Walkirya Heto Silva is an experienced engineering professional, currently serving as an Engineering Lead and previously as a Senior Software Engineer at Creditas since January 2021. Prior experience includes roles at Dafiti Group LATAM and Dafiti Group, where Walkirya focused on developing a payment ecosystem utilizing functional programming, micro-services, and AWS resources. Prior to that, Walkirya worked as a Backend Developer at 99, contributing to the billing system and API integrations. Early career experience includes software development and maintenance roles at back{4}app, Coyô Software, Embraer, and scientific research focused on mobile systems at UNIFESP. Walkirya holds a Bachelor's degree in Computer Science from Unifesp.