Data Scientist & Software Engineer

Aaliyah Harper Transforming Data into Insights

Leveraging full-stack development expertise alongside data science proficiency to build interactive platforms that transform complex data into actionable insights, spanning from statistical modeling and NLP to intuitive data visualization applications and dashboards.

Knowledge & Toolkit

Expertise across the full data science spectrum, from statistical analysis and machine learning to visualization and deployment

Software Engineering

Full Stack Database Design Cloud Services UI/UX

Data Science Core

Statistical Modeling Hypothesis Testing Regression Analysis Exploratory Data Analysis

Machine Learning

Feature Engineering Natural Language Processing Sentiment Analysis Text Classification

Data Visualization

Interactive Dashboards Data Storytelling tidyverse

Technical Stack

Software Engineering

React Redux REST APIs SQLAlchemy Flask Express Node.js

Python

pandas NumPy Plotly Matplotlib Jupyter Flask Streamlit

R

ggplot2 Shiny dplyr tidytext rmarkdown plotly corrplot ioslides

Infrastructure

SQL PostgreSQL SQLite AWS DigitalOcean Docker Git

Methodologies & Approaches

Statistical Analysis & Modeling

Applying statistical methods for modeling, hypothesis testing, classification, and exploratory data analysis.

Natural Language Processing

Extracting meaning and structure from text using NLP, feature engineering, sentiment analysis, and classification.

Insight Communication

Translating complex data into clear narratives using interactive dashboards and effective data storytelling.

Featured Projects

Exploring complex datasets through innovative visualization, statistical analysis, and interactive applications in domains like finance and bioinformatics.

The Data Experience
Data Analysis

The Data Experience

Advanced exploratory data analysis tool that democratizes data exploration for non-technical users. Dynamically generates visualization recommendations based on statistical properties of uploaded datasets. Implements sophisticated preprocessing pipelines and interactive filtering with real-time statistical feedback loops to uncover patterns and correlations.

R Shiny ggplot2 dplyr plotly-r tidyverse
HappyR
Natural Language Processing

HappyR

Natural language processing application for emotional intelligence in text. Implements custom sentiment lexicons and advanced NLP techniques to analyze emotional valence across multiple dimensions. Features include comparative corpus analysis, temporal sentiment tracking, and integration with psychological research frameworks to provide context-aware emotional intelligence.

R Shiny tidytext wordcloud2 plotly-r
Exploring Senescence Mechanisms
Data Analysis

Exploring Senescence Mechanisms

Data-driven ioslides presentation investigating cellular senescence mechanisms. Leverages R and the GenAge database to systematically analyze and visualize gene associations with biological aging processes. Features quantitative analysis of senescence-related gene distributions, ggplot2 visualizations of mechanistic categories, and dynamic HTML output via ioslides for communicating research insights.

R ggplot2 plotly pheatmap dplyr ioslides
Monetrix
Data Visualization

Monetrix

Financial data dashboard built with Streamlit utilizing the FMP API. Features real-time stock quotes, historical price charting with SMA/EMA/RSI indicators, market trend analysis (winners/losers), side-by-side stock comparison, and Forex rate viewing for comprehensive market insights.

Streamlit pandas Plotly requests NumPy

Let's Collaborate

Looking for data-driven solutions or insights?

Have a data project in mind?

I specialize in turning complex data challenges into valuable solutions. Whether you need help with:

  • Data analysis
  • Dashboards and analytics
  • Full-stack web development
  • Statistical modeling
Start a Conversation