David Santamaria

Software Engineer • CS @ University of Central Florida

ZeroEntropy (YC W25) logo

Software Engineer Intern

Jan 2025 - Mar 2025San Francisco, CA

  • Added multilingual BM25 support for document parsing
  • Developed dashboard.zeroentropy.dev for top-k search over documents
Google logo

Software Engineer Intern - Network Doctor Team

May 2024 - Aug 2024Sunnyvale, CA

  • Worked on network anomaly detection for Google Cloud Platform
  • Implemented C++ data-processing pipeline for validating GCP telemetry data
  • Managed production deployment using pod batch scheduling
VertexGraph logo

Software Engineer Intern

May 2022 - Aug 2022Remote

  • Fixed bugs and improved code quality
  • Wrote unit tests for core functionality
  • Created comprehensive documentation
University of Central Florida logo

B.S. Computer Science

Jan 2022 - Dec 2025Orlando, FL

HorizonOS

Hobby operating system in C for x86/x86_64

  • Implemented bootloader, interrupts, paging, and keyboard driver
  • Built from scratch targeting x86 architecture

RAG Chatbot

Retrieval-Augmented Generation chatbot

  • Query unstructured data (PDFs) using RAG
  • Built with TypeScript, Python, and ZeroEntropy API

Chime Chat Application

Full-stack chat application with CLI tool

  • Real-time chat using Redis and NoSQL
  • Command-line interface for advanced users

Home Lab

Self-hosted infrastructure

  • Personal site on Next.js
  • Services: file transfer, custom wiki, self-hosted GitHub

Proficient

C++CPythonLinuxGitBashSQLJavaScriptTypeScript

Experience With

JavaHTMLCSSReactRedisNext.jsRAGVector DBDockerNoSQL

UCF Programming Team

Fall 2021 - May 2022

  • ICPC Southeast Regional Contest 2022, Division 2 - 1st Place
  • Studied algorithms, data structures, and competitive programming

Other Competitions

  • AMC Stetson 2017 - 2nd Place
  • AMC Stetson 2016 - 10th Place
  • HPE CodeWars Houston Texas (Novice) 2016 - 12th Place