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Product Designer

Paul Papagiannis

Remote | Boulder | Denver

Work

Man in Blue BG

(01)

HAVEN

Fintech - GreenTech

© 2026

A mobile-first financial planning app for homeowners in climate-vulnerable regions, built to turn hazard data into equity-loss projections and help people leave on their terms, not the market's.

Man

(02)

ParCel

Enterprise

© 2024

A mobile-first redesign of the delivery workflow used by thousands of couriers, engineered to shave seconds off every step and millions off operations.

(Research)
(Experiment)
(Results)
500k+

225k

Efficiency

$150M saved

Let’s work together



paul@muxui.io

Contact Now

Home

01

Portfolio

01

About

03

Contact

04

2026

2027

Let’s work together



paul@muxui.io

Contact Now

Home

01

Portfolio

01

About

03

Contact

04

2026

2027

Let’s work together



paul@muxui.io

Contact Now

Home

01

Portfolio

01

About

03

Contact

04

2026

2027