Joaquin Despontin

Joaquin Despontin

Curious, aesthetic-driven, and always chasing beauty in the details. I love art (in every shape & form), travel (don’t we all?), and finding new perspectives where others see patterns.

Curious, aesthetic-driven, and always chasing beauty in the details. I love art (in every shape & form), travel (don’t we all?), and finding new perspectives where others see patterns.

Curious, aesthetic-driven, and always chasing beauty in the details. I love art (in every shape & form), travel (don’t we all?), and finding new perspectives where others see patterns.

Work Experience

Work Experience

SmartAC.com / Product Designer

SmartAC.com / Product Designer

Mar 2023 – Present,

Remote (US team)

SmartAC.com is an HVAC IoT SaaS platform serving both B2B partners (contractors/technicians) and B2C homeowners with monitoring, diagnostics, and service workflows.


  • Designed and shipped end‑to‑end experiences across the web and mobile apps—from discovery and research to high‑fidelity UI and developer handoff.


  • Led usability testing and facilitated design reviews with PMs and engineers.


  • Collaborated on the revamp and creation of a unified design system to increase delivery speed and consistency, reducing design‑to‑dev handoff time by ~30%.

SmartAC.com is an HVAC IoT SaaS platform serving both B2B partners (contractors/technicians) and B2C homeowners with monitoring, diagnostics, and service workflows.


  • Designed and shipped end‑to‑end experiences across the web and mobile apps—from discovery and research to high‑fidelity UI and developer handoff.


  • Led usability testing and facilitated design reviews with PMs and engineers.


  • Collaborated on the revamp and creation of a unified design system to increase delivery speed and consistency, reducing design‑to‑dev handoff time by ~30%.

Freelance / Product Designer

Freelance / Product Designer

May 2022 – Present,

Remote

Lead Product Designer across multiple products—including EZ Wallet (crypto wallet) and Bro (Pet Health & Wellness Tracking App).


  • Owned end‑to‑end UX: product discovery & planning, flows/IA, high‑fidelity UI, and design‑system foundations for consistency and speed.


  • Partnered directly with client engineering teams from scoping through release and mentored a junior designer.


  • Improved usability and reduced onboarding drop‑off in MVP projects via iterative testing and research.

Lead Product Designer across multiple products—including EZ Wallet (crypto wallet) and Bro (Pet Health & Wellness Tracking App).


  • Owned end‑to‑end UX: product discovery & planning, flows/IA, high‑fidelity UI, and design‑system foundations for consistency and speed.


  • Partnered directly with client engineering teams from scoping through release and mentored a junior designer.


  • Improved usability and reduced onboarding drop‑off in MVP projects via iterative testing and research.

Freelance / Visual Designer & Photographer

Freelance / Visual Designer & Photographer

2016 – 2022,

Argentina

Produced brand assets and digital campaigns; delivered photo content, and visual guidelines for small businesses.

Produced brand assets and digital campaigns; delivered photo content, and visual guidelines for small businesses.

Education

Education

Interaction