Stefan Wojcik

Stefan Wojcik is a Principal Data Scientist at National Grid Renewables, a position he has held since January 2023.1 With a background in computational social science and data science, Wojcik has an impressive career spanning academia, research, and industry.

Education and Early Career

Wojcik earned his Ph.D. in Political Science from the University of Colorado in 2015.1 Following his doctoral studies, he pursued postdoctoral work at Harvard and Northeastern universities, focusing on Computational Social Science.1 His research interests included social media analysis, political networks, election forecasting, and using social media data to predict public opinion.1

Professional Experience

Stefan Wojcik's career trajectory showcases his expertise in data science and computational social science:

1. National Grid Renewables: As Principal Data Scientist, Wojcik is currently designing an end-to-end machine learning system for utility-scale solar and battery operation.1

2. Twitter: He worked at Twitter for nearly 3 years, first as a Staff Researcher and then as a Staff Data Scientist.1

3. Pew Research Center: Wojcik spent over 2 years as a Computational Social Scientist, applying various machine learning and statistical tools to digital trace data.12

4. Lazer Lab: He conducted postdoctoral research on election forecasting, flu tracking, and using Twitter for public opinion analysis.1

Skills and Expertise

Wojcik is well-versed in modern machine learning techniques, including neural networks, support vector machines, and tree-based models.1 His work often involves analyzing social media data, images, texts, and networks.1

Publications and Research

Stefan Wojcik has authored reports on automated accounts on Twitter and has published in academic journals such as Science, Political Science Research and Methods, Political Research Quarterly, and Legislative Studies Quarterly.2

Languages

In addition to his technical skills, Wojcik is proficient in multiple languages:

• English (native or bilingual proficiency)
• Portuguese (full professional proficiency)
• Spanish (full professional proficiency)1

Stefan Wojcik's diverse experience in academia, research institutions, and tech companies, combined with his expertise in data science and computational social science, makes him a valuable asset in his current role at National Grid Renewables.