Matthew Kumar
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Portfolio

ideas, prototypes, full-blown projects

Oct 2025
QR Codes

Generating and using QR codes in R and Shiny Apps

Data VisualizationStatisticalSimulationAnimation
Nov 2024
Athena

A simple web app for AI-assisted figure interpretation using GPT-4O

ai
Dec 2023
story creator

A simple react app that creates a story using ChatGPT from user topics

react
Nov 2023
shinyMeta

An example of using shinyMeta to recreate a plot designed in a shiny app

shinyshinyMeta
Mar 2023
GHA and Shiny

Github Actions for auto-deployment of shiny apps on shinyapps.io

CICDGithub ActionsShiny
Dec 2022
Dynamic TLFs

Exploring dynamic and interactive TLFs using Tplyr and reactable via Quarto

Data VisualizationStatisticalTableQuartoShinyCDISC
Nov 2022
Time Machine

A Back To The Future time machine using reactable, countup and a lot of css

reactablequartotable
Sep 2022
Jeopardy!

Recreating a Jeopardy! game board using reactable and css in Quarto

reactablequartotable
Aug 2022
shiny & Python

A relatively basic exploratory data analysis shiny app written in Python

shinyPython
Apr 2022
Linked TLFs

Using Tplyr and Shiny to create interactive + linked tables, listings and figures

Data VisualizationStatisticalTableMetadataShinyCDISC
Nov 2021
Visual MCMC

Unpacking a bunch of related statistical concepts through visualization

Data VisualizationStatisticalSimulationAnimation
Jul 2021
Animated KM

An experiment in storytelling using animation for statistical analysis

Data VisualizationStatisticalPharmaAnimation
Jul 2021
shinyTrumbowyg

A ‘WYSIWYG’ text editor widget for Shiny and Rmarkdown

ShinyRmarkdown
Jun 2021
frappe Charts

My first attempt at porting a JS plotting library to R! Frappe Charts for all!

ShinyRmarkdownData Visualization
Feb 2021
Auto-Narratives

Rmarkdown reporting engine for automating patient safety narratives in a clinical trial.

ShinyRmarkdownReportingAutomationPharmaCDISCPHUSE
Nov 2020
React Calendar

An reactable-based calendar and a whole lot of javascript and CSS

ShinyData VisualizationContestTableJSCSS
Sep 2020
Survival Tables

Interactive survival analysis tables using DT and reactable display table packages

ShinyData VisualizationContestTableJSStatisticalPharma
Sep 2019
forestR

An interactive tool to create publication-quality forest plots

ShinyData VisualizationStatistical
Jan 2019
Visual Abstracts

Create a visual abstract to highlight your original research.

Data Visualization
Mar 2018
funnelR

Create funnel plots for proportion data using ggplot2.

Data VisualizationStatistical
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© 2026 Matthew Kumar

 

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