Dingyi Yu Email & Phone Number

San Diego, Ca, Us

San Diego, California, United States

San Diego, California, United States

- Developed a React Native Android app that allows users to view three types of report files and key data on farm biodiversity, using Firebase to authenticate 500+ users, contributing to a 21.7% increase in initial customer growth.- Supported recording of bioinformatics data in five different formats and enabled analysts to update results and reports in MongoDB by implementing an Express.js backend with GraphQL APIs and Jest testing, increasing team output by 25%.

Pudong, Shanghai, China

- Implemented an asynchronous Directed-Acyclic-Graph workflow in Spring Boot, enabling task reuse and combination.- Doubled user demand identification rate through developing multi-threaded Llama3 Large Language Model (LLM) endpoints to fetch, tag, and summarize 20,000+ user comments from Elasticsearch weekly in map-reduce manner.- Initiated a CI/CD framework to monitor task performance across different LLMs, including running efficiency and classification metrics, and sent results via Sendgrid and Slack, providing crucial data for A/B testing and system upgrades.- Handled 17 different running states through defensive programming and testing from dev/JUnit to prod/Jenkins, while deploying the LLM model using vLLM, increasing overall robustness and supporting over 100 concurrent requests.

Chaoyang District, Beijing, China

- Implemented file MIME type validation and XML parsing for uploaded papers under JSP-Spring-Hibernate framework, by developing RESTful APIs and Quartz cron jobs to trigger workflows hourly, achieving 90% test coverage with TestNG.- Developed Spring Cloud APIs in Issue System (IS) to integrate 5 new items from Oracle into React frontend and generate OpenAPI reports for IS's 9 microservices each sprint, forwarding them to AWS S3 to streamline team collaboration.- Realized one-run initialization of Oracle database with 80 tables by creating an ops kit using db file, Docker, and Rancher.

Davis, California, United States

- Created Streamlit tools and ANN model to process live Google Cloud data into charts and heatmaps for farm monitoring.- Enabled uploading of crop metadata to PostgreSQL and auto-extracting Knowledge Graph (KG) of 3,000+ crops from fine-tuned GPT-4 (0.13 Loss) to Neo4j by developing Bootstrap + Django MTV APIs, hosted with Ngnix and AWS EC2.- Enhanced context of user search queries by developing Retrieval-Augmented Generation features, vectorizing 47 papers into FAISS DB, and achieving an 81.4% user satisfaction rate in search results using a combined KG and LLM data source.

Pudong, Shanghai, China

Researched China's emerging new protein market, assisted in writing industry reports, and conducted related data analysis.Used Python web scraping to collect industry talent information, assisting in the construction of a talent database.

Master Of Science - Ms, Computer Science

Bachelor Of Engineering - Be, Software Engineering, 3.9/4.0

Bachelor Of Science - Bs, Agronomy And Crop Science, 3.9/4.0

Diploma In Procurement And Supply, Purchasing, Procurement/Acquisitions And Contracts Management

The qualification is worth 60 credits and students need to pass each exam to achieve the award.