Jianrui Cai
Machine Learning Engineer at Apple
Cupertino, California, United States
Summary
👤
Senior🎓
Top SchoolJianrui Cai is a Camera Algorithm Engineer with 8 years of experience specializing in GenAI, deep learning, and image processing, currently contributing to Apple's Camera & Photos team in Cupertino. He built and led AI-ISP algorithm development at ZEKU Technologies, redefining ISP architecture and shipping core image and video features for flagship smartphone processors. Jianrui combines research pedigree (PhD in Computer Science) with hands-on product deployment experience from internships at Apple, Google, and DJI, routinely moving prototypes into production on mobile platforms. Known for blending algorithmic rigor with system-level collaboration across NPU, firmware, and hardware teams, he delivers perceptual image quality improvements at scale. An active practitioner in deep learning-driven camera pipelines, he brings both academic depth and practical execution to computational photography challenges.
8 years of coding experience
Doctor of Philosophy - PhD Computer Science, Doctor of Philosophy - PhD Computer Science at The Hong Kong Polytechnic UniversityMaster's degree Electrical and Electronics Engineering, Master's degree Electrical and Electronics Engineering at Hunan University
Github Skills (5)
image-enhancement10
super-resolution10
photo1
computer-vision1
deep-learning1
Programming languages (4)
Github contributions (5)
csjcai/DBCPeNet
Dec 2018 - Jul 2020
Dark and Bright Channel Priors Embedded Network for Dynamic Scene Deblurring
Contributions:27 commits, 26 pushes, 1 branch in 1 year 6 months
csjcai/RealSR
Apr 2019 - Oct 2020
Toward Real-World Single Image Super-Resolution: A New Benchmark and A New Model (ICCV 2019)
Contributions:266 commits, 264 pushes, 1 branch in 1 year 7 months
super-resolutionlaplacian-pyramidkernel-prediction-networkreal-world-super-resolutiondataset
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