Bangda Sun
Senior Algorithm Engineer at Ant Group
Shanghai, Shanghai, China
Summary
👤
Senior🎓
Top SchoolBangda Sun is a Senior Algorithm Engineer with nine years of experience applying statistical rigor and machine learning to real-world business problems across finance, energy, and consumer services. With a Master’s in Statistics from Columbia and top-of-class undergraduate performance, he blends strong theoretical foundations with hands-on production experience at Ant Group, Capital One, and SparkCognition. His work spans NLP (classification, embeddings, NER), time-series and anomaly detection, graph analysis, and end-to-end ML pipelines, often optimizing models for highly imbalanced or noisy enterprise data. He has a practical bent for performance tuning—evidenced by an Rcpp speedup project—and experience deploying and monitoring models in production. An active practitioner and educator, he shares DS learnings on GitHub, Zhihu, and Kaggle (multiple silver and bronze medals), signaling both curiosity and community engagement. Based in Shanghai, he pairs domain breadth with a focus on turning complex analytic ideas into reliable, deployable solutions.
9 years of coding experience
3 years of employment as a software developer
Bachelor of Arts in Statistics, Statistics, Major GPA: 3.92; Overall GPA: 3.79; Rank: 1/93, Bachelor of Arts in Statistics, Statistics, Major GPA: 3.92; Overall GPA: 3.79; Rank: 1/93 at Zhejiang Gongshang UniversityMaster’s Degree, Statistics, 3.9, Master’s Degree, Statistics, 3.9 at Columbia University in the City of New York
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (23)
statistics10
data-science9
python9
machine-learning9
regression-models9
data-analysis9
prediction9
forecast8
kaggle8
forecasting8
scikit-learn8
generalized-linear-models8
data-cleaning8
statistical-models8
econometrics8
Programming languages (2)
Github contributions (5)
bangdasun/python-learning
May 2017 - Aug 2020
Contributions:53 pushes, 1 branch in 3 years 3 months
bangdasun/bangdasun.github.io
Jul 2017 - Mar 2021
Contributions:184 pushes, 1 branch in 3 years 9 months
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.