Experience

DataChat

• United States
• Software Development
• 1 - 100 Employee

• Senior Technical Statistican

  • Oct 2022 - Present

  Madison, Wisconsin, United States • Designed and implemented services for natural language data analysis • Lead the design and development of an automated data visualization framework supporting over 10+ chart types. • Created and deployed scalable micro services

• Software Engineer 2

  • Dec 2021 - Oct 2022

  Madison, Wisconsin, United States • Led large-scale refactor projects to optimize the performance of backend service with Python and Golang, decreasing the latency by 20%, increasing customer satisfaction. • Designed and implemented database schema in relational DB, ensuring seamless future migrations. • Served as mentor to guide new interns on problem-solving, communication and collaboration. • Created components with complex state with React and Redux and optimized the UI/UX.

• Software Engineer

  • Jun 2021 - Dec 2021

  Madison, Wisconsin, United States Designed and developed data processing and data analytics methods with an emphasis on scaling and responsive, including development of machine learning and visualization methods.



China Construction Bank (Asia)

• Hong Kong
• Banking
• 700 & Above Employee

• Financial Data Engineer

  • Jul 2019 - Aug 2019

  Xiamen, Fujian, China • Trained and optimized machine learning / deep learning models for potential credit card user classification, reaching 30% accuracy of the banks AD delivery system. • Conducted data analysis with SQL and R and created reports for business insights.

• Customer Representative

  • Jun 2019 - Jul 2019

  Xiamen, Fujian, China - Maintained long-term customer relationships by consistently delivering accurate and timely service, exceeding expectations and ensuring customer satisfaction - Successfully managed office operations, including servicing ATM machines, maintaining supplies, and ensuring a professional and welcoming environment for customers and employees



Xiamen University

• Research Services
• 700 & Above Employee

• Research Assistant

  • May 2017 - Jun 2019

  Xiamen, Fujian, China • Designed database schema and built a MongoDB from ground up to distribute questions and store results. • Developed a full-stack web questionnaire for users and a dashboard to analyze the results. • Applied multivariate analysis models to collected data.

• Full Stack Data Developer

  • Nov 2017 - Dec 2018

  Xiamen, Fujian, China • Developed a pipeline on server side to run prediction models with real-time stocking price. • Designed and implemented a pricing database and created an SQL server. • Built a web server using Express.js for static resources and built APIs for web application. • Created a web dashboard using Vue.js for real-time demonstration of stock price and indices.