I do Visual Analytics, i.e., I include the user in the big data analysis/science loop.john.guerra[~at~]gmail.com
Information Visualization Researcher and Engineer. I help people extract insights from their data using interactive infovis and data science. PhD in Computer Science, Assistant Professor at Uniandes, Remote Lecturer at the Master in Data Science at UCBerkeley. I conduct research on Visual Analytics, Accessibility, Big data, Human Centered Data Science and Web Development
A search engine for tactile images for the blind.
Twitter monitor and analyzer for different topics
Representing groups of photos with numeric attributes. Work in progress, pending publication.
Visual analytics tool for understanding large networks. Pending publication.
Visualizing five dimensions of change in a dataset changing over time using hierarchies
Comparing changes between trees on structure and node values.
A visual analytics tool for temporal categorical data. Helped developing the comparison modules as part of a broader project.
A system to allow blind children to see colors and shapes with their hands
Here is a sample of everything I've been building and doing