Summary
Adnan Haider is a senior machine learning scientist and researcher with 13 years’ experience focused on speech recognition, currently holding an Associateship at Clare Hall, University of Cambridge and a senior engineering role on Apple’s ML teams. His doctoral and postdoctoral work produced a novel synchronous data-parallel second-order optimization framework and the NGHF method, both designed to fine-tune pre-trained networks with far fewer updates and improved word error rates and latency. At Apple and previously at Amazon and Opus 2, he translated research into production gains—improving ASR latency, named-entity recognition, and practical conversational robustness in noisy environments. He combines deep theoretical expertise in natural gradient and curvature-aware optimization with hands-on systems engineering for large-scale, decentralized training. Notably, his work reduced conjugate-gradient iterations from hundreds to single-digit counts, enabling faster, more stable fine-tuning of sequence models.
13 years of coding experience
6 years of employment as a software developer
Master of Science MSc, Informatics, Master of Science MSc, Informatics at The University of Edinburgh
Doctor of Philosophy - PhD, Information Engineering, Doctor of Philosophy - PhD, Information Engineering at University of Cambridge