Khangdang1690 - Overview

💫 About Me

🎓 Computer Science @ University of South Florida (Class of 2028)
- GPA: 4.0/4.0 | USF Green & Gold Presidential Scholar
🚀 Passion: Building AI-powered platforms, scalable backend systems, and impactful open-source tools.
🏆 Awards:
- 🥇 Nosu AI Hackathon Winner ($325)
- 🥈 Google Hackathon Winner ($200)
- 🎖️ USF Green & Gold Presidential Award

CancerX 2026 Cohort · Tampa, FL

Built an ETL pipeline with dlthub ingesting 5 oncology data sources.
Invented a PDF page classification algorithm (text-only vs. visual), cutting third-party API costs by 66%.
Optimized the LanceDB vector search reranking API for improved retrieval accuracy.

Tampa, FL

Integrated Brex and Stripe to power B2B payments for 60+ brands.
Architected a dynamic multilanguage software system using structured JSON objects.
Implemented JWT authentication and authorization for 3 user roles: admin, sellers, and buyers.

🛠️ Engineered a visualization tool powering AI-driven data charts with Matplotlib and Seaborn.
🐛 Fixed a critical Gemini 2.0 Flash API compatibility bug, enabling universal support across OpenAI, Meta, Anthropic, AWS, Azure, NVIDIA, and 20+ LLM providers.
🧪 Wrote 23 unit tests with a 100% pass rate for robust data visualization tooling.

📈 Nexus — Real-time trading platform built with Next.js, Alpaca API, and WebSocket. Executes the TheOmniscientParadox quant algorithm after a 68% win rate backtest.
🛡️ SafeGuard — Skin cancer detection CNN (TensorFlow) with Dockerized microservices and Azure CI/CD, improving deployment speed by 187%.
🎤 FoiceDetect — Deepfake voice detector using SVM on 100+ audio samples, achieving 94% accuracy. Presented to 150+ attendees at USF ACM AI Convention.
📊 Portfolio & More — Live demos and source code for all projects.

"Engineering meaningful technology with impact, one commit at a time."