HOSNA TAVAKOLI
Architect turned product designer.
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Biller

Biller is a free tool for friends and roommates to track bills and other shared expenses. 

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Biller

Final Mock-Up Banner.jpg
Final Mock-Up.jpg
Research Banner.jpg
Start Research.jpg
Share of adults.jpg
Research-1.jpg
Target Audience.jpg
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Competitive Analysis.jpg
Google-Wallet.jpg
Splittable.jpg
Design process.jpg
Problem-Solution.jpg
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User Testing 2.jpg
User Testing.jpg