Fengjia Chen Email & Phone Number

• Insights into the cancellation rate regarding members' and providers' behavior patterns to optimize the operation occupancy system and decrease the revenue loss.
• Utilized Python to build and develop models to predict members' likelihood to cancel the health assessments and the proposed model reached 0.94 accuracy and 0.92 precision.
• Identified the valuable features by EDA and model interpretation.
• Highly engaged in the business intelligence team activities and presented findings and model deployment to primary various stakeholders.

United States

• Assisted the lab manager with day-to-day duties to prioritize, assign, review work and work to ensure deadlines are being met.
• Provided service in instrumentation maintenance, and performed quality control and calibrations.
• Developed quantitive and qualitative methods by improving extraction preparation and using HPLC/UPLC/LCMS/GC in accordance with SOPs and protocol generations and amendments.
• Overall responsibility to manage method validations/qualifications, and implement the writing of validation reports.
• Conducted research projects and gave progress updates to establish procedures and reported timely results on time.

• Optimized the extraction procedure of 2-acetyl-1-pyrroline (cooked rice aroma) by using stable isotope dilution assays; Conducted ANOVA and Tukey’s test to compare flavor compound molecule content in Jasmine rice.
• Stabilized 2,3-butanedione (butter flavor) by derivatizing with 4,5-dichloro-1,2-diaminobenzene and quantified by using GC-MS to differentiate tequila plata & tequila reposado.
• Isolated volatile compounds by utilizing solid phase microextraction (SPME)-HS, and analyzed 7 characteristic flavors in black and white truffle oil using (gas chromatography olfactometry) GC-O & GC-MS.

Hangzhou, Zhejiang, China

Master'S Degree, Biostatistics

data science, statistics, machine learning, causal inference

Master'S Degree, Food Science And Human Nutrition

Bachelor'S Degree, Food Science And Engineering

Activities and Societies: Director of Student Academic Association; Deputy Minister of Practical Training Department