University of Canterbury · Microbiology MSc

Microbiology, bioprocess design, and software tools.

I'm Hamish Lindsay — researching Galdieria sulphuraria for natural blue pigment production from kiwifruit waste, and building practical web tools and data visualisers.

Thesis research

Improving Phycocyanin Production from Thermoacidophilic Galdieria sulphuraria Isolates on Kiwifruit Waste-Derived Feedstocks

Strain selectionOxygen controlMixed sugarsWaste validation

Natural blue pigments are hard to produce at scale. Galdieria may offer a fermentation-based route better suited to acidic food applications than traditional light-dependent Spirulina systems.

Glass bioreactor containing green Galdieria culture, with insets showing cell micrograph and extracted phycocyanin blue pigment powder

Projects

Software for technical ideas.

Research tool

Galdieria Digital Twin

Interactive simulator for exploring growth, feeding strategies, phycocyanin accumulation, and harvest timing across production scenarios.

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Education platform

1000 Springs

Educational explorer for New Zealand geothermal spring records, combining physical measurements, chemistry, microbial taxonomy, and accessible science communication.

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Client web app

Professional Insight

Professional learning platform for New Zealand teachers and school leaders focused on understanding and maintaining professional boundaries.

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Calculator

Trans-Tasman Calculator

Financial calculator comparing the long-term impact of staying in New Zealand versus moving to Australia.

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About

Researcher and builder.

I'm an MSc Microbiology student at the University of Canterbury, based in New Zealand. My research focuses on extremophilic microalgae, fermentation, natural pigments, and waste-to-value biotechnology.

Alongside the lab I build software tools — simulators, data explorers, calculators, and web apps — for researchers, educators, and small organisations. I'm available for selected website and data-tool projects.