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Data Visualization

5

5 career items use Data Visualization.

Nov 2022 - now Associate II - Administrative Assistant (Web Design & Data) Division of Research and Economic Development, SDSU Web
  • Improved UX for 52,000+ visitors by redesigning 63 web sections using Drupal CMS and maintaining Research website
  • Wrote Python scripts, markdown templates to create and present 17 reports from institutional surveys of a research conference
  • Analyzed 55,000+ data points and developed Python visualizations improving forecast accuracy for research submissions
  • Streamlined routing of 200+ administrative forms reducing processing time 60%; compiled 300+ image archive in Drupal
Mar 2025 - Mar 2025 Root Analysis Visualizer Interactive root-finding analysis comparing Bisection, Newton, and Secant methods. Data
  • Built Python Streamlit app comparing 3 numerical methods (Bisection, Newton's, Secant) for nonlinear equation solving
  • Implemented convergence analysis with Matplotlib error plots, iteration tracking, and parameter sensitivity analysis
  • Architected modular codebase with 4 Python modules (numerical_methods, test_functions, visualization, report)
Mar 2025 - Mar 2025 Math374P3 Streamlit app for analyzing nonlinear root-finding algorithms Data
  • Built modular Python toolkit for nonlinear root-finding using Bisection, Newton's, and Secant methods
  • Created interactive Streamlit web app with configurable tolerances and real-time visualizations
  • Integrated pseudocode explanations directly into the interface for educational clarity
Feb 2025 - Feb 2025 Numerical Differentiation Methods Visualizer Streamlit tool analyzing forward vs central difference error behavior with truncation and rounding error plots. Data
  • Developed Python Streamlit app analyzing numerical differentiation errors comparing forward and central difference methods
  • Created interactive Matplotlib visualizations showing truncation vs rounding error across step sizes (10^-1 to 10^-16)
  • Computed optimal step sizes and validated theoretical error bounds for IEEE-754 floating-point arithmetic
Nov 2024 - Dec 2024 Grants Data Analyzer Streamlit-based data analytics platform for institutional grant analysis Data
  • Developed Streamlit web app with 6 modular components and 62 functions for institutional grant data analysis and insights
  • Engineered 7-stage data pipeline processing Excel files (25+ columns) with validation, normalization, and Co-PI deduplication
  • Built NetworkX analysis computing 5 centrality metrics with 20 charts (matplotlib/seaborn) and interactive Pyvis graphs