Stellenbosch University · part time
Jan 2025 – Present · 1 yr 8 mos · Stellenbosch
Tutor undergraduate Geoinformatics students in GIS and related spatial-analysis concepts. Assist students with practical GIS exercises, spatial-data processing and problem solving. Support teaching activities for second-year Geoinformatics modules. Explain GIS workflows and technical concepts in a practical and accessible manner. Strengthened communication, technical support and problem-solving skills.
Stellenbosch University · contract
Jun 2024 – Dec 2025 · 1 yr 6 mos · Stellenbosch
Digitised road and transport-related spatial features for Cape Town datasets. Created and edited vector GIS data using desktop GIS software. Performed attribute editing and spatial-data quality checks. Ensured accurate geometry, topology and feature classification. Worked with geospatial datasets following defined mapping and data-quality standards.
Honours research project investigating the use of multitemporal Sentinel-2 satellite imagery and machine learning for mapping and monitoring rooibos agriculture in the Western Cape, South Africa. The research evaluates seasonal imagery, spectral bands and vegetation indices to determine when rooibos is most separable from natural vegetation, other crops and exposed sandy soils.
Used hyperspectral leaf reflectance data to investigate discrimination between six agricultural cultivars. Developed machine-learning classification workflows and evaluated model performance and temporal transferability between acquisition periods. A Linear SVM model achieved approximately 89% overall classification accuracy for the primary dataset.
Collaborated on the development of a geospatial decision-support concept for agricultural irrigation and crop-water monitoring at Tokara Estate. The project integrated Sentinel-2 satellite imagery, rainfall, soil and spatial data to assess crop and soil-water conditions and support irrigation decision-making. Identified limitations associated with thermal imagery availability, spatial resolution, irrigation records and phenological information, and proposed improvements using sensors, farm weather data and higher-resolution field information.
Stellenbosch University · Geoinformatics
Jan 2026 – Dec 2026
Stellenbosch University · Geoinformatics
Jan 2023 – Dec 2025