About
I'm studying Statistics, Data Science, and Economics at UC Berkeley. I currently work as a URAP Research Assistant at UC Berkeley on AI nutrition and food systems research, an Undergraduate Research Assistant in the Data Science Discovery Program, a Student Researcher on the Rapid Reviews\Infectious Diseases AI peer-review evaluation team, and an Undergraduate Student Researcher at the William and Barbara Leonard Transportation Center. From May to August 2026 I was a Full Stack Engineer at Accio, an ML Researcher at Alibaba Cloud, and a Business Analyst at Alibaba Group, and I've independently designed and deployed 40+ full-stack products — AI assistants, study tools, travel platforms, real-time marketplaces, and productivity systems. I hold a U.S. patent for a foreign-language-learning application, and my NLP research was presented at an international conference and published across 10+ journals.
Experience
URAP Research Assistant
University of California, Berkeley · Berkeley, CA
- AI nutrition and food systems research and full-stack development.
- Risk assessment algorithms for non-communicable diseases (NCDs) team.
- Supervised by Prof. Isabel Madzorera.
Undergraduate Research Assistant
Data Science Discovery Program · Berkeley, CA
- AI for Science Discovery and Knowledge Evaluation/Management.
- Supervised by Prof. Stefano Bertozzi.
Student Researcher
Rapid Reviews\Infectious Diseases · Berkeley, CA
- AI/machine peer-review evaluation team, in collaboration with the MIT Press and the Gates Foundation.
- Supervised by Director Hildy Fong Baker.
Undergraduate Student Researcher
William and Barbara Leonard Transportation Center · San Bernardino, CA
- Social media analysis of SBCTA.
Undergraduate Research Assistant
William and Barbara Leonard Transportation Center · San Bernardino, CA
- Chatbot research assistant, supervised by Prof. Yunfei Hou.
- Developed reward-modeling pipelines and evaluation frameworks for chatbot systems, measuring confidence calibration and faithfulness across LLM-generated outputs, improving response sharpness by 60%.
- Implemented automated experiments and data analysis workflows to assess model truthfulness under varying prompts and conversational contexts.
Full Stack Engineer
Accio · Sunnyvale, CA
- Optimized a persistent-memory AI agent workflow and its contextual memory systems, improving workflow efficiency by 30% and contextual memory performance by over 20% across specialized professional AI modes.
- Redesigned an agent evaluation dashboard and engineered an RLHF-based evaluation system, improving work speed by 15% while streamlining model analysis and the deep learning step process.
ML Researcher
Alibaba Cloud · Hangzhou, China
- Multilingual system optimization, recommendation-oriented NLP analysis on large-scale e-commerce data.
Business Analyst
Alibaba Group · Hangzhou, China
- Built frameworks for evaluation and experimentation efficiency, improving performance in AI-driven e-commerce projects and initiatives by 20% for Alibaba's Cross-Border E-commerce Service Center.
- Analyzed large-scale e-commerce and recommendation data using econometric modeling to evaluate scalable AI marketplace solutions, providing 100+ generative solutions and market decisions.
Undergraduate Researcher
University of California, Riverside · Riverside, CA
- Applied tensor decomposition, CP decomposition, and related machine learning techniques to classify and categorize AI-generated responses from university chatbot interactions.
- Evaluated and improved contextual accuracy by 40% across diverse student inquiry categories, analyzing response quality and identifying performance trends in information retrieval and response specificity.
- Collaborated with and supervised by Prof. Vagelis Papalexakis.
Undergraduate Researcher
California State University-San Bernardino
- Reward modeling.
Startup Associate
Figwork
- Outreach & growth.
Marketing Intern
Efficient Business Integrators · Mission Viejo, CA
- Operation optimization, automation tool efficiency, product visibility, UI/UX.
Instructor
Mathnasium - The Math Learning Center
- Mathematics instructor and 1-1 instructor: K-12, AP Calculus BC, AP Statistics, AP Physics.
Founder
LanguageConnect
- AI survey-response analysis, AI news page and blog.
Publisher
ForeignLanguagePro
- Language-acquisition iOS app built with the OpenAI API, Flutter, AssemblyAI, Firebase, and Android Studio.
ML Researcher
Kaggle
- Salary prediction model on 70k entries with 6 unique prediction algorithms.
Data Analyst
MP Biomedicals · Santa Ana, CA
- Full-stack development and customer support: 20+ features for a customer support portal supporting nucleic acid homogenizer systems.
- Collaborated with engineers and stakeholders to test, debug, and deploy application features, improving system usability and customer support workflows.
Software Intern
California State Polytechnic University-Pomona
- AI innovation research and cloud computing app development.
- Supervised by Prof. Yu Sun.
Research Writer
IEEE Conference
- NLP analysis on language acquisition applications (ADNLP '24).
- Reward model and tensor decomposition (IEEE '26).
Software Engineer
MP Biomedicals
- NGS kit analysis, beta data testing on a bacterial pathogen prep kit, and FastPrep research with MP lab teams.
Volunteer
Center for Compassionate Leadership
- 3 book drives, $3k raised for ARC & ACS.
- Veteran rehab and K2K reading management.
Astrophysics Researcher
George Mason University
- Telescope data analysis at the George Mason University Observatory; NASA mission details proposals.
Projects
Independent AI Web-app & App Development
Full-Stack Engineer
- Designed and deployed 40+ full-stack products for practical, quality-of-life usage, including AI assistants, study tools, travel platforms, real-time marketplaces, and productivity systems.
- Engineered custom, production-ready web-apps and apps from idea to live deployment, transforming 30+ unique user requirements into scalable features, integrations, and polished end-to-end experiences.
Language Learning App & Research Paper
Full-Stack Developer & Research Author
- Developed an interactive, video-based language-learning application for three languages and authored a ten-page research paper evaluating its design, methodology, and simulated language-learning results.
- Selected as 1 of 3 student speakers and 1 of 9 student authors at the ADNLP 2024 International Conference; the paper was later selected and published in a special issue across 10+ NLP journals.
This platform
goat-ai-platform · gariyuuu.com
- Self-hosted, OpenAI-compatible AI gateway (auth, rate limiting, usage tracking, LoRA fine-tuning pipeline) fronting an open-weight model, replacing direct calls to proprietary LLM APIs across a dozen personal apps.
Education
University of California, Berkeley
Bachelor's degree, Statistics · College of Computing, Data Science, and Society
- Relevant coursework: Concepts of Probability (STAT 134), Concepts in Computing with Data (STAT 133), Linear Algebra & Differential Equations, Multivariable Calculus, Econometrics, Microeconomics (Quantitative), Macroeconomics (Quantitative)
University of California, Berkeley
Bachelor's degree, Data Science · College of Computing, Data Science, and Society
University of California, Berkeley
Bachelor's degree, Economics · College of Letters & Science
St. Margaret’s Episcopal School
High School Diploma
Skills
Honors
- U.S. Patent — ForeignLanguagePro: Interactive Language Learning Application (issued May 2024)
- Publication — “An Interactive and Helpful Program to Help Foreign Language Learners Learn New Languages through Videos,” Association for Digital NLP (Apr 2024)
- IEEE '26 — Institute of Electrical and Electronics Engineers
- ADNLP 2024 — Research Paper Recognition & Lead Speaker, Language Learning Application
- 3x Presidential Service Gold Medalist — Presidential Service Awards (2022–2024)
- 1st Place, IgniteCS Programming Expo
Contact
The best way to reach me is by email at gywng006@gmail.com, or connect with me on LinkedIn. You can also check out my code on GitHub or my published research on OpenReview.