Hi! I’m Ratinan “Nat” Lee!

I am a

1

About Me

I’m a CSM/PSM-certified technical project manager and scrum master with fintech chops, steering cross-national teams toward smooth, scalable delivery. I keep projects sharp, people aligned, and momentum high—turning complex ideas into clean, future-ready outcomes.

Ratinan Lee

Ratinan Lee

Scrum Master, Project Manager
5.0

20+

Products

14+

Years

19+

Certificates

I lead a happy team!

I lead by keeping my team genuinely happy—because energized people build better products. Empathy and active listening are my default settings, and anyone can come to me with challenges big or small. I don’t swoop in to fix everything; instead, I guide, coach, and let people solve problems their way. That independence builds confidence, sharpens skills, and creates a team that grows stronger with every sprint.

I care deeply about quality—real quality. “Verified” software isn’t enough for me; I want solutions that are validated, performant, and actually delightful to use. A feature that technically works but feels sluggish or clunky isn’t a win. When we build, we build with intention, speed, and craftsmanship. If we’re shipping something, it should be something we’re proud of—fast, reliable, and worth every user’s time.

Experiences 14+ years
Education Master Degree
Based in Singapore & Bangkok
Availability Open to Work
I speak English (C2), Thai (native)
Japanese (beginner)
Nationality Thai
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Resume

Experience

Professional Experience

Independent Technology Consultant

Freelance

2024 - Present

Freelance project lead delivering end-to-end website solutions for clients across diverse sectors and countries, managing requirements, development, and quality to ship polished, performance-focused digital experiences.

Management Creativity SEO Communication

Software Engineer

Mobads, BuzzCity, DST

2012 - 2017

Junior software engineer contributing to full-stack development, learning modern frameworks, and supporting feature delivery while building a strong foundation in clean code, testing, and collaborative engineering practices.

Programming Web Development System Analysis UX/UI Design
Education

Academic Background

2024 - 2025 Certificates

Professional Certificates

Certified Scrum Master 2025
Professional Scrum Master I, II 2024
Professional Scrum Product Owner I, II 2024, 2025
Google Project Management 2024
Google AI Essentials 2024
Google Data Analytics 2024
Google UX Design 2024
2014 - 2015 Masters

Master of Science (Information Systems)

Wee Kim Wee School of Communication and Information, Nanyang Technological University

Mastered advanced information system engineering and management.

2008 - 2012 Bachelors

Bachelor of Science (Computer Science)

Sirindhorn International Institute of Technology, Thammasat University

Learned a strong foundation in software engineering and architecture.

First Class Honors
3

Services

Leadership & Management

Guiding teams toward clear, confident, happy delivery.

System Analysis & Design

Turning needs into clean, scalable technical blueprints.

Software Development

Building reliable, high-performance features end to end.

Team Coaching

Elevating teams with practical, empowering agile habits.

Transform Your Vision Into Reality

Learn how to bring your ideas to life with innovative solutions tailored to your needs.

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Portfolio

  • All Work
  • Website
  • Backend System
  • Mobile Application
  • AI Application
Golf School Website
Website

Golf School Website

WebsiteSEOUX/UI DesignThailand
2025
Thai Massage Website
Website

Thai Massage Website

WebsiteSEOUX/UI DesignNew Zealand
2025
Industrial Website
Website

Industrial Website

WebsiteSEOThailand
2025
Remittance Portal
Website Backend System

Remittance Portal

FintechData AnalyticsSecurity
2021 - 2024
Remittance Mobile App
Mobile Application Backend System AI Application

Remittance Mobile App

FintechUX/UI DesignAISecurity
2021 - 2024
Snack Online Stores
Website Backend System

Snack Online Stores

E-CommerceSEOShopify
2020 - 2021
Furniture Online Stores
Website Backend System

Furniture Online Stores

E-CommerceSEOShopify
2018 - 2020
Personal Accounting Application
Website Backend System

Personal Accounting Application

Backend SystemData Analytics
2018 - Present

Like What You See?

Talk to me and hire me. Let me do it again for you!

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Contact