Anas Khan
Machine Learning / GenAI Engineer
Talent
LahoreMember since July 20, 2026
PandasScikit-LearnNLTKTF-IDF VectorizationTokenizationStopword RemovalStemmingCosine SimilarityLangChainRAGChromaDBFAISSSemantic SearchEmbeddingsFastAPIRender
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PandasScikit-LearnNLTKTF-IDF VectorizationTokenization
Experience
Freelance Machine Learning / GenAI Engineer at Upwork (2026-02 – Present)
- Built Medical Supplements MVP, a RAG-based web app helping users find and compare supplements using LangChain and FastAPI.
- Scraped and processed data from iHerb, curating 300+ reviews per supplement to build a high-quality, review-grounded knowledge base for retrieval.
- Designed the RAG pipeline (chunking, embeddings, retrieval) to ground LLM responses in real user reviews, and built a web interface for end users to query and explore results.
Education
Bachelor of Science in Electrical Engineering – University of Engineering and Technology Lahore (2022-12 – 2026-06)
Skills
Machine Learning / GenAI Engineer
