Hello,
I am a data scientist and R programmer.
I have experience with Rshiny and I am auite skilled in R programming.
I invite you to initiate a conversation to discuss further details of the project.
Thank you
I am a professor of statistics and mathematics and I can surely help you with the API and R shiny app as I have previously done many such data extractions with Twitter data.
I am a preferred freelancer here. You can check sample work I have done in my portfolio and my profile reviews: https://www.freelancer.com/u/freelancerpr0?w=f
Please come over chat and let's discuss the topics and the goals. I can surely help you with this task. Looking forward to working with you.