Joy World

I am AI Engineer and Full Stack Developer with deep expertise in building intelligent systems across text, voice, image, and video modalities. Skilled in designing production grade AI applications—from chatbots and multimodal assistants to automation pipelines and computer vision systems. Strong foundation in LLMs, RAG, fine tuning, and scalable web/mobile development, with a proven ability to integrate AI into real world products.

Skills
AI/ML & NLP
• LLMs, Chat AI, NLP, text generation & summarization
• RAG, vector databases, dataset labeling
• Fine tuning, LangChain, LangGraph
• Sentiment analysis, classification, NER, topic modeling
Multimodal AI
• Text to Image DALL·E, Midjourney, SDXL
• Text to Video Sora, Runway, Pika Labs
• Image to Video Runway, Stable Video Diffusion
• Speech to Text Whisper, AssemblyAI, Text to Speech GPT TTS, Murf.ai
• Voice cloning, audio enhancement, podcast cleanup
Computer Vision
• Object detection, face recognition
• Medical imagi