- 🔍 Building production RAG systems — hybrid retrieval, reranking, RAGAS evaluation
- 🧠 Fine-tuning transformer models for Bahasa Indonesia NLP
- 💼 Backend Engineer (Rust, Go, Python) · 📱 Mobile Developer (Flutter)
- ☁️ Cloud deployment on GCP · Docker
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🎯 IndoBERT Reranker Fine-tuned cross-encoder for Indonesian regulatory Q&A |
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🧭 IndoBERT Query Router 3-class intent classifier for production RAG routing |
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🗡️ Keris Object Detection YOLOv26 detection for traditional keris — cultural heritage digitization |
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Training datasets for the models above are also public on HuggingFace.
Languages
Frameworks & Tools
"Engineers are problem solvers, code is just one of the means."
- Hybrid search & sparse embeddings for Indonesian-language retrieval
- GraphRAG / citation-graph expansion for multi-hop regulatory QA
- Production MLOps patterns for LLM-backed systems