Haley Jeppson
Data Scientist
Iowa City, Iowa, United States
Summary
👤
Senior🎓
Top SchoolHaley Jeppson is a data scientist with a Ph.D. in Statistics and a decade of experience applying statistical programming and visualization across academia, research institutes, and industry. She currently leverages advanced R skills at DLA Piper, bringing rigorous experimental design and reproducible analysis from her time as a research associate and visiting assistant professor. Comfortable with HTML and CSS in addition to statistical tooling, she translates complex analyses into clear, interactive visualizations and production-ready reports. Haley has mentored data scientists through Posit and contributed to applied projects ranging from industrial visualization at Schneider Electric to open-source development during Google Summer of Code. Based in Iowa City, she blends deep theoretical training with practical delivery, often surfacing insights that improve decision-making in legal and research contexts.
10 years of coding experience
3 years of employment as a software developer
Doctor of Philosophy (Ph.D.) Statistics, Doctor of Philosophy (Ph.D.) Statistics at Iowa State UniversityBachelor of Arts (BA) Mathematics and Studio Arts, Bachelor of Arts (BA) Mathematics and Studio Arts at University of Iowa
Github Skills (23)
scatter-plot10
r9
r-package9
visualization9
tidyverse9
data-visualisation9
grammar9
bookdown9
reticulate9
translator8
vega-lite8
dplyr8
tidy8
vega8
altair7
Programming languages (5)
Github contributions (5)
heike/rwrks
May 2017 - Nov 2019
Contributions:54 commits, 44 pushes in 2 years 5 months
Stat480-at-ISU/Stat480-at-ISU.github.io
Jan 2020 - Apr 2020
Materials for the webfront of Stat 480: https://stat480-at-isu.github.io/
Contributions:1 PR, 146 pushes, 2 branches in 3 months
webfrontreactisustat
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