Dan H.

Top 1% on Upwork. ✅ Over 400 projects, 100% rating, 17000+ hours and over $4.8M earned on UpWork I am a AI/Machine Learning research scientist/full-stack Agentic AI Automation Expert/data scientist/data engineer, specializing in NLP/NLG, ML, Predictive Modeling, Reinforcement Learning, Knowledge Graph Neo4j, Recommendation Engine, Deep Learning, Computer Vision, OCR, GAN, Stable Diffusion, Signal Processing, Voice Clone, Chatbot, Sports betting, Price Optimization, Time Series Analysis/Forecasting, Crypto, Solidity, Tokenomics etc. Key skillsets: ✅ Agentic AI and Automation: AI automation, GPT-4/5, Claude, Gemini, LangChain, RAG, LlamaIndex, AutoGen, LangGraph, Microsoft AutoGen orchestration, Airflow + LLM agents, n8n, ChromaDB, Weaviate, Pinecone for long-term context. ✅ App Development: Generative AI, Software Development, AI Consulting, AI Development, AI Platform, AI Security, AI Implementation, AI App Development, AI Product Management ✅ Full-stack engineer: Front end: ui/ux, nodejs, react, angular Back end: micro service, rest api, database performance optimization CI/CD: jenkins, gitlab, Kubernetes Security: secure file transferring and oAuth etc ETL: scriptella, informatica, nifi Search Engine: elasticsearch Software Design Documentation: graphviz, mermaid ✅ Web scraping: Scrapy, Rotation Proxy, Selenium, Beautifulsoup ✅ Data Science: Python, Java, R, C/C++, NLP/NLG, HuggingFace, ML Predictive Modeling, Reinforcement Learning, Knowledge Graph Neo4j, Recommendation Engine, Deep Learning, Computer Vision, OCR, GAN, Stable Diffusion, Signal Processing, Voice Clone, Chatbot, Sports betting, Price Optimization, Time Series Analysis/Forecasting, Crypto, Solidity, Tokenomics etc. ✅ Academic Research: Solid experience in AI, Statistics, ML, Algorithm, Bioinformatics, Healthcare. Published around 100 papers in top-tier conferences and journals and 7 patents. Accomplishments: ✅ IBM Patent Innovation Award ✅ The most Outstanding Ph.D Graduate Award from UCLA ✅ The Northrup-Grumman Outstanding Graduate Student Research Award from UCLA ✅ The Chancellor Award from UCLA ✅ The Chinese Government Award for Outstanding Chinese Students Overseas AI Expertise in Domains: ✅ Construction ✅ Manufacture ✅ Law ✅ Healthcare and Clinical ✅ E-commerce and Retail ✅ Travel ✅ Blockchain ✅ Sports ✅ Finance Education: Ph.D of Computer Science from University of California, Los Angeles, with major in Machine Learning and minors in Artificial Intelligence and Data Mining Notable Experience: ✅ Research scientist in machine learning and algorithm for IBM T.J. Watson Research Center, Industry Solution Group, from 2012 to 2017. ✅ J2EE software engineer from 2006 to 2008. ✅ Instructor teaching machine learning related courses on Udemy. Simply search my name and you can find my courses there. ✅ Founded a couple companies providing AI solutions and App development I have a proven track record of leading successful projects for startups and helping them scale their businesses through the power of AI. I look forward to the opportunity to build something exceptional together. Please feel free to reach out to me.