Software Engineer • Backend Developer • AI Systems Builder

C# / .NET • React • Azure • AI/LLM • Open Source

I build full-stack applications, AI-powered systems, and developer-focused software with a focus on backend engineering and practical AI integration.

• 🏆 Top 13 Finalist + Best Use of DigitalOcean at a hackathon
• 🛠️ Merged contributions to ABP Framework and Orchard Core
• 🤖 Built AI systems using LLM workflows, embeddings, computer vision, and agentic architectures
• ☁️ Experience deploying full-stack applications with ASP.NET Core, React, Azure, and Vercel
• ♿ Built accessibility-focused applications with WCAG-compliant voice navigation

Top 13 Finalist (87 projects) • Best Use of DigitalOcean Winner

AI-powered rehabilitation platform using Next.js, MediaPipe, Gemini, Backboard, TigerData, and ElevenLabs.

• Computer vision pipeline for pose landmarks, joint angles, ROM, and repetition validation
• Generates structured performance metrics for adaptive exercise recommendations
• Built as a full-stack AI system during a hackathon

🔗 Devpost • Live Site

Adaptive AI learning coach built with React, ASP.NET Core, Azure, and Vercel.

• Planner → Critic → Revision multi-agent workflow
• Powered by the OpenAI Responses API and GPT-5.6
• Explainable AI features including adaptive replanning and strategy comparison
• Streaming responses, PDF export, roadmap sharing, and responsive UI

🔗 GitHub • Live Site

AI-powered lost-and-found platform built with ASP.NET Core, React, SQL Server, Azure, and SignalR.

• Image matching using CLIP embeddings + cosine similarity
• End-to-end recovery workflow with claims, scheduling, verification, and notifications
• Real-time updates with SignalR
• WCAG-compliant voice navigation
• GitHub Actions CI for automated build and test validation

🔗 GitHub • Live Site

Contributed a fix for a CLI casing inconsistency affecting module generation across environments.

🔗 PR #25128

Authored official documentation covering Admin Theme conventions and extensibility behavior.

🔗 PR #19195

Languages C# • Java • Python • JavaScript • SQL

Backend & Frameworks ASP.NET Core • React • Spring Boot • Node.js • REST APIs • JWT

Databases SQL Server • MongoDB

Cloud & Tools Azure • AWS • Git • GitHub • Docker

AI & CS LLM Function Calling • Embeddings • Similarity Search • Computer Vision • Data Structures & Algorithms • WCAG

Portfolio: https://quocbaoandev.vercel.app LinkedIn: https://www.linkedin.com/in/quoc-bao-an-nguyen/ GitHub: https://github.com/JasonPG2007 Email: baoandng07@gmail.com