Rehan Ahmad
Machine Learning Engineer at Halo Radius
Islamabad, Islamabad Capital Territory, Pakistan
Summary
👤
Senior🎓
Top SchoolRehan Ahmad is a senior machine learning engineer with 10 years’ experience applying speech, NLP and computer vision research to production-grade systems across academia and industry. He holds a PhD in multimodal speaker diarization and completed a postdoc focused on unsupervised domain adaptation for ASR, bringing deep expertise in multilingual and self-supervised speech modeling. Rehan has led development of conversational AI agents, persona-based voice agents, TTS fine-tuning (StyleTTS2, Orpheus) and avatar lipsync across multiple languages, and has productionized pipelines using Argo, MLflow, Docker/Kubernetes and AWS. His background spans FPGA-based real-time video processing to cutting-edge speech-quality estimation, reflecting a rare blend of hardware, signal processing and modern deep learning skills. Based in Islamabad, he combines research rigor with hands-on engineering—often deploying end-to-end ML systems that bridge academic advances and practical voice-agent products.
9 years of coding experience
10 years of employment as a software developer
MS Computer Engineering, MS Computer Engineering at National University of Sciences and Technology (NUST)Doctor of Philosophy - PhD(EE) Speech Processing | Multimodal Speaker Diarization, Doctor of Philosophy - PhD(EE) Speech Processing | Multimodal Speaker Diarization at International Islamic University, Islamabad
Github Skills (28)
voice-recognition10
audio10
speaker-verification9
speech-processing9
audio-processing9
speech-to-text9
asr9
huggingface9
speech9
speech-synthesis8
speech-enhancement8
pytorch8
speaker-diarization8
transformers8
speaker7
Programming languages (2)
Github contributions (5)
Rehan-Ahmad/Dictionary-Learning-Algorithms
Aug 2017 - Apr 2019
Contributions:20 commits, 19 pushes, 1 branch in 1 year 8 months
Rehan-Ahmad/MultimodalDiarization
Nov 2019 - May 2020
Contributions:11 commits, 10 pushes, 1 branch in 5 months
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