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Skills

  • Algorithms
  • Consultant
  • Data Management
  • Data Mining
  • Deep Learning
  • Machine Learning
  • NLP
  • Research

Services

  • Data Scientist with solid experience

    $150/hr Starting at $25 Ongoing

    Dedicated Resource

    I was a data scientist on Algorithms/Machine Learning/Data Mining with a most outstanding Ph.D award from UCLA. Very solid back ground on all machine learning algorithms. I have 13 years of experience...

    AlgorithmsConsultantData ManagementData MiningDeep Learning

About

Full-stack Agentic Automation Expert/AI Expert/App Developer/data engineer

I am a full-stack Agentic Automation Expert/AI Expert/App Developer/data engineer. I am familiar with almost all major tech stacks in data science/engineering, Agentic AI, and app development.

Agentic AI: AI automation, GPT-4/5, Claude, Gemini, Grok, LangChain, RAG, LlamaIndex, AutoGen, LangGraph, Microsoft AutoGen orchestration, Airflow + LLM agents, n8n, ChromaDB, Weaviate, Pinecone for long-term context.

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, Chatbot, Sports betting, Price Optimization, Time Series Analysis/Forecasting, Crypto, Solidity, Tokenomics etc.

Research: Solid experience in ML, Algorithm, Bioinformatics, Healthcare. Published around 100 papers in top-tier conferences and journals and 7 patents.

I worked as a research scientist on machine learning and algorithm for IBM T.J. Watson Research Center, Industry Solution Group, from 2012 to 2017. I worked as a J2EE software engineer from 2006 to 2008. I obtained a Ph.D of Computer Science from University of California, Los Angeles, with major in Machine Learning and minors in Artificial Intelligence and Data Mining. I have been awarded the Most Outstanding Ph.D Graduate Award, the Northrup-Grumman Outstanding Graduate Student Research Award, the Chancellor Award for Most Outstanding Applicants, all from Computer Science Department, UCLA and the Chinese Government Award for Outstanding Chinese Students Overseas, 2010. I had worked as a consultant for many start-ups on various projects and I have solid background on both research and development.

I am also an instructor teaching machine learning related courses on Udemy. Simply search my name and you can find my courses there.

Work Terms

Available 20-30 hours/week.