Ryan Arthur Sá is a Senior Software Engineer at Stone since November 2025, previously serving as Tech Lead at BigDataCorp from December 2020 to November 2025, where significant achievements included leading the development of scalable fraud prevention solutions and improving system response times by 30%. Prior experience includes roles as a Senior Software Engineer and Software Engineer at BigDataCorp and Austral Resseguradora, focusing on high-performance data platforms and operational efficiency. Ryan's early career includes a position as a Full Stack Developer at BNDES and a Scientific Researcher role at Universidade Federal Rural do Rio de Janeiro. Ryan holds a degree in Computer Science from Universidade Federal Rural do Rio de Janeiro and is currently pursuing a postgraduate degree in Distributed Software Architecture at PUC Minas.
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