- Implemented React front-end UI for trade researchers using ms-ui, Bootstrap, Typescript and Redux- Designed and implemented relational database ibm-db using Sqlalchemy and managed data migration using Alembic- Cooperate with portfolio managers to implement algorithms to calculate securities scores.- Customized Apache-Superset to accept NoSQL database as data source and visualize data in Chart and Dashboard.- Delivered code in a peer review and cloud infrastructure manner, integrated with Jenkins CI-CD DevOps pipeline

- Implemented React components for different types of applications at frontend IDE using Typescript, Redux, and Material UI- Led a machine learning web application project by implementing frontend using Dash Plotly and cooperation with backend engineers on application follow the design and tested backend APIs with backend Engineers- Designed and implemented Rest API in Django REST framework and test API using Postman

- Led the design of the customer behavior dashboard by working with the Business and UX teams- Implemented responsive dashboards by writing reusable HTML templates incorporated with Bootstrap and Dash- Designed and implemented an ETL pipeline to extract data from MySQL database to dashboard data visualization- Developed a classification model and identified 18% of customers that contributed to 85% usage of the app- Managed online team collaboration as a Scrum Master and increased 25% team deliverable points in one month

- Led the co-development with BlueSky (Austria energy storage solution provider) to produce 48V 2.5KWh battery stack with 3500 cycles life, successfully delivered product in 6 months with 25% cost down - Managed advanced anode material development by collaborating with BASF (Leading Chemicals solutions provider) and planning product roadmap, successfully developed a new formula with 25% battery specific capacity increase- Designed and implemented a data-driven digitalization workflow into battery development by building ETL process with python to save data in SQL databases and load them with analytics and render in Tableau for data visualization, which saved 80% manual work and decreased the report cycle by 33%- Participated in planning and screening sites and factory suppliers for a 1 GWh battery factory in China by meeting with the 10+ suppliers and presenting screening results and next steps proposals to the senior management team weekly- Collaborated with Carnegie Mellon University on next-gen active materials research, published 3 papers on journals- Assisted in setting up a quality test lab in China and coordination with local suppliers, saving $3M quality inspection cost- Experiments design: Based on chemical reaction equation and the equipment properties to design formula and process parameters. Apply regression to identify the best parameters.- Cathode materials screening: Designed test plans for 10 different cathode materials from 4 suppliers. Identified best candidates by running statistical comparisons.- Pilot line process optimization: Applied 6 sigma to the pilot line. Standardized process parameters and control the precision and accuracy of output materials from the slurry, spray dry, calcining.

- Diagnosed the material failure problem from anode material STP production line by designing and analyzing failure analysis experiments and potentially save $2M production cost per year.- Assisted in the launch of product STP 2.0 by cooperating with Production and conducting material tests and analyses.- Anode/Cathode material electrochemical Characterization, including CV, GCPL, EIS, coin cell, T cell, 2X2 battery. - Powder material characterization: XRD, TGA, SEM, PH, TDS, PSD, Tap density, Bulk density. - Hardware prep and maintenance: Three electrodes CV fixture, coin cell, T cell, cell assembling station, single-unit battery stack.