// field_notes
Writing / research
2posts on engineering, ML, and building things that shouldn't work on a student budget.
How I Built a RAG Pipeline That Actually Ships
A production postmortem on embeddings, chunking strategies, and the three weeks I spent fighting pgvector index configs — and what building Studium taught me when I had to do it all over again for Balatro Coach.
Read →Understanding Evolving Sentiment Dynamics in Indonesian Disaster-Related Tweets
Fine-tuning IndoBERT for aspect-sentiment analysis on 4,506 disaster tweets — uncovering how public sentiment toward Indonesian crises shifts over time, and what that tells authorities about unmet needs.
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