nathaphat t. @puttasync
data science undergrad ucsd // part-time swe @ helixdb

experience

helixdb (yc x25)

  • developed a next.js dashboard allowing users to query databases, visualize data, and browse database schemas
  • implemented a Gemini agentic retrieval system with MCP tools in Python, featuring supervisor-sub agent architecture for graph traversal, vector search, and property filtering on 1.5+ million nodes and vectors
  • implemented an agent using Claude Agent SDK in TypeScript
  • programmed an 8-phase ingestion pipeline inspired by OpenAI's cookbook that transforms raw data into a temporal knowledge graph through parallel extraction, embeddings, entity resolution, predicate deduplication, and invalidation checking
  • created an interactive CLI application in Rust that achieved 2,800+ all-time downloads
  • built REST endpoints into the Rust database to allow visualization of data
  • developed a knowledge graph planner and retriever agent that performs temporal queries
  • deployed a full-stack app for the agents with Next.js frontend and Hono.js backend on AWS Lambda

uc san diego health

  • developed and maintained R scripts for data cleaning, manipulation, and transformation, enabling efficient preparation of datasets for research and analysis
  • created reusable R templates and functions for data analysis and reducing errors in research outputs
  • conducted statistical analyses on large health datasets using Stata

civilpark international

  • built a web app using Angular, C# (.NET Framework), and MySQL
  • added 18 different modules for complex wind calculations (non-uniform high-rises, factories, varying floor heights, different terrains)