Punyawat Praepaisan profile photo
Punyawat Praepaisan profile photo

Punyawat Praepaisan

18/111 5 Fl. The Viva Condo, Petchkasem 68 · Petchkasem Road, BangKhae, Bangkok 10160 · 091-945-1541 · p.praepaisan@outlook.com
  • Highly motivated IOT Assistant Manager with a strong focus on DevOps principles, driving operational excellence and team success.
  • Proficient in the entire DevOps lifecycle, specializing in Linux, Containerization (Kubernetes, Docker), IaC (Terraform, Ansible), and CI/CD (Jenkins) across major Public Cloud platforms (AWS, Google Cloud).
  • Experienced in implementing robust Observability & Monitoring solutions (Prometheus, Grafana). A collaborative leader and mentor who champions the belief that collective effort is key to achieving organizational objectives.
  • Also skilled in IOT hardware integration using Modbus and MQTT protocols and automation tools (Node-RED, n8n).

Experience

IOT Assistant Manager

Enserv Power Co., Ltd.
  • Led the end-to-end design and implementation of data transmission architecture for IOT projects, ensuring seamless device communication by selecting and configuring optimal protocols (Modbus, MQTT) and network planning.
  • Standardized project deployment by implementing Docker as the core containerization technology across all IOT solutions, resulting in improved deployment speed and consistency across diverse projects.
  • Pioneered the integration of comprehensive DevOps practices into new IOT projects, including designing and implementing project-specific CI/CD pipelines (Jenkins), automated database backup solutions, and real-time monitoring and alerting systems (Prometheus, Grafana).
  • Conducted strategic planning for project software requirements and database architecture (SQL/NoSQL), ensuring optimal data storage, processing, and system scalability for long-term project success.
Sep 2021 – Present

IT Manager

Carabaodang Co., Ltd.
  • Directed all factory IT operations, overseeing the management and maintenance of all production-critical software and hardware infrastructure.
  • Translated and implemented corporate IT policies and security mandates received from the Head Office, adapting them to the factory environment to ensure compliance with ISO standards and enhance overall data security.
  • Structured and defined clear functional and technical application requirements, efficiently delegating specific IT tasks between technical and functional members of the IT team.
Feb 2020 – Dec 2020

Senior Officer, IT Operations

Mega International Commercial Bank
  • Managed and ensured 100% operational uptime of core central bank systems, including Bahtnet, ICAS, ICMG, and all associated software mandated by the Bank of Thailand (BOT).
  • Oversaw critical aspects of IT security and compliance, including the management of Certificates, Token security, Cyber security protocols, and ISO: 27001 adherence.
  • Served as a key liaison between the local branch and the Taipei Head Office, coordinating the integration and management of core software and network infrastructure.
July 2010 – December 2011

Education

King Mongkut's University of Technology Thonburi

Master's Degree of Science in Information Technology (M.Sc.IT)
Major - Management Information Technology Track

GPA: 3.10

May 2011 - April 2015

Udon Thani Rajabhat University

Bachelor of Business Administration (B.B.A.)
Major - Business Computer

GPA: 3.02

July 2005 - July 2008

Skills

DevOps & Infrastructure

Containerization (Kubernetes, Docker), Infrastructure as Code (Terraform, Ansible), CI/CD (Jenkins), Linux Administration, Observability (Prometheus, Grafana).

Cloud & IOT

AWS, Google Cloud, IOT Protocols (Modbus, MQTT), Network Planning, Automation Tools (Node-RED, n8n).

Leadership & Management

Team Leadership & Mentorship, Project Management, Stakeholder Coordination, Critical Thinking.

Programming Languages & Tools
CI/CD AI Automation SQL NoSQL Monitoring MQTT SonarQube DevOps Tools Vulnerability Scanners Containers IaC IoT Security Tools DevSecOps Web Server Linux n8n ELK Stack Centralized Logs Postman Kubernetes Jenkins GitLab CI/CD Automation Scripts Docker Prometheus Grafana MinIO InfluxDB
Workflow
  • Mobile-First, Responsive Design
  • Cross Browser Testing & Debugging
  • Cross Functional Teams
  • Agile Development & Scrum

Training & Certifications

AI & Automation

  • AI Thailand Benchmark - NECTEC By NSTDA
  • N8N (Agentic AI) - Dept of Skill Dev, Ministry of Labour
  • AI For HR - Dept of Skill Dev, Ministry of Labour
  • AI Create VDO Media Design - Dept of Skill Dev
  • AI for Journalism & Media Design - NECTEC By NSTDA
  • Auto-Up: Power Automate - DIPROM
  • n8n Development - Zabbix Thailand Community
  • AI2025 - Expert-Programming-Tutor
  • AI on Raspberry PI and IoT - Thai-Nichi Institute of Technology

DevOps & Infrastructure

Security & Administration

IoT & Industry

DataBase

Projects

Automated CI/CD Deployment Pipelines

  • Designed and implemented end-to-end Continuous Integration and Continuous Deployment (CI/CD) pipelines to automate application testing and deployment workflows.
  • Optimized development-to-production lifecycles, significantly reducing manual deployment errors and delivery turnaround time.
Jenkins GitLab CI Docker Compose Bash

Containerized Infrastructure & Monitoring

  • Architected and managed containerized multi-service environments, ensuring high availability and seamless scalability across platforms.
  • Deployed production-grade monitoring and alerting stacks to track system health metrics and trigger proactive incident alerts.
Docker Prometheus Grafana Linux

Enterprise Storage & Asset Integration

  • Configured and optimized high-performance object storage buckets to manage enterprise media assets across UAT and production environments.
  • Established strict access control rules and bucket policies, enabling secure file accessibility via optimized public URLs.
MinIO S3 Object Storage IAM Policies

Industrial IoT & Secure Edge Computing

  • Provisioned and maintained robust Linux environments on industrial-grade hardware for edge computing and automated data collections.
  • Engineered secure remote network communication channels utilizing custom OpenVPN configurations for safe and encrypted data streaming.
Siemens IOT2050 OpenVPN Debian / Linux

Workflow Automation & System Integration

  • Developed complex workflow automations to interconnect cross-functional collaboration tools and cloud infrastructures.
  • Integrated unified monitoring alerts to track uptime, maximize operational productivity, and streamline team incident responses.
n8n Site24x7 Asana Bash Scripting

Hobbies & Interests

Emerging Technologies & DevSecOps

Enthusiastic about researching and experimenting with cutting-edge technology trends, modern container orchestration, and shifting left with DevSecOps practices to design secure, scalable architectures.

Infrastructure as Code & Automation

Deepening technical expertise in advanced environment provisioning, shell scripting, and command-line developer productivity tools (e.g., LazyGit) to minimize operational overhead.

Algorithmic Trading & FinTech

Passionate about quantitative analysis and applying Python programming to evaluate market data, mathematical models, and algorithmic trading strategies.

Travel & Outdoor Exploration

Actively coordinate logistics and itineraries for recreational travel, with a strong interest in mapping out national parks and wilderness exploration both locally and internationally.

Punyawat Praepaisan