Jimmy W.

About Jimmy W.

14 years of experience in machine learning model and algorithm research, ML/Big Data product development, and deployment • Proficient in natural language processing (NLP), large language models (LLMs), named entity recognition (NER), entity linking, relation extraction, event detection, sentiment analysis, GPT-3, Google Flan T5, spaCy, Stanford CoreNLP• Proficient in Knowledge Graphs, knowledge extraction, fusion, retrieval, and linking, SPARQL, Wikipedia Knowledge Base, TTL/RDF• Proficient in big data processing, aggregation, and visualization, Spark, Hadoop, Map-Reduce, Elasticsearch, Kibana, MongoDB, AWS (S3, Lambda, EC2, etc)• Proficient in deep learning (DL), transformer, convolutional neural network (CNN), recurrent neural network (RNN), Long short-term memory (LSTM), Tensorflow, Keras, Pytorch, GPU• Hands-on experiences in network analysis, Pagerank, community detection, node classification, link detection, graph embedding, Gremlin, Cypher, Spark Graphframes, Neo4j, Pytorch Geometric, Apache Titan• Programming languages: Python, SQL, Scala, Java, R, C++

Experience

1. Generative Ai Engineer

   ALKU

   Aug 2025 — Present · Houston, TX, US

   Outsourced to Datassential

Education

• University of Chinese Academy of Sciences

  Doctor of Philosophy - PhD, Machine Learning

  2007 — 2012