About

Krittin Leewanich is a student and a creative technologist based in Bangkok, Thailand.
His work focuses on geographic and visual data systems, exploring how maps, images, and open technologies shape human understanding of space and shared environments.

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Lonely Snowman (2024)

An introduction to working with geographic information systems.
Date: December 15, 2025

Introduction

Geographic information systems (GIS) are powerful tools for analyzing spatial data. In this post, we’ll explore the fundamentals of working with geographic data and how to get started with popular GIS libraries.

Why GIS Matters

GIS technology is used across many fields including urban planning, environmental science, and logistics. Understanding how to work with geographic data opens up many possibilities.