Jacquelyn Liu

Experience

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  University of North Carolina at Chapel Hill

  Apr 2020 - Sept 2020

  Research Assistant
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  Chinese Society of Education

  Jun 2021 - Aug 2021

  Data Analyst
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  Logicle Analytics

  Nov 2022 - May 2023

  Student Data Analyst
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  IEEE

  May 2023 - Aug 2023

  Summer Data Scientist

  • Enhanced IEEE's 200K Data Lake HAC model, increasing scholar text name disambiguation accuracy by 40% through cross-department collaboration and clear communication to non-technical stakeholders.• Boosted processing speed by 20%, optimized ETL and Python pipelines, and leveraged AWS EC2 for enhanced compute capacity to improve data processing efficiency and reduce project delivery times.• Pioneered the implementation of Word2Vec NLP and K-D Tree algorithm, revolutionizing clustering accuracy. Show less

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  Cornell University

  Aug 2023 - Dec 2023

  Graduate Teaching Assistant

  STSCI 5060 - Database Management and SAS High Performance Computing with DBMS

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  CuraJOY

  Feb 2024 - Jul 2024

  Lead Data Scientist (Volunteer)

  • Led a team of 7 to develop an AI-chat therapist to bridge the gap between mental health needs and limited resources.• Leveraged AWS SageMaker for ML training, advanced textual analysis, sentiment analysis, and speech-to-text conversion. Applied Azure AI Studio for prompt engineering and fine-tuning LLM models, enhancing performance and accuracy. Managed AWS RDS PostgreSQL database to ensure data flow and integration.• Spearheaded creation of APIs for robust model integration and managed version control with GitHub.• Facilitated cross-functional collaboration with software engineering and UI/UX design teams to meet product deliverables and integrate stakeholder needs. Managed Sprint planning and grooming. Show less

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  UNDP

  Jun 2024 - now

  Internship with the UNDP Office of Audit and Investigations, Global Fund Unit