2025 ~

TL for Tiktok Content Ecology Algo team.

We are hiring.

https://lifeattiktok.com/search/7447661470168795410

https://lifeattiktok.com/search/7449455065176590610

2023 ~ 2024

Lead TV and PC recommendation work for Tiktok.

Launched ranking/prerank/recall models for TV and Webapp.

Grow TV DAU by 7x

* MLE Content Understanding, FB/IG Reels Recommendations

IG Reels recommendation, lead user understanding axle, develop SOTA user

embeddings with Graph Learning for both retrieval and ranking stage.

* Created Visual Semantic Embedding with text-image contrastive loss which enables

similarity-based retrieval, zero-shot learning

Scale out NAS and hyperconverged storage network

Research on Big Data for Critical Care with Vertica In-memory Database.

Critical Data Mining in Intensive care.

Predicting ICU readmissions from the MIMIC-III database.

https://mimic.physionet.org/

Host Bus Adapter(HBA) device driver(AMR/AAC) development for SCSI RAID cards on x86 platform, Solaris10. Integrated SCSI RAID HBA driver to Solaris 10.