Jul 2024 – Present · 1 yr 8 mos · San Diego, California, United States · On-site

• Created a Native Android app with XML frontend and reusable widgets to enable users take procrastination treatment.
• Used Firebase to store users’ data and built 30+ backend activities in Java&Kotlin to support interactive logic; features include user auth, data update, file upload, toggle navigation menu, pop-up window, embedded videos & games, etc.
• Scheduled weekly meetings with UI team to refine database schemas, software design and app releasing on google store; migrated Native app to React Native in TypeScript to enable cross-platform compatibility (iOS, Android, Web).

Jul 2024 – Present · 1 yr 8 mos · San Diego, California, United States · Remote

• Developed 3 React Native apps (iOS/Web/Android), allowing users to access data on farm biodiversity; prototyped dashboard features in Figma and implemented in TypeScript with Jest testing, achieving 21.7% customer growth.
• Designed and built GraphQL backend in Node.js, empowering bioinfo team to update various analysis results and report files to MongoDB and supporting users to update geographic data like point/polygon for field monitoring.
• Facilitated weekly meetings with UI team to align progress and hosted app on Apollo Server with AWS Lambda.

Jun 2024 – Sep 2024 · 3 mos · Pudong, Shanghai, China · On-site

• Led implementation of an async Directed-Acyclic-Graph workflow in Spring Boot, facilitating task reuse and comb.
• Architected multi-threaded REST endpoints on Llama3 LLM with ThreadPool, achieving 2x growth in user demand identification rate by labeling and summarizing 20000+ comments weekly from Elasticsearch in a map-reduce manner.
• Developed automatic PoC framework using Java + Docker to monitor tasks performance on efficiency/classification metrics across LLMs, generating analysis graphs/reports using Weka and delivering to product team via SendGrid.
• Cooperated with AI team to deploy/serve LLMs on vLLM Linux architecture, supporting 100+ concurrent requests.

Apr 2024 – Jun 2024 · 2 mos · Chaoyang District, Beijing, China · On-site

• Developed Spring Cloud RESTful APIs to read/write 5 new data categories from Oracle and generate OpenAPI reports on source code for 9 microservices weekly, forwarding files to AWS S3 to boost cross-team observability.
• Realized hourly file type validation and HTML parsing by creating cron jobs; conducted holistic testing for all features from dev/TestNG to prod/Jenkins and built React + MUI frontend to support backend logic, serving 2000+ users.
• Crafted reusable ES6 modules like dropdown, navigation menus, and request templates in TypeScript using Promise.
• Devised one-run initialization of Oracle database with 80 tables by crafting a DevOps toolkit using SQL and Docker.

Jul 2023 – Sep 2023 · 2 mos · Davis, California, United States · On-site

• Developed 2 climate forecasting and visualization apps (Streamlit + FastAPI backend + Hugging Face/AWS hosting), fetching 3000+ daily records from external APIs; applied EDA and created interactive dashboards with Plotly.
• Cleaned and data-mined spectral datasets to predict field heath traits; used Scikit-learn for feature selection and simulated 30000+ records via physical models in SciPy; trained an ANN model using TensorFlow/Keras (0.21 MSE).
• Conceptualized and developed a Field Monitoring app by integrating ANN model and map widgets to process GCP satellite data into field trait heatmap layouts; scheduled weekly meeting with GIS team to align software/AI pipelines.

Oct 2021 – Feb 2022 · 4 mos · Pudong, Shanghai, China · Remote

• 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.