Lei Guang

About

10+ years experience building production system with statistical machine learning and deep learning to solve real-world problems in fintech and healthcare industries, such as identity verification with computer vision (deepfake detection), polyp detection and tracking, ICD10 encoding, recommendation system with ANN, contents generation for texts and images, fraud detection, anti-money laundering and institutional algorithmic trading. Strong interests in Web 3.0 (DeFi/NFT) and generative AI.

Experience

• Staff Machine Learning Developer at DRW
  Jul 2026 - Present · 1 mo

• Jumio Corporation ()
  • Technical Lead (Biometrics and Liveness)
    Dec 2022 - Jul 2026 · 3 yrs 8 mos

    Build biometrics authentication and liveness solution (mainly deepfake detection) from model development to scale up production

  • Senior Manager, Machine Learning (Anti-Money Laundering)
    May 2021 - Dec 2022 · 1 yr 8 mos

    Built and scaled ML solutions for fintech AML systems.

• Senior Data Scientist at Imagia
  May 2020 - Apr 2021 · 1 yr

• Senior Data Scientist at BrainFinance
  2019 - Apr 2020 · 1 yr 4 mos

• AVP, Trading Desk Developer (FX and Bonds) at BNP Paribas Corporate and Institutional Banking
  Jan 2017 - 2019 · 2 yrs 1 mo