Liang Z.
Machine Learning Engineer at Square (Block Inc.) | Ex-Applied Scientist at Amazon | Experience in Machine Learning | Deep Learning | NLP | LLM
- Role
- Machine Learning Engineer at Square
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
About Liang Z.
I am a Machine Learning Practitioner with deep experience building scalable, production-grade ML systems across LLM agents, real-time prediction services, anomaly detection, and end-to-end MLOps. My work focuses on turning business problems into measurable impact through robust engineering, clean architecture, and applied science.Beyond engineering, I mentor junior scientists, review production code for quality and scalability, and publish applied research presented at internal ML conferences.As a challenge-taker, I am very willing to regularly reflect things I have done and learn new things to improve myself. Also, I aspire to practice in the real business world. Please feel free to contact me on LinkedIn- CS: Data Structures, Algorithms, OOP in Java, Scientific Computing in Python, Natural Language Processing- Statistics: Machine Learning, Bayesian Statistics, Time Series, Statistical Inference, Econometrics- Mathematics: Stochastic Calculus, Optimization, ODE, Stochastic Process, Probability, Linear Algebra- Finance: Portfolio Optimization, Factor Modeling, Statistical Arbitrage, Market Microstructure, Derivative Pricing, Interest Rate and FX, Continuous Time Finance- Programming: Python (6 years), R (3 years), Java, Ruby, SQL, Spark, Git, Linux
Experience
Machine Learning Engineer
Jan 2025 — Present · Seattle, WA, US
Education
NYU Courant Institute School of Mathematics, Computing, and Data Science
Master of Science - MS, Applied Mathematics
2018 — 2019
Indiana University Bloomington
Bachelor of Science - BS, Statistics
2018
Guangzhou Zhixin High School
High School Diploma, Science
Indiana University Bloomington
Bachelor of Science - BS, Mathematics
2018
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