Runzhou Chen Email & Phone Number

Baltimore, MD, US

Shanghai, China

• Enhanced prompt templates and fine-tuned the LLama-13B model with QLora, achieving higher accuracy, quality, and reduced token costs, streamlining content generation and marketing strategy development.
• Built a RAG embedding model with LangChain, using GPT-4.0 for reranking support to semantic detection
• Refined the Stable Diffusion model for enhanced advertisement image generation by fine-tuning neural network specifics and layer weights using QLora and Dreambooth techniques and integrate into ComfyUI workflow.
• Trained a BERT model for marketing categorizes and dissect mispredictions analysis, achieving 2% accuracy.

Syracuse, New York, United States

• Implemented MEDK 1001 module on Raspberry Pi car, integrating LiDAR and camera sensors for mapping and location positioning. Collected continuous images and LiDAR points through simulated driving controls.
• Trained and Optimized Lane marking classification models by modifying and integrating datasets like VPGNet and transforming video to image sets, enhancing accuracy by 4% and recall by 2%.
• Installed and programmed an HC-SR04 ultrasonic distance sensor to detect obstacle distances, and developed code for aligning coordinates with image pixel positions, improving the precision and utility of obstacle.
• Developed a caching system for storing temporal and spatial information of obstacles and lanes, enhancing system efficiency and response time, and optimizing autonomous driving performance.

Shanghai, China

• Develop SQL code in Presto and Hive languages to collecting data of sharing bicycle and booster bicycle scheduling and revenue data in different regional latitudes to analyze the scheduling strategy.
• Refined XGBoost algorithm for revenue forecasting by advancing split finding techniques, streamlining feature sorting/storage, and improving cache prefetch strategies, achieving a 7% reduction in model training time.
• Use the Shanghai urban population flow hotspot distribution model to simulate the hot spot of regional sites.
• Optimized XGBoost model performance on server by determining the optimal number of threads, significantly enhancing model training efficiency in terms of time and thread utilization.

Jinan, Shandong, China

• Develop Angular framework-based front-end projects by Typescript and Django back-end data interfaces.
• Using d3 framework and SVG technology to make canvas, front-end language HTML, SCSS, JavaScript.
• Develop RESTful API with Node.js by Python to modify and insert data to MySQL and Redis database.
• Design automation components based on JSON and JS by AST, contribute no-code programming.
• Managed multi-server task duplication using Kubernetes and Kafka for efficient job processing.
• Use Redis and HAProxy to build cache microservices and use Read/Write Through cache update strategy.

United States

• Certified Level I tutor, tutoring small groups advancing knowledge and confidence in Calculus
• Two-week training about education psychology and calculus experience for tutors
• Help students solve derivation and integration problems
• Analyzed students’ prior performance to look for patterns, adjusting approach as needed

Jinan, Shandong, China

• Develop React as the front-end content of the framework, including weekly board style and content.
• Use Next.js to develop content, pre-render and API calls on the server side and static user authentication.
• DevOps web mall with Docker, Nginx, Docker, Kubernetes, shell on AWS EC2, RDS and SES web services
• Maintain NoSQL database and design to automatically delete expired purchase history and payment info.

Master'S Degree, Computer Science

Bachelor Of Engineering - Be, Computer Science, Graduate

Bachelor Of Engineering - Be, Computer Science