Tech Lead of Marketplace uMetric Team. Developed infrastructure, framework, and storage for realtime large-scale Data ecosystem which provides data for Marketplace and the whole company.

Marketplace Intelligence Team

Marketplace Intelligence Team

• Designed and implemented a full developing life-cycle text mining system extracting, cleaning and classifying professional skills from raw email data in Java and Python

• Developed keyword extraction and prediction system based on Stanford CoreNLP for NLP analysis as POS tag, NER tag, Lemma tag analysis

• Developed topic extraction system connected to Dbpedia by Apache Jena in SPARQL to create domain specified ontology

• Expanded topic extraction system with Wikidata and DMOZ stored in MySQL that cleaned and imported by Python

• Implemented PageRank algorithm for social graph scoring based on email contact information