Fabio Ritrovato is a Senior iOS Developer based in London with 13 years of experience building consumer apps, SDKs and real‑time audio/video systems from prototype to shipped products. He combines deep expertise in AVFoundation, CoreAudio and performance‑critical DSP (including custom Accelerate/vDSP and SIMD optimisations) with hands‑on mobile engineering practices used to deliver social video apps, multitrack editors and low‑latency noise‑removal tools. At Chatable.ai he ported a proprietary neural conversation‑enhancement stack across platforms without third‑party ML libraries and shipped best‑in‑class latency on iOS; at Ampollo he led complex features like synchronized music-backed recording, tempo/key changes and chainable audio effects. Fabio is also an open‑source contributor to well‑known iOS components such as ODRefreshControl, where he fixed lifecycle leaks and restored older iOS compatibility—evidence of his attention to robustness and backwards support. He’s comfortable owning both algorithmic DSP work and polished UI/UX for creators, making him a rare engineer who bridges low‑level audio systems and feature‑rich mobile experiences.
A pull down to refresh control like the one in Apple's iOS6 Mail App
Role in this project:
Mobile Developer (iOS)
Contributions:46 commits, 4 pushes, 1 branch in 3 years 2 months
Contributions summary:Fabio primarily contributed to the `ODRefreshControl` project, a pull-down-to-refresh component for iOS. Their work involved fixing observer leaks, customizing the `UIActivityIndicatorViewStyle`, restoring iOS4 compatibility, and addressing issues related to content insets and section headers in table views. They also implemented fixes to match the original control's behavior and improved the handling of refreshing states.
Contributions:253 commits, 152 pushes, 1 branch in 5 years 4 months
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