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jonathan_callej

Jonathan C

@jonathan_callej

Excel and Google Sheets Specialist Data Cleaning Fixes and E commerce Listings

Malta
English, Maltese
About me
I help businesses clean, fix, and organize Excel and Google Sheets data to make it accurate, structured, and easy to use. I specialize in data cleaning, spreadsheet formatting, formula fixes, error troubleshooting, and e-commerce product listing optimization for Shopify, Amazon, and Etsy sellers. My focus is fast delivery, attention to detail, and practical results that improve workflow, reporting accuracy, and sales performance. Let’s turn messy or broken data into clean, usable systems that actually work for your business.... Read more

Skills

j
jonathan_callej
Jonathan C
Offline • 
Average response time: 1 hour

See my services

Data Cleaning
I will clean and format excel and google sheets data professionally
From$15 / projectMore details
Formulas & Macros
I will fix excel formulas and google sheets functions
From$15 / projectMore details

Work experience

Self_Employed

Freelance Data Specialist (Self-Employed)

Self Employed • Freelance

Jan 2024 - Present • 2 yrs 6 mos

Cleaned and structured large datasets for business use Fixed Excel and Google Sheets formula errors Optimized e-commerce product listings for better readability and conversion Assisted online sellers with catalog organization and data formatting