Winnie Chang

Winnie Chang Email and Phone Number

Software Dev Engineer @ Amazon
Seattle, WA, US
Winnie Chang's Location
Las Vegas, Nevada, United States, United States
About Winnie Chang

Large Language Models (LLMs), Machine Translation, Question Answering, Text Classification, Clusterin

Winnie Chang's Current Company Details
Amazon

Amazon

View
Software Dev Engineer
Seattle, WA, US
Website:
amazon.com
Employees:
734811
Winnie Chang Work Experience Details
  • Amazon
    Software Dev Engineer
    Amazon
    Seattle, Wa, Us
  • Lmi
    Machine Learning, Senior Analyst
    Lmi Mar 2024 - Present
    Las Vegas, Nevada, United States
  • Lmi
    Ai Engineering Intern
    Lmi Jun 2023 - Aug 2023
    Las Vegas, Nevada, United States
    Rapid Prototyping @ The Forge- Designed, with close collaboration from stakeholders for iterative feedback/development loops, LLM- and NLP-based solution for alternative suppliers sourcing- Deployed scalable cloud-native, RESTful API-based prototype in condensed timeframe to meet critical business need- Architected automated database updates for up to 99% information relevance and reliability over time- Documented and presented system architecture diagrams, establishing robust framework for prototype to product pipeline- Trained linear regression model for employee-skill insight generation, increasing HR productivity
  • Llab, Carnegie Mellon University
    Graduate Research Assistant
    Llab, Carnegie Mellon University Aug 2022 - May 2023
    Pittsburgh, Pennsylvania, United States
    - Engineered a sequence-to-sequence alignment system between English and IPA with weighted finite state transducers (WFSTs) in Rust- Trained a model using the expectation-maximization algorithm with WFSTs and semirings to learn a set of English grapheme to IPA (G2P) phoneme mappings in Rust - Extended the open-source Epitran2 project with English grapheme-to-phoneme (G2P) training and alignment extraction
  • The University Of Texas At Austin
    Undergraduate Teaching Assistant
    The University Of Texas At Austin Aug 2020 - May 2022
    Austin, Texas, United States
    TA for CS 303E Elements of Computers and Programming | Technical Mentor for 100+ Students- Mentored students in Python fundamentals, algorithms, and software best practices- Built students' debugging proficiency through hands-on guidance- Strengthened students' coding independence through targeted feedback on code quality and efficiency- 95% of students successfully completed complex programming projects independently by course end
  • Meta
    Software Engineer Intern
    Meta Jun 2021 - Aug 2021
    Nevada, United States
    Software Engineer Intern on the Privacy Insights Team- Deployed automated system for machine learning (ML) embedding violation remediation using Python and SQL, reduced human effort by 95% and saved up to 20 hours of weekly manual effort- Engineered query API for budding internal privacy insights tool with Python and Hack, integrated API into automated remediation pipeline- Extended ML embedding violation data model in Python and Hack- Launched scheduled script in Bash to automatically process 1000s of database entries for API queries, introduced database logging for 100% coverage of creation/update/error events with SQL and Hack- Upheld quality and integrity of new and existing code by writing extensive unit and integration tests in Python and Hack, continued 100% automated test coverage

Winnie Chang Education Details

Frequently Asked Questions about Winnie Chang

What company does Winnie Chang work for?

Winnie Chang works for Amazon

What is Winnie Chang's role at the current company?

Winnie Chang's current role is Software Dev Engineer.

What schools did Winnie Chang attend?

Winnie Chang attended Carnegie Mellon University, The University Of Texas At Austin.

Who are Winnie Chang's colleagues?

Winnie Chang's colleagues are Gitanjali Kalita, Dega Utama, Susan Walter, Herhaus (Jahn) Kerstin, Nani Reddy, Yash Negi, Ejaz Ahmed.

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