k
kollaz

Valentin I.

@kollaz

MBA, Design, Custom spreadsheets, dashboards, Notion, 5 languages

Canada
English, French, Spanish, Portuguese, Romanian
About me
I'm a financial-tool builder and former graphic designer selling spreadsheet products (budget planners, debt payoff calculators, retirement tools) through my own store. MBA in strategy, seven years running design and operations, 5 years in graphic design. I build custom Excel and Google Sheets tools: budgets, dashboards, trackers, invoice systems, plus Notion workspaces, graphics, and polished documents. Fast turnaround (2-3 days), clear communication, revisions until it's right. Fluent in English, French, Spanish, Portuguese, Romanian. Built from scratch and tested before delivery.... Read more

Skills

k
kollaz
Valentin I.
Offline • 

See my services

Financial Analytics
I will build a custom budget spreadsheet in excel or google sheets
From$95 / projectMore details
Data Dashboards
I will create a custom excel dashboard or business tracker
From$120 / projectMore details

Portfolio

Work experience

Self-Employed

Independent Financial Tool Builder

Self-Employed

Jan 2025 - Present • 1 yr 9 mos

Design and sell spreadsheet-based financial tools (budget planners, debt payoff calculators, retirement tools) through my own online store. Everything built from scratch, formula-tested, designed for real users.

IBI

Graphic Designer

IBI

Jan 2008 - Dec 2011 • 3 yrs 11 mos

Visual design work — the foundation behind the clean, readable dashboards and spreadsheets I build today.