John Ryu
@johnminryu
Full-Stack Software Engineer | Entrepreneur | Student of life
Profile links
Experience
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AI Engineer
Architected enterprise-grade AI chatbot builder platform with a retrieval-augmented generation (RAG) pipeline utilizing LangChain, LangSmith, LangGraph, LangFlow for advanced document processing and retrieval Developed hybrid search optimization implementing RRF reranking, cross-encoder reranking, and score fusion techniques for enhanced search relevance Built vector database architecture with embeddings and semantic search capabilities,…
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Founder
Founded and developed e-commerce brands from concept to market launch including comprehensive product development, logistics coordination, and business operations management Engineered custom Shopify solutions using Liquid programming developing tailored plugins and functionality enhancements for optimized user experience Implemented integrated marketing campaign strategies utilizing Google AdWords and Facebook Advertising platforms for…
- Additional experience 1
- Additional experience 2
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