, get normalized, hit lookup or RAG tools (catalog DB, Excel/OneDrive, MRO sources, PDF extract), then return structured tables, product photos, or summaries with optional human follow-up.

01WEBHOOK
02RAG CORE
03LLM ROUTER
04HUMAN REVIEW
CONSTRAINT
Teams need assistants that answer from live business data — product catalogs, Excel imports, MRO price sources, and long tender PDFs — without manual copy-paste across Telegram and internal chat.
ENGINEERED RESPONSE
Built production assistant bots for product lookup, Excel catalog import, industrial parts search, and large-document Q&A. Flows combine messaging channels, LLM routing, structured replies, media delivery, and source-linked answers.
BUSINESS EFFECT
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
  • Webhook APIs
Open full mission
VIEW ALL CASE STUDIES
03 / CAPABILITY CONSTELLATION

Broad enough to connect it.
Deep enough to operate it.

Six connected domains, one production mindset. Select a constellation to inspect the tools and operating context behind it.

CAPABILITY01OF 06
01 / 06ACTIVE DOMAIN
CLOUD

Cloud

Cloud foundations spanning infrastructure, networking, identity, storage, edge, and cost-aware operations.

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

ITMS Vietnam

Dec 2023 - Present
04 / VERIFIED CREDENTIALS

Three professional signals.
One AWS trajectory.

Verified across architecture, DevOps operations and production generative AI systems.

EDUCATIONBachelor of Electronics and Telecommunications Engineering

Post and Telecommunications Institute of Technology

2019 - 2024
05 / MISSION BRIEFINGS

Quick answers for teams
evaluating the next system.

Clear responses for DevOps, cloud, n8n, AI automation, monitoring, backup, and website operations support.

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, AI agents, 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 WordPress and business websites?

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

07 Can you work remotely with international clients?

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

06 / OPEN TRANSMISSION

Ready to move a system
from idea to orbit?

Share the bottleneck, system context and outcome you need. I will map a practical path from architecture to operation.

PROJECT INTAKE / SECURE CHANNELENCRYPTED