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Takumi Watanabe - Agentic AI / RAG / Cloud Consultant

[email protected]

Location: Los Angeles, California, USA

Relocation: No

Visa: USC

Resume file: Takumi Watanabe - Resume_1779595013961.pdf Please check the file(s) for viruses. Files are checked manually and then made available for download.

Available for C2C contracts | Remote or Los Angeles, CA | Rate: Negotiable based on project AI Engineer with 13 years building scalable backend systems, currently specializing in production LLM and RAG systems using Python, LangChain, and AWS. Shipped Agentic RAG systems achieving 30% accuracy improvement and sub-second latency. Expert in agentic workflows, hybrid search, vector databases, Docker, and Kubernetes with full-stack ownership. AWS Certified Generative AI - Professional | 2026 AWS Certified Machine Learning - Specialty | 2026 AI & Machine Learning: LLM, RAG, Agentic Workflows, LangChain, Vector Databases (Qdrant), Ollama LLM Evaluation: RAGAS, LangSmith, Prompt Engineering, A/B Testing, LLM Tracing Backend Development: Python (FastAPI, Pydantic, Celery), SQL (PostgreSQL), REST APIs Cloud & Infrastructure: AWS (Lambda, ECS, S3, DynamoDB), Docker, Kubernetes, Terraform, CI/CD Data Engineering: Hybrid Search, Embeddings, BM25, RRF Fusion, Query Planning, HNSW Keywords: continuous integration continuous deployment artificial intelligence sthree California