Zecong Zhao

Experience

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  China Everbright Bank

  Jun 2017 - Aug 2017

  Summer Intern
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  KPMG China

  Jun 2018 - Mar 2020

  KPMG Elite Programme

  • Admitted in the Elite Program and involved in annual audit project for a large pharmaceutical company by auditing 8 subjects of 6 subsidiaries • Ensured normal operation by communicating effectively with 73 subsidiaries clients to obtain required auditing material

• 

  MACROMILL, INC.

  Jul 2019 - Sept 2019

  Market Data Analyst
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  PARKLU by Launchmetrics

  Jul 2020 - Nov 2020

  Business Analyst Intern

  • Created media value analysis report for clients, filtered data according to relevant business logic on 50K posts of 30K KOLs from 7 platforms, calculated key KPIs and analyzed changes of cooperative KOLs• Empowered client to improve media value by visualizing data with Tableau and providing recommendations on social media marketing strategy through marketing case analysis

• 

  Carlson Analytics Lab

  Sept 2021 - Aug 2022

  Analytics Student Consultant

  • Developed a multi-class classifier using audio features and textual data for sentiment analysis of customer calls• Built ML pipeline to train, tune and evaluate random forest, XGBoost and LightGBM models using 5-fold cross validation (GridSearchCV) in Python, achieved precision of 96%• Implemented lemmatization, feature engineering and CSR matrix creation on 7 GB of data (300K audio data points and 50K textual data)

• 

  Bluestem Brands

  Oct 2022 - now

  Data Scientist