Welcome to my portfolio!

My name is Priscilla San Juan. I am a trained scientist in Ecology and Evolution and equipped with technical skills that extend beyond the field. I received my PhD in Biology from Stanford University and my BA in Environmental Science from the University of California, Irvine. I am currently a postdoctoral researcher at the Natural History Museum of Los Angeles County. I am eager to use my transferable skills to inform data-driven decision-making in healthcare, human resources, environmental mission-based work, or the entertainment and creative industries. Here, I would like to showcase some of my work with data. I am open to employment opportunities!

Projects

Time-series analysis of complex communities

In this study, I demonstrate how longitudinal data analysis can uncover structure and dynamic trends in complex biological systems. By collecting over 800 microbiome samples and integrating them with environmental (soil) and health metadata, the project applied advanced statistical modeling, diversity metrics, and multivariate ordination to track microbiome change over time in developing kiwi. The result was a high-resolution model of microbiome assembly that identifies key environmental drivers and temporal stabilization patterns.


Bioinformatics script, R analysis code, and processed data

Determining the effect of captive-rearing on Brown Kiwi

This study combined next-generation sequencing data with advanced statistical analysis to assess how captivity alters the gut microbiome of an endangered animal, the Brown Kiwi. By integrating large-scale biological datasets, spatial analysis, and compositional clustering, the project demonstrates how robust analysis can extract valuable insights from complex, noisy data.


Processed data

Analyzing what factors shape bird gut microbiomes

Here, I showcase how environmental analytics can uncover complex relationships between biological systems (i.e. birds) and human-modified environments. By integrating 280 microbiome datasets from six bird species across a land-use gradient in Costa Rica, the research applied multivariate modeling, interaction testing, and compositional data analysis to detect subtle but significant effects of habitat transformation on gut microbial diversity. The result is a reproducible framework for quantifying how environmental change impacts host-associated microbiomes.

Resolving taxonomy with data

This study exemplifies how data analysis can transform complex datasets into actionable insights, in this case taxonomic revisions. By integrating over a thousand genomic loci with morphological and host-association data, the research resolved long-standing classification challenges in parasitic insects.

Skills

Languages & Tools:
R, Python, SQL, Excel, Google Sheets, Bash, Git, Jupyter

Data Visualization:
ggplot2, Tableau

Statistical Analysis:
Regression modeling, ANOVA, PCA, PERMANOVA, cluster analysis, time-series analysis

Data Management:
Data validation, relational database querying, large-scale data integration, ETL pipelines

Other:
QGIS, Linux/Unix environments, high performance computing, Asana, Sharepoint, Illustator

CV

Resume (short and to the point):
in construction..

Comprehensive CV


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