Dr. Reysla Maria da Silveira Mariano is a Ph.D. Researcher in the Laboratory of Biology of Cell Interactions, Department of Morphology, Federal University of Minas Gerais (UFMG), Belo Horizonte (MG), Brazil. She received her Bachelor’s degree in Biochemistry from Universidade Federal de São João del-Rei in 2010–2014, and her Ph.D. degree in Biochemistry and Molecular Biology from Universidade Federal de São João del-Rei in 2015–2019. She has been a researcher at Vet Solutions and a Postdoctoral Research Fellow at the University of Minas Gerais since 2019. Since 2023, she has been a Researcher at the FAPESP Innovative Research in Small Businesses Program—PIPE, working on the project Development of a new immunobiological against Visceral Leishmaniasis at Vet Solutions. She is currently seeking research opportunities. Her main areas of expertise are maximization of recombinant protein production, diagnosis of neglected diseases, immunoassay optimization to market standards, the identification of epitopes for diagnosis (bioinformatics), animal research, statistic analyses and data interpretation, and scientific communication.