Summary
Overview
Work History
Education
Skills
Languages
Timeline
Generic

Vanessa Klotzman

Los Angeles,United States

Summary

Dynamic Research and Computational Scientist (Ph.D. Candidate, graduating Dec 2025) specializing in machine learning and NLP, with expertise developed at CHOC Children’s. Proven track record in designing scalable clinical text search solutions and optimizing data pipelines. Collaborative team player with outstanding problem-solving skills, adept at leveraging advanced technologies to improve healthcare applications and streamline patient data management.

Overview

9
9
years of professional experience

Work History

Research Computational Scientist (grant-funded)

CHOC Children's
07.2025 - Current
  • Integrated EMERSE into hospital infrastructure, configuring Solr, Tomcat, and MariaDB for scalable clinical text search.
  • Developed indexing pipelines for clinical notes, optimizing ingestion, preprocessing, and Solr schema for efficient retrieval.
  • Applied clinical NLP methods for entity recognition, de-identification, and normalization to enhance structured search capabilities.
  • Collaborated with physicians and data scientists to establish HIPAA-compliant pipelines for sensitive patient data handling.
  • Conducted research on clinical natural language processing, focusing on EMR search integration with NER models for entity extraction.

Lecturer

California State University, Northridge
Los Angeles Metropolitan Area
10.2022 - Current
  • Served as lecturer for courses Comp 380/L, Comp 490/491L, Comp 541, Comp 680, and Comp 641.
    Delivered engaging lectures on senior design principles and advanced software engineering.
    Instructed graduate-level data mining techniques to enhance student understanding.
    Facilitated learning in fundamentals of data science through comprehensive curriculum development.

Graduate Student Researcher /TA

University Of California, Irvine
Irvine, California
09.2020 - Current
  • Researched knowledge gap detection in Retrieval-Augmented Generation systems, emphasizing embedding-based methods for evaluating knowledge base coverage.
  • Developed GapView, a diagnostic framework utilizing cosine similarity, clustering, and visualization for assessing document support in question answering.
  • Conducted experiments using synthetic and domain-specific datasets to evaluate system reliability and knowledge coverage.
  • Applied dimensionality reduction techniques and topic modeling to analyze document and question alignment.
  • Advanced clinical NLP research, focusing on automated ICD-10-CM coding and clinical note summarization.
  • Published peer-reviewed articles on healthcare equity, medical coding automation, and applications of AI in software engineering.

Teaching Associate

University Of California, Irvine
Irvine, California
09.2020 - Current

Delivered lectures and created exams for multiple programming courses at UCI.

  • Led discussion sections and held office hours to enhance student understanding.
  • Graded assignments for courses including Information Retrieval and Project Management.
  • Supported student learning in Programming in Java as a Second Language.
  • Facilitated projects in Software System Design and Reverse Engineering.
  • Engaged students through interactive discussions and hands-on activities.
  • Enhanced curriculum delivery by implementing effective teaching strategies.

Research Intern

CHOC Children's
01.2022 - 06.2025
  • Conducted extensive research to improve understanding of healthcare applications.
  • Analyzed patient populations utilizing Telehealth and in-person primary care visits.
  • Investigated correlations between epilepsy and endocrinopathies through rigorous data analysis.
  • Performed NLP research to identify variable correlations in complex healthcare issues.
  • Engaged in unsupervised learning project centered on juvenile dermatomyositis.
  • Identified key patterns in AKI and COVID-19 trends among pediatric patients.
  • Maintained accurate records of experimental protocols for regulatory compliance.

Summer Analytics Intern

STR
Massachusetts, United States
06.2023 - 08.2023
  • Conducted extensive research on track-oriented multiple hypothesis tracking methodologies for location prediction challenges.
  • Analyzed and evaluated prototype solutions for implementing MHT in track-oriented environments.
  • Collaborated with researchers to assess performance, accuracy, and scalability of various MHT prototypes.
  • Developed detailed reports summarizing strengths and weaknesses of each prototype regarding location prediction accuracy.
  • Integrated selected MHT solution into existing systems to enhance tracking capabilities.
  • Participated actively in meetings, providing insights to improve MHT implementation efficiency.
  • Demonstrated problem-solving skills and meticulous data analysis focused on location prediction accuracy.
  • Gained in-depth knowledge of MHT principles and applications in real-world location prediction scenarios.

