Chathumal

Weththasinghe

Professional Experience

2018-2023

Research Associate ( Geoinformatics Center at Asian Institute of Technology, Thailand )

Education

2014-2018

B.Sc Surveying Sciences ( Sabaragamuwa University of Sri Lanka )

Skills

Remote Sensing & GIS

Expertise in satellite image processing, geospatial analysis, spatial database management and mapping.

Tech stack: Python, GDAL, Google Earth Engine, ArcGIS Pro, ArcGIS Enterprise, ArcGIS Online, QGIS, SNAP, GMTSAR, Pix4D Mapper

Deep learning & AI

Applied deep learning techniques for satellite image segmentation and classification.

Tech stack: Python, Pytorch, Tensorflow, Huggingface

Web Development

Skilled in building full-stack web applications, including the development of RESTful APIs. Proficient in both front-end and back-end technologies.

Tech stack: Next.js, React.js, Hono.js, Tailwind CSS, HTML5, Django, Django REST Framework, PostgreSQL, Git, Docker

Programming Languages

Proficient in Python for AI/deep learning and backend development , JavaScript and TypeScript for web applications

Tech stack: Python, JavaScript, TypeScript

Certifications

DeepLearning.AI Deep Learning Specialization, issued by Coursera in June 2024

Meta Back-End Developer, issued by Coursera in September 2023

Meta Front-End Developer, issued by Coursera in August 2023

Research

Weththasinghe Arachchige, C. , Nashrrullah, S. ,Hazarika, M. , Arvelyna, Y. (2022). Detection of Building Stability in Central Sulawesi, Indonesia Using Persistent Scatterer Interferometry (PSI). (Poster, Living Planet Symposium 2022, Bonn)

Weththasinghe Arachchige, C. , Nashrrullah, S. ,Hazarika, M. , Gunasekara, K.(2019). Estimation of Forest Above-Ground Biomass Using Random Forest Algorithm Based on ALOS PALSAR and Landsat 5TM Imageries. (Asian Conference on Remote Sensing 2019)

Weththasinghe Arachchige, C. , perera G.S.N. ,(2018). Mapping Land Degradation in Nuwara Eliya District Using Multitemporal Satellite Images and Spectral Mixture Analysis Method. (Poster, Asian Conference on Remote Sensing 2018)