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About Me

GIS Analyst and Remote Sensing Specialist with 3+ years of experience in enterprise GIS, spatial analysis, satellite/UAV remote sensing, and geospatial automation across local government, agriculture, defence, renewable energy, and environmental sectors. Skilled in ArcGIS Pro, QGIS, Python, SQL Server geodatabases, Google Earth Engine, and spatial data governance.

PhD in Computer Science with strong experience in applied research, stakeholder engagement, and scalable geospatial solution development. Author of 6 peer-reviewed publications.

Professional Experience

Geospatial Research Assistant

05/2022 – 10/2025
Lincoln Agritech Ltd., Lincoln University, New Zealand

- Led satellite and UAV imagery workflows from acquisition to analysis and reporting.

- Automated satellite and UAV processing workflows using Python.

- Operated eBeeX UAV platforms with RedEdge, Duet T, and SODA 3D sensors.

- Processed UAV imagery in Pix4D for orthomosaics and DSM generation.

- Operated RTK-GNSS systems (Trimble R10) for high-accuracy spatial data collection.

- Developed SOPs and technical documentation for geospatial workflows.

- Delivered training sessions, workshops, and technical reports for stakeholders.

GIS Mapping & Analysis Resource — Consulting Contract

05/2025 – 07/2025
Christchurch City Council, New Zealand

- Managed parcel, zoning, and District Plan datasets in enterprise GIS environments.

- Maintained spatial data quality and enterprise GIS standards.

- Performed spatial data validation and prepared datasets for publication.

- Produced statutory planning maps and spatial outputs for internal stakeholders.

- Collaborated across business units to deliver fit-for-purpose spatial solutions.

Research Technician

11/2025 – Present
Lincoln University, New Zealand

- Supported laboratory and field research activities for education and research projects.

- Collected and prepared environmental samples for scientific analysis.

- Assisted with experimental setup, data collection, and reporting.

Lecturer and Researcher

10/2008 – Present
Can Tho University, Vietnam

- Delivered courses in GIS, programming, databases, and data science.

- Supervised undergraduate and Master's research projects.

- Led ESA-funded rice mapping research projects.

- Organised GIS, Python, and remote sensing workshops.

Postdoctoral Researcher — AI / Machine Learning

07/2021 – 12/2021
Lincoln University, New Zealand

- Developed neural-network models for biological system analysis.

- Implemented data processing and modelling workflows in Python, MATLAB, and R.

- Published scientific papers and technical reports.

Selected Projects

Key projects demonstrating applied geospatial expertise across government, agriculture, and technology sectors.

Projects

Bucket Test from Space — Principal Investigator (AGMARDT)
Developed an AI-based irrigation monitoring tool using satellite imagery to detect irrigation inconsistencies and improve water efficiency.
High-Accuracy Rice Identification — ESA Funded
Led geospatial analysis and remote sensing workflows for rice mapping in the Mekong Delta using multi-source satellite imagery.
UAV + Satellite Crop Monitoring Pipelines
Developed Python pipelines for Sentinel-2 and UAV imagery download, preprocessing, feature extraction, and reporting.
RentFinder NZ — AI-Powered Rental Search
Built a full-stack rental search platform with AI-powered search, verified listings, and admin moderation tools using React, Express, and PostgreSQL.
Timia — Salon Booking Platform
Developed a multi-tenant SaaS booking platform with scheduling, online booking, and role-based access management.

Selected Publications

  1. Sandhya Samarasinghe, T.N Minh-Thai, Komal Sorthiya, Don Kulasiri (2025): Neurons and neural networks to model proteins and protein networks, BioSystems, Volume 258, 2025, 105613. SCIE-WoS.
  2. Sandhya Samarasinghe, T. N. Minh-Thai (2023): Autonomous Regeneration of Form and Function in Biological Organisms. PNAS NEXUS, Oxford Academic. ESCI-WoS.
  3. T. N. Minh-Thai, Sandhya Samarasinghe, Michael Levin (2021): Autonomous Regeneration Systems. Artificial Life, MIT Press. SCIE-WoS.
  4. T. N. Minh-Thai, Aryal J., Samarasinghe S., Levin M. (2018): Autonomous Self-repair Systems. AI 2018, Lecture Notes in Computer Science, vol 11320, Springer. Scopus.
  5. T. N. Minh-Thai and Nguyen Thai-Nghe (2015): Intelligent Systems in Smart Home. FDSE 2015, Lecture Notes in Computer Science, vol 9446, Springer. Scopus.
  6. T. N. Minh-Thai and Nguyen Thai-Nghe (2015): Abnormal Usage Detection in Smart Homes. KSE 2015, IEEE. Scopus.

Technical Skills

ArcGIS Pro / ESRI

QGIS

Python (Geospatial & Automation)

Remote Sensing (Sentinel-2, Classification)

SQL / Spatial Databases

Google Earth Engine

UAV Operations (eBeeX, Pix4D)

RTK-GNSS (Trimble R10)

Data Governance & Metadata

R / MATLAB

Tableau / Power BI

Medium Articles

Writing about GIS, remote sensing, Python automation, and geospatial workflows on Medium.

1. Spatial Programming & Remote Sensing - How spatial programming and remote sensing are transforming the way we understand our world.
2. Apply Masks on Satellite Images - Practical guide to applying cloud and water masks to remove unwanted pixels from satellite imagery.
3. Remove Photo Background by Python - Using OpenCV and image processing techniques to remove backgrounds from images.
4. Watermark Photos with Python - Adding watermarks to photos using PIL and OpenCV libraries.
5. ChatGPT API with Python - Integrating OpenAI's API with Python for AI-powered applications.
Last updated: 28 May 2026