Work Experiences
Senior Data Scientist, HERE Tech, Chicago, IL 2026 - present
Lane detection with Vision Language Model (VLM)
Object detection with Deformable Transformer and VLM
Machine Learning Engineer, CMC Tech, Chicago, IL 2023 - 2026
Wall detection system with semantic segmentation model and polygon detection model.
Layout analysis and symbol detection system with object detection model.
Question Answering system with fine-tuned Large Language model.
Applied Scientist, Amazon, Palo Alto, CA 2022 - 2023
Implemented and fine-tuned image and text retrieval system.
Improved image retrieval system with various vision backbones.
Built up evaluation dataset for image and text retrieval tasks.
Applied Scientist Intern, Amazon, Remote 2021
Image retrieval system with Vision Transformer model on the public dataset.
Built up image and text retrieval dataset for Amazon production.
Published a conference paper based on intern work on the CVPR workshop 2022.
Data Scientist Intern, HERE Tech, Chicago, IL 2021
Line detection system with D-Link Net on the satellite image.
Line synthesis system with GAN model on the satellite image.
Engineer Intern, HERE Tech, Chicago, IL 2018
Vehicles detection system with Yolo based model on the satellite image.
Roof detection system with Deeplab based model on the satellite image.
Research Assistant, IIT Computer Vision Laboratory, Chicago, IL 2016 - 2022
Image synthesis from text: GAN based models and Diffusion based model.
Cloth dressing image and video synthesis: cloth dressing system including Segment Anything, Stable Diffusion and Video Diffusion.
Image enhancement: Uformer GAN model for image restoration and Accelerated GAN model for image synthesis.
Image change detection: change detection models with CNN based and GAN based model on the satellite image.