m
mattiasali

Mattia Sali

@mattiasali

Data Cleaning, Reports and Interactive Dashboards, Excel, Python

Italy
English, Italian
About me
I'm a data & automation specialist. I help small businesses turn messy spreadsheets into clean data, automated reports and interactive dashboards — so they save hours and make better decisions. I work with Excel, Google Sheets, Python and modern web dashboards. Whether it's a one-time clean-up or a reusable automation, I focus on clear communication, fast delivery and results you can actually use. Message me your task for a free quote.... Read more

Skills

m
mattiasali
Mattia Sali
Offline • 

See my services

Automations
I will automate your repetitive spreadsheet or data task
From$20 / projectMore details
Data Dashboards
I will create an interactive dashboard for your business data
From$35 / projectMore details

Work experience

Self_Employed

Data & Automation Freelancer

Self Employed • Self-employed

Jul 2026 - Present • 0 mos

Self-employed freelancer providing data cleaning, automated reporting and interactive dashboards for small businesses. Selected projects: - Built an automated pipeline that cleans messy Excel/CSV exports (dates, prices, duplicates) and generates formatted Excel reports with charts. - Created an interactive web dashboard (HTML/Chart.js) with KPIs, filters and revenue trends. Tools: Excel, Google Sheets, Python, Chart.js.