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Hi there 👋, my name is Cristian.

I'm a data scientist and full-stack developer balancing between the academic and the startup world.

Current roles

  • 🧑🏻‍💼 Project Assistant Professor at the University of Tokyo
    • Measuring carbon-emissions responsibility of firms through analysis of shareholders’ investment network
    • Application of machine learning and natural language processing to achieve sustainable food systems
  • 👨🏻‍💻 full-stack developer
    • Developer of https://www.paper-digest.com/
    • Currently developing:
      • a climate-tech database
      • a bibliometric tool for citation network and topic model analysis of scholarly literature
      • a project management tool for researchers

🦾 Skills

  • R, Python, JavaScript (Vue.js)

💬 I can help you with

  • Text mining of news, academic articles, and patents
  • Social network analysis
    • Citation networks
    • Collaboration networks
    • Investment and M&A networks
  • Web development
  • Creating data analytics dashboards (e.g. in Tableau or Dash)

🤖 Current topics of interest

  • Improving topic models
  • Applications of LLMs for annotating data for academic use
  • Developing best practices for the application of LLMs in academia

📫 Feel free to reach out at

linkedin

Cristian Mejia's Projects

data_archive icon data_archive

Archive of util files and auxiliary data I use in other codes.

display icon display

Repo to display results from my clustering code

ev_deals_network icon ev_deals_network

Insights on formation of emerging business ecosystems from deals activities of global electric vehicles hub firms

opener5 icon opener5

A package to read files related to my research.

python-firebase-authapp icon python-firebase-authapp

Hi Guys! This is to serve as a comprehensive application to allow users to connect their Flask web-apps to firebase using firebase's authentication systems.

sti2024_submission icon sti2024_submission

Code related to the submission Do science maps from open access literature capture the overall topic structure of an academic field? A study on sustainable food research

thenewyorktimesapi icon thenewyorktimesapi

Creates a .csv file with news data from The New York Times by using the V2 API.

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