Emujin Tsogtjargal
CS @ Barnard College, Columbia University
- Role
- Ai Fellow at Break Through Tech
- Location
- New York, NY, US
- LinkedIn followers
- 500 followers
About Emujin Tsogtjargal
Hi, I’m Emujin (pronounced “Imogen”)! I’m a first-generation, low-income Computer Science student at Barnard College of Columbia University. I’m passionate about building impactful technology and am exploring opportunities in software engineering and machine learning. Beyond tech, I’m also an artist and educator. Let’s connect: k••••••@barnard.edu
Experience
Ai Fellow
Mar 2025 — Present
Led 4-person team to build NLP pipeline predicting engineering job type from ambiguous postings Designed GPT-based sentence classifier and trained supervised models to filter non-technical content, producing a clean job-description corpus Implemented NLP preprocessing using NLTK and vectorized 20k+ documents with CountVectorizer Trained and tuned an LDA topic model to identify interpretable engineering roles; benchmarked against TF-IDF + K-means Built reproducible experiment workflows with model serialization, run versioning, metadata logging, and pyLDAvis visualizations
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