I have industrial experience and expert on working large data set and visualising them using D3.js. I have worked and developed many ideas for Visualisation of big data with user interaction.and currently working as Project Assistant for reputed University in Austria.
You can ask me to created following visuals .
Word cloud (buzzword)
Stacked bar graph
Please let me know if you need the custom visualizations. First I will understand the data and I will recommend kind of visualization and user interactions. I can work until you are satisfied mean unlimited revision.