Chester Garett Calingacion
Data Scientist & AI Engineer
Career highlight
"8+ years AI/ML — production LLM systems with LangChain and AWS Bedrock, data pipelines at JP Morgan & Chase scale, GCP Vertex AI and BigQuery expertise."
About Chester
Results-driven Data Scientist and AI Engineer with over 8 years of experience spanning machine learning, data engineering, and AI systems design across financial services, insurance, and technology. Has built production-grade AI systems using LLMs and LangChain, deployed models on AWS SageMaker and Google Vertex AI, and applied AWS Bedrock and Claude to real-world insurance and media use cases. Previously served as a Process Improvement Manager at JP Morgan & Chase, bringing a strong analytical background to technical AI delivery.
Technical Skills
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