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Mariana Carvalho de Oliveira is a Master's student in Chemistry at Universidade Federal Fluminense, specializing in supramolecular chemistry and nanotechnology. Current research focuses on the development of a rapid COVID-19 test using Dynamic Light Scattering (DLS) with bioconjugated gold nanoparticles. Mariana has experience as a Technical Training Scholar at FAPERJ, an intern at CEDAE conducting physical-chemical and biochemical analyses, and as a creator of the "Rotas de Química" project on YouTube and Instagram to support chemistry undergraduates. Additionally, Mariana served as a tutor for the Futuras Cientistas program and has a history of research in organic synthesis with various projects during undergraduate studies at the same university. Mariana holds a degree in Industrial Chemistry and is pursuing a degree in Chemistry Education at Universidade Federal Fluminense.