Neutron Mobile Employee Job Reviews in the United States

"Jianfeng Sun Phone:(909)-525-8000 Jianfengsun.data@yandex.com Arcadia, CA 91007 CAREER SUMMARY Experienced data analyst with solid SQL, statistical modeling, visualization and e-commerce background. Capable of efficiently solving real-world problem with proven leadership and communication skills. TECHNICAL SKILLS Programming & Tools: Excel (vlookup, index match, pivot table, macro, goal seek, scenario manager), R Studio (caret, dplyr, glmnet, randomForest, xts, ggplot2), Python (pandas, numpy), Jupyter Notebook, SAS Database: MySQL (DDL: Truncate, Drop, Create, Alter; DML: Aggregation, Join, Subquery, Window function, Cases, Union, etc.) Analytics Skills: Linear Regression, Logistic Regression, Decision Tree, Random Forest, Time Series Analysis, PCA, SVM. Industry Experience: E-Commerce, Digital Marketing, Events Managing. WORK & LEADERSHIP EXPERENCE Data Analyst, Neutron Mobile Monterey Park, California Aug 2019 – Now • Researched on different e-commerce terminologies, sales funnel, user journey map, web traffic, churn analysis, etc. • Completed project using MySQL for database declaration and data manipulation, used excel to create data visualization. • Calculated KPI metrics such as CPM, CTR, CLV, CAC, retention rate, churn rate and performed market basket analysis. Event Organizer/Digital Marketing Analyst, Int'l Data Engineering and Science Association Monterey Park, California Sep 2018 – Dec 2018, Aug 2019 – Oct 2019 • Organized 3rd and 4th Annual IDEAS SoCal AI & Data Science Conference by recruiting and leading a team of more than 50 volunteers to ensure a smooth and easy process for thousands of attendees in the Los Angeles Convention Center. • Collected marketing campaign data, managed social media accounts and performed data cleaning. • Promoted and manage SoCal AI & Data Science Conference using HubSpot CRM. Product Developer, Cal Poly Pomona E-STEM Business Start-up Program Pomona, California Sep 2018 – May 2019 • Developed a brand-new business model a"

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