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yateszhu

Yates

@yateszhu
China
Englisch, Chinesisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
I provide practical data services for small businesses and teams that need clean, structured data. I help with Excel/CSV data cleaning, ETL automation, web data collection, and machine learning prediction models. I can clean messy files, remove duplicates, handle missing values, merge datasets, automate repetitive workflows, and prepare data for reporting or analysis. I also build lightweight Python scripts and simple ML models with clear outputs, evaluation results, and reusable code. My goal is to deliver accurate, organized, and usable data outputs.... Mehr lesen

Kompetenzen

y
yateszhu
Yates
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

Datenbereinigung
I will clean and format your excel or CSV data for reports
Ab15 $ / ProjektWeitere Details
Daten-ETLs
I will build an etl automation workflow for excel CSV sql
Ab85 $ / ProjektWeitere Details

Portfolio

Arbeitserfahrung

Freelancing_Career

Marketing Data Analyst

Freelancing Career • Selbstständig

Jun 2019 - May 2024 • 4 yrs 11 mos

Worked at Hisense Visual Technology Co., Ltd., Asia-Pacific Marketing Center, focusing on marketing support and data analysis for regional business operations. Collected, organized, and analyzed sell-in, sell-out, and market performance data, and prepared daily, weekly, and monthly reports to track sales progress, market execution, and target completion. Used Excel to summarize sales data, build pivot-table reports, perform multi-dimensional analysis, monitor expenses, and support business review meetings. Also supported new product launch promotion plans, campaign tracking, and cross-functional execution follow-up across marketing and sales teams.