Summary
Chien Wu is a Data Science & Engineering Consultant based in New York with 9 years of experience blending backend engineering and applied machine learning to deliver production-grade data products. He has driven measurable business impact—such as a 20% lift in customer acquisition and 15% churn reduction at American Express—while building scalable ETL pipelines, CI/CD, and PDF-generation services on AWS. Comfortable in C, Python, and Go, he moves between algorithm design (NLP, connected components, LSTM time-series) and systems work (ETL, Redshift, Glue) to shorten time-to-insight and deployment. As a former team lead and research assistant, he pairs hands-on coding with academic rigor in applied mathematics and protein language modeling, an uncommon mix that informs robust, interpretable models.
9 years of coding experience