Nicholas Williams
Senior Data Analyst III
Oakland, California, United States
Summary
👤
Senior🎓
Top SchoolNicholas Williams is a Senior Data Analyst III at Columbia University's Mailman School of Public Health with eight years of experience applying biostatistics and statistical computing to public health research. A PhD student in Biostatistics at UC Berkeley, he focuses on nonparametric causal inference and builds reproducible analysis pipelines as a freelance research software engineer. His background bridges psychology, public health, and quantitative methods, enabling him to translate complex causal questions into robust, software-driven solutions. Based in Oakland, he combines academic rigor with practical data engineering to support high-impact epidemiologic studies.
8 years of coding experience
Doctor of Philosophy, Biostatistics, Doctor of Philosophy, Biostatistics at University of California, BerkeleyMaster of Public Health - MPH, Biostatistics, Master of Public Health - MPH, Biostatistics at Columbia University Mailman School of Public HealthPine Creek High SchoolVirginia Military InstituteBachelor’s Degree, Psychology, Graduated, Bachelor’s Degree, Psychology, Graduated at University of Colorado Boulder
English
Stackoverflow
175reputation
1kreached
9answers
1question
Github Skills (41)
causal10
missing-data10
r-package10
r10
survival-analysis10
statistics10
machine-learning10
hypothesis-testing10
policies10
tidyverse10
causal-inference10
tidymodels10
tidy10
regression-models10
dplyr10
Programming languages (4)
Github contributions (5)
nt-williams/nt-williams
Jul 2020 - Aug 2025
Contributions:11 pushes, 1 branch in 5 years 1 month
nt-williams/mlr3superlearner
May 2023 - Mar 2025
Super learner fitting and prediction using mlr3
Contributions:22 PRs, 62 pushes, 15 branches in 1 year 10 months
mlrensemble-learningmachine-learning
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