Research Mentor

Lumiere Education
09.2021 - 09.2022
  • Mentored high school students in machine learning, algorithm analysis, and computer architecture projects.

Software Engineering Intern

Walt Disney World
Orlando, United States
01.2020 - 03.2020
  • Collaborated with SIMBA administration team to develop self-service portal for users.
  • Designed portal to streamline request submissions to administration team.
  • Automated previously manual tasks, increasing efficiency for SIMBA users.

Software Engineer

ATIMS
12.2018 - 08.2019
  • Architected and innovated enterprise business solutions through ASP.NET, Angular, and SQL, concentrating on law-enforcement applications such as jail management systems.

Junior Software Solution Engineer

ContentWise
Los Angeles, California
09.2018 - 12.2018
  • Facilitated DirectTV client inquiries and integration of ContentWise product.
  • Collaborated with customers and solution architects to identify use cases for personalized UX.
  • Ensured data integrity across all platforms.
  • Created comprehensive requirements documentation to ensure accuracy and consistency.
  • Developed prototypes to evaluate and compare solution alternatives.

Summer Data Science Intern

Beyond Limits
Glendale, California
06.2018 - 08.2018
  • Developed multi-detection robot with nine interns, securing future exploration support from BP investors.
  • Focused on utilizing NLP technologies to enhance robotic interaction capabilities.

Data Science Intern

Disney Consumer Products and Interactive
Glendale, California
09.2017 - 01.2018
  • Developed prototypes for various machine learning models for DisneyLife.
  • Established performance metrics to assess model health for DisneyLife.

Full Stack Web Developer

META+LAB
Northridge, California
08.2016 - 06.2017
  • Utilized HTML5, CSS3, JavaScript, PHP, and SQL to develop web applications.
  • Collaborated with teams to deliver client-focused products using agile methodology.
  • Employed various UI Kits to enhance user experience in web development projects.
  • Contributed to both university and external client projects, ensuring high-quality outcomes.

Education

Ph.D. - Software Engineering

UC Irvine
Irvine, CA
12.2025

Master of Science - Software Engineering

California State University, Northridge
Northridge, CA
12.2019

Bachelor of Science - Applied Mathematics

California State University-Northridge
Northridge, CA
08-2017

Skills

  • Machine learning and NLP: Transformers, embeddings, large language models, retrieval-augmented generation, topic modeling, summarization, named entity recognition, supervised learning, unsupervised learning
  • Frameworks and libraries: TensorFlow, PyTorch, Keras, LangChain, FAISS, Matplotlib, Seaborn
  • Data engineering: ETL processes, data integration, governance, PySpark
  • Cloud platforms: AWS services, GCP services, Azure DevOps
  • Programming languages: Python, R, SQL
  • Software practices: Version control, Agile methodologies

Languages

Spanish
Professional

Timeline

Research Computational Scientist (grant-funded)

CHOC Children's
07.2025 - Current

Summer Analytics Intern

STR
06.2023 - 08.2023

Lecturer

California State University, Northridge
10.2022 - Current

Research Intern

CHOC Children's
01.2022 - 06.2025

Research Mentor

Lumiere Education
09.2021 - 09.2022

Graduate Student Researcher /TA

University Of California, Irvine
09.2020 - Current

Teaching Associate

University Of California, Irvine
09.2020 - Current

Software Engineering Intern

Walt Disney World
01.2020 - 03.2020

Software Engineer

ATIMS
12.2018 - 08.2019

Junior Software Solution Engineer

ContentWise
09.2018 - 12.2018

Summer Data Science Intern

Beyond Limits
06.2018 - 08.2018

Data Science Intern

Disney Consumer Products and Interactive
09.2017 - 01.2018

Full Stack Web Developer

META+LAB
08.2016 - 06.2017

Ph.D. - Software Engineering

UC Irvine

Master of Science - Software Engineering

California State University, Northridge

Bachelor of Science - Applied Mathematics

California State University-Northridge
Vanessa Klotzman
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