Karolin Rafalski
Learning Technologist, Senior Associate Data Analyst
Town of Mamaroneck, New York, United States
Summary
👤
Senior🎓
Top SchoolKarolin Rafalski is a Learning Technologist and Senior Associate Data Analyst with a decade of experience designing scalable remote learning programs and building practical tech solutions that improve educational access. She blends hands-on web development and backend work (including contributions to Pursuit-Core-Web curriculum tooling) with data-driven automation using Excel, Power Query, Power Automate (AI Builder), and LMS/API integrations like Docebo and Canvas. Karolin has repeatedly rebuilt and scaled curriculum and systems from messy beginnings to reliable, repeatable operations—most notably restoring critical lab and learning infrastructure at Barnard and scaling Pursuit’s web development offerings. She excels at turning word problems into deployable solutions, creating custom JavaScript, CSS, and automation components that prioritize instructor and learner workflows. Based in Mamaroneck, NY, she pairs a Columbia Biotechnology master’s with a practical web-engineering certificate, giving her a rare mix of scientific rigor and production web engineering.
10 years of coding experience
15 years of employment as a software developer
Certificate of Completion, Web Development Immersive, Certificate of Completion, Web Development Immersive at General AssemblyB.S., Interdisciplinary Biochemistry and Molecular Biology, 3.24, B.S., Interdisciplinary Biochemistry and Molecular Biology, 3.24 at University at AlbanyMaster's degree, Biotechnology, 3.82, Master's degree, Biotechnology, 3.82 at Columbia University in the City of New York
Polish, English, Spanish
Github Skills (10)
javascript10
postgresql10
expressjs10
backend10
back-end-development10
api-design9
restful-api9
rest-api9
bash9
api-rest9
Programming languages (6)
Github contributions (5)
joinpursuit/Pursuit-Core-Web
May 2021 - Oct 2022
The master curriculum for Pursuit Core's web development cohorts.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:29 reviews, 368 commits, 10 PRs in 1 year 5 months
Contributions summary:Karolin primarily contributed to the backend of a web development curriculum project, focusing on creating and modifying review functionality using PostgreSQL and Express.js. They also demonstrated proficiency with Bash scripting, adding functionality for creating directories and making changes to files. The user also implemented one-to-many relationships within the application and performed a merge of branches.
curriculumpursuitjavascriptfundamentalsmaster
joinpursuit/sql-regifter
Jun 2021 - Sep 2022
Contributions:107 PRs, 1 push, 1 branch in 1 year 3 months
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