Hello, I'm Hao.

I’m an AI Software Engineer specializing in Large Language Models.

With a background in Applied Mathematics and a passion for AI, I share insights on cutting-edge advancements in large language models and multimodal AI.

My content covers technical deep dives, research papers, and practical applications in AI.

I can help you out with:

  • AI Development
  • AI Research
  • Python Backend Development
  • GCP Infrastructure
  • and more...
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Check out my projects

My Projects

Here are some of my recent projects. I'm always working on something new, so check back often!

🧠 AI Chat with Thinking UI This project leverages DeepSeek-R1 and Streamlit to create a lightweight, locally running ChatGPT-style chatbot with a unique 'thinking' UI. πŸŽ™οΈ Realtime AI Travel Guide Voice Bot Powered by AssemblyAI, OpenAI, and ElevenLabs, this real-time voice bot listens to you, understands your queries, and responds with a natural-sounding AI voice πŸš€ Multimodal RAG with DeepSeek & Qdrant A powerful Retrieval-Augmented Generation (RAG) system that combines text and image embeddings with DeepSeek and Qdrant to provide rich contextual responses! πŸš€ πŸ₯ AI-Powered Chest X-Ray Report Generator This project utilizes MAIRA-2, a state-of-the-art multimodal AI model, to analyze X-ray images and provide automatic findings with just a few clicks. 🩻 πŸš€ AI Reasoning Engine using GRPO Building a robust reasoning model inspired by DeepSeek-R1, leveraging Unsloth for ultra-fast training and inference. 🧠. πŸ“– RepoAgent: AI-Powered Documentation Assistant RepoAgent is your intelligent AI-powered assistant that automatically generates and maintains documentation for your code repository
View All My Projects

Some of my writing

My Writings

Along with coding I also like to write about life and technology. Here are some of my recent posts.

AI Foundations - From LeNet-1 in 1989 to Today’s Deep Learning Revolution

Explore the origins of modern deep learning with a look back at Yann LeCun's groundbreaking LeNet-1 demo from 1989. This article delves into the foundational concepts of convolutional neural networks, their evolution, and what today's AI engineers can learn from the elegant simplicity of early models.

Posted on June 11, 2025

Building Robust RAG Systems - Addressing Hallucination and Retrieval Challenges

This doc covers everything from the basics of RAG to advanced techniques for addressing hallucination and retrieval challenges. It also includes practical insights and best practices for implementing RAG in real-world applications.

Posted on February 22, 2025

Understanding the Foundations of Repository-Level AI Software Engineering with RepoGraph

Introducing RepoGraph, a graph-based module that maps out the structure of an entire codebase

Posted on February 20, 2025
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✦ haohoang

Β© 2025 Aria

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