Building solutions with AI & Code - from production platforms to research and educational content
An intelligent retrieval-augmented generation system that processes and queries across multiple content types including text documents, images, and videos. Features custom vector embeddings, hybrid search, and LLM-powered re-ranking for precise multimodal information retrieval.
A comprehensive English proficiency assessment platform powered by AI. Features adaptive reading tests with LLM-generated questions, speech-to-text evaluation for speaking tests using Whisper, and detailed AI feedback on writing. Provides personalized insights on grammar, vocabulary, fluency, and coherence across all skills.
A modern open-source online judge and contest platform system for Vietnamese students. Features automated code evaluation, interactive programming practice, and 1000+ programming exercises with comprehensive solutions.
A modern, production-ready Vietnamese personal finance blog and affiliate marketing platform. Features interactive financial calculators (compound interest, SIP, budget allocation), MDX-powered content, and comprehensive testing with CI/CD pipeline.
Vietnamese programming education platform teaching Python, Java, C++, and Rust using ELI5 approach (Explain Like I'm 5). Features child-friendly design, progressive difficulty levels, and culturally relevant examples for Vietnamese learners aged 8-16.
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