Maobin Guo Email & Phone Number

Beijing, China

Beijing, China

Model for Precision Marketing: Led the data scientist team to complete a model that can help clients conduct precision marketing in the Chinese pharmaceutical market. It has earned more than $4 million in the last three years. Customers include Roche, Novartis, Novo Nordisk, Sanofi, Takeda, BeiGene.Data Pipeline: Worked with data engineer team to complete a cloud-based data pipeline that supports development and business.Machine Learning: Used machine learning (NLP, XGBoost) to completed data matching between 2 million doctors and 30 million papers. The average matching accuracy is above 90%, which is the best in China.Visualization: Used RShiny and Tableau to created data visualization work for product and sales teams.

Beijing City, China

1) Data Engineera) CMCC Game Abnormal Transaction Detection System. --- Detect abnormal transaction from CMCC's daily transaction log. --- Setup Big Data analysis environment (HDFS, Spark, MySQL, R Shiny) --- Design Analysis Model2) Software EngineerOMA DRM --- Apply OMA DRM on Android System Apps (Gallary, MMS, Media, RingTong etc) --- Feature develop, performance tuning and Bug FixingISMP Player --- A secure player on Android . Mainly used for playing business valued content on mobile phone. --- Feature develop, supporting tool development, performance tuning and Bug FixingDTCP (Digital Transmission Content Protection) --- DTCP, is a digital rights management (DRM) technology that restrict "digital home" technologies including DVD players and televisions by encrypting interconnections between devices. --- Fix bugs in DTCP --- Apply company security SDK on DTCP to that no one can break it.

Beijing City, China

1)Android SettingsDescription: The Settings is a default application for Android. It used for setting various parameters for Android platform.2)SeekerToolsDescription: A tool for catch large quantities log from mobile phone.Responsibility: Maintain PC side tool which is used to catch log from target.3) CCT (Camera Clibration Tool)Description: The tool is used to calibration camera of mobile phone and save it to PC side as a file. It can also display result in various table and chart.4) MBuilderDescription: A set of Eclipse plug-ins which are used to speed development of Android applications.5) Flash ToolDescription: The tool to mainly used for to download system images from PC side to mobile. The tool can also execute Format,read back and memory test functions.6) Multiport Download ToolDescription: To download images to more than one mobile phones at the same time from PC side to target. This tool is mainly used for product line.7) CSN CompilerDescription: The tool is used to parser CSN format document then generate data structure and encode/decode library for C language.8) Font tools development and maintenanceEnvironment: WindowsTools: MS VC++9) ASN.1 CompilerEnvironment: WindowsDescription: ANS.1 Complier is a tool to parser ASN.1 format files then generate data structures and encode/decode library in C type.10) ThemeEditDescription: A mobile phone theme editor tool for internal use.

Master'S Degree, Data Science

Bachelor’S Degree, Electrical And Electronics Engineering