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alessio_cossu

Alessio Cossu

@alessio_cossu

Python Developer for Excel Automation and Data Cleaning

Italy
Italian, English
About me
I build automation tools that turn messy, manual processes into clean, reliable systems — from spreadsheet clean-up to custom scripts and small web applications. My background is hands-on: I learned Python and web development by building real projects from scratch, including my own SaaS product for automated Excel data cleaning, used by small businesses today. I'm currently offering Excel/data cleaning services, and I'm also open to other Python, automation, or Flask web development projects — feel free to reach out if you have something in mind that doesn't fit a standard gig.... Read more

Skills

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alessio_cossu
Alessio Cossu
Offline • 

See my services

Data Entry
I will clean and organize your messy excel spreadsheet automatically
From$20 / projectMore details

Work experience

Self_Employed

Independent Developer

Self Employed • Self-employed

Oct 2025 - Present • 1 yr 1 mo

Designed and built CosIA, a SaaS web application for automated Excel data cleaning, from concept through deployment — backend (Python/Flask), database design, security hardening, client dashboard. Open to freelance projects involving Python automation, web development, or data processing beyond this core product.