Support team lead · Linux administrator

Thanh Nam
Dao.

I run and improve infrastructure that needs to stay reliable when things stop behaving normally.

Based in Prague · Working across Europe

Thanh Nam Dao

current_roleTeam Lead @ Contabo

focusLinux / Ops / Support

statusOperational

6+years in IT
RHCSARed Hat certified
Team LeadContabo GmbH
Homelabbuilt and operated

01 / Experience

From first-line support to Linux leadership.

Technical Support Team Lead

Contabo GmbH · Prague / Hybrid

Leading Linux hosting support, escalations, operational documentation, and day-to-day team coordination.

System Administrator

Contabo GmbH · Prague / Hybrid

Server operations, networking incidents, monitoring signals, and security-minded production troubleshooting.

Linux Administrator

vshosting~ · Prague

Maintained Linux infrastructure, investigated incidents, supported applications, and made operations repeatable.

First Line Support Engineer

Atos IT Solutions and Services A/S · Prague

View full experience in my CV →

02 / Expertise

Practical systems work. Clear outcomes.

01

Linux infrastructure

Administration, systemd, nginx, Apache, PHP-FPM, storage, patching, access and service recovery.

RHEL / Debian / Ubuntu / Nginx / SSH
02

Monitoring & incidents

Actionable dashboards, useful alerts, log analysis, escalation handling and root-cause investigation.

Grafana / Metrics / Logs / Runbooks
03

Support leadership

Clear handovers, team coordination and customer-facing explanations under pressure.

Triage / Escalations / Documentation

03 / Selected work

Systems and websites I operate.

Real public projects, deployed and maintained beyond launch day.

JoyBeauty website homepage

01 / BEAUTY OPERATIONS

JoyBeauty

Public salon website and booking operation with production deployment, monitoring, backups, and ongoing workflow improvements.

Next.js / Nginx / Booking API / Operations
Visit live site ↗
Lumi Beauty website homepage

02 / STATIC + SERVICES

Lumi Beauty

Multilingual salon presence with portfolio, booking integration, private service runtime, and production hardening.

Static Web / Node / Nginx / i18n
Visit live site ↗
Wow Asian Market storefront homepage

03 / COMMERCE

Wow Asian Market

Multilingual product catalog and order workflow with a simple admin surface and reliable email handling.

Static Web / Python API / Catalog / Email
Visit live site ↗

04 / Tutoring

Helping children build confidence through learning.

Children’s tutor

Làm Cha Mẹ CZ · Prague

For three years, I have taught children English, Czech, and mathematics in cooperation with Làm Cha Mẹ CZ.

05 / About

The homelab is where theory meets consequences.

I’m Nam, a Technical Support Team Lead and Linux Administrator based in Prague. I work across support operations, servers, networking, monitoring, and technical troubleshooting.

At home I run private cloud, monitoring, password management, mail, websites, and backups. I test, break, restore, document, and keep improving.

INTERNETReverse proxy
01CloudNextcloud
02ObserveGrafana
03SecureVault
04RecoverBackups

06 / Contact

Have an infrastructure problem worth discussing?