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Astha Rastogi

Artificial Intelligence Engineer @Crowddoing

Boston, MA, US
EMAILS
[email protected]
MOBILE NUMBERS
+91 *********19

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WORK HISTORY

Aug 2025 — Present

Artificial Intelligence Engineer @Crowddoing

Building production RAG systems for wildfire prevention by combining dense vector and BM25 search with semantic caching to make retrieval faster and more accurate at scale.

EDUCATION

N/A

Boston University

Master of Science - MS, Artificial Intelligence

2018 — 2022

Birla Institute of Technology and Science, Pilani

Bachelor of Engineering - BE, Electronics and Instrumentation

ABOUT ASTHA RASTOGI

I specialize in production retrieval systems, i.e. the layer between your LLM and real user value.Core expertise:• Retrieval: hybrid search (BM25 + dense), HNSW/ANN, Reciprocal Rank Fusion, semantic caching• Representation learning: contrastive loss, SBERT, fine-tuned encoders, online feedback loops• MLOps: Docker, CI/CD, AWS/Azure/GCP, Pinecone, Milvus, LangChain, LlamaIndex• Evaluation: k-precision, A/B testing, custom retrieval benchmarksM.Sc. Machine Learning, Boston University (3.93 GPA)3+ years across enterprise AI, early-stage startups, and research-adjacent roles.Open to: MLE • Applied AI Engineer • Search Engineer • AI Platform EngineerAvailable: ImmediatelyReach me at:

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