Withee
Poositasai

An indie developer and generalist enthusiasm who value a meaningful impact.

Competency

Main Expertise

  • Front-end development using Svelte, React, and Vue with TypeScript
  • Data wrangling and visualization using R, D3.js, and ThreeJS
  • Back-end and devOps with NodeJS, Bun, Docker, and cloud services
  • Team leading eg. project initiative, task management, coaching, and consulting

Related Experiences

  • Agile, TDD and pair-programming
  • Mobile app with Ionic / React Native
  • UI designing and prototyping
  • AI & Machine learning
  • Mathematics / Physics simulation
  • Game design & development

Interests

Technology, Data Visualization, Interactive Art, Open Society, Democrary, Physics, and Environment

Work Experience

Current Positions

Punch Up

Punch Up

Technical Lead

Since June 2022

WeVis

WeVis

Tech Lead & Co-founder

Since Aug 2023

Hato

Hato

CTO & Co-founder

Since 2020

Previous Positions

Punch Up

Punch Up

Full-stack Developer

Nov 2020 - June 2022

ThoughtWorks

ThoughtWorks

Developer Consultant

Aug 2019 - Aug 2020

Boonme Lab

Boonme Lab

Freelance Developer

Apr - Jun 2019

H-Lab Consulting

H-Lab Consulting

Freelance Developer

Aug 2017 - Nov 2018

Wongnai Media

Wongnai Media

Developer Intern

Jun - Aug 2018

ActiMotive

ActiMotive

Freelance Developer

Jul 2017 - May 2018

~7 years

of total experiences

Education

Open Society Technologies (Master)

Open Society Technologies (Master)

Tallinn University, Estonia

2021 - 2023

Computer Engineering (Bachelor)

Computer Engineering (Bachelor)

KMUTT, Thailand

2015 - 2018

Showcase

Contact Me

[email protected]

Base in Bangkok, love to travel the world.

Copyright © 2025 Withee Poositasai