Javier Waitzel is an experienced iOS engineer with 11 years building consumer and AI-driven mobile apps, currently contributing at Toptal and working on projects like tryopeneyes.app and FaceFlow. He specializes in Swift, SwiftUI and Objective-C, and pairs mobile development with Python-backed AI workflows for real-time facial editing and image-to-video features. Javier has hands-on experience integrating modern AI models (SAM2, Florence) into iOS pipelines, implementing Gaussian splatting segmentation and optimizing GPU deployments across providers for cost-performance. Based in Argentina, he combines product-focused UX improvements and App Store delivery expertise with a history of indie game and app development dating back to Esquilax Games. Notably, he evaluates and scripts multi-provider GPU migrations鈥攂ringing both practical ML ops savvy and mobile craftsmanship to production apps.
11 years of coding experience
8 years of employment as a software developer
Ingenier铆a en Sistemas de Informaci贸n Sistemas Informaticos, Ingenier铆a en Sistemas de Informaci贸n Sistemas Informaticos at Universidad Tecnol贸gica Nacional
Contributions:98 pushes, 1 branch, 12 issues in 1 year 6 months
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