Product-Focused Data & Software Engineer | Built Scalable ETL Pipelines & Web Apps from Scratch | Ex-Amazon | Consulting → Tech Transformation

I'm a Data & Software Engineer with 9 years of experience in business consulting, including 5 years focused on data engineering and full-stack development. Specialized in healthcare data platforms, KPI dashboards, and LLM-powered analytics.

• Funai Consulting Inc. – Led digital transformation for clinics and developed a full-stack revenue performance platform (Python, Airflow, GCP, React, Django REST Framework).
• Amazon Japan – Sales Ops Manager for Amazon Business, built dashboards for 100+ AEs, contributed to 20% YoY growth.
• Built data platform PoCs for healthcare groups using Apach Spark, Snowflake, and modern orchestration tools.

🌱 Currently exploring roles at the intersection of technology and business impact (Solution Engineering / Analytics Platforms / AI-powered SaaS).

• Backend: Python, Django, FastAPI
• Frontend: TypeScript, React
• Data: BigQuery, RedShift, Airflow, PostgreSQL
• Cloud: Cloud: AWS, Docker, Terraform
• Exploring: Snowflake, Apache Spark, LangChain, Vector DBs, RAG

• Healthcare Data Platform: Scalable multi-tenant system for future expansion to over 50,000 Japanese Clinics
• LLM Business Analytics: Natural language querying for business metrics