site: Rento Aizawa Portfolio
canonical: https://rentoaizawa.dev/
updated: 2026-07-09
owner: Rento Aizawa
role: Senior AI Engineer
location: Tokyo, Japan
summary: Portfolio showcasing production-grade AI work — LLMs, RAG, NLP, and autonomous agents.

contact:
  email: rentoaizawa7@gmail.com
  location: Tokyo, Japan

skills:
  llm_agents: LangChain, LlamaIndex, LangGraph, AutoGen, CrewAI, GPT-4o, RAG, Function Calling
  nlp_deep_learning: PyTorch, TensorFlow, Hugging Face, BERT, RoBERTa, spaCy, YOLOv8, Tacotron2
  vector_data: Pinecone, FAISS, Elasticsearch, Azure Cognitive Search, PostgreSQL, MongoDB, Redis, Neo4j
  cloud_mlops: Azure OpenAI, AWS SageMaker, GCP Vertex AI, Docker, Kubernetes, MLflow, Langfuse, TensorRT, ONNX, Prometheus, Grafana, GitHub Actions
  languages: Python, C++, Go, TypeScript, SQL

projects:
  - name: Kensaku
    description: Enterprise RAG platform with hybrid retrieval
    tags: LangChain, LlamaIndex, Pinecone, FAISS, AWS ECS
  - name: Shiko
    description: Autonomous multi-agent system with agent memory
    tags: LangGraph, AutoGen, CrewAI, Azure OpenAI
  - name: Karte
    description: Clinical note intelligence NLP pipeline
    tags: BERT, RoBERTa, PyTorch, Hugging Face, Elasticsearch
  - name: Mamori
    description: Real-time fraud detection engine
    tags: TensorFlow, scikit-learn, LSTM, Redis, Kubernetes
  - name: Hayai
    description: LLM inference optimizer
    tags: TensorRT, ONNX, vLLM, Docker, Kubernetes
  - name: Jido
    description: Business automation agents and scoring models
    tags: LangGraph, GPT-4o, XGBoost, MLflow, PySpark

crawl:
  robots: https://rentoaizawa.dev/robots.txt
  sitemap: https://rentoaizawa.dev/sitemap.xml
  llms: https://rentoaizawa.dev/llms.txt
  llms_full: https://rentoaizawa.dev/llms-full.txt