Ashraful Arefeen is a Principal Data Scientist based in the San Francisco Bay Area with a decade of experience building machine learning and deep learning solutions for customer identity and complex data domains. He progressed through technical leadership roles at Walmart Global Tech, driving production-ready models and pipelines after a strong research foundation from a PhD in Computer Science at UC Riverside. His background spans bioinformatics and healthcare analytics, where he developed ML tools for sequence/image data and HIPAA-compliant systems, giving him a rare blend of rigorous research and pragmatic product delivery. Known for turning academic methods into scalable pipelines, he has a track record of improving anomaly detection and claims/pharmacy prediction workflows. Colleagues describe him as a data scientist who bridges deep technical expertise with operational impact across large enterprise environments.
10 years of coding experience
12 years of employment as a software developer
Doctor of Philosophy - PhD, Computer Science, 3.81, Doctor of Philosophy - PhD, Computer Science, 3.81 at University of California, Riverside
Bachelor of Science (B.Sc.), Computer Science and Engineering, 3.85, Bachelor of Science (B.Sc.), Computer Science and Engineering, 3.85 at Bangladesh University of Engineering and Technology
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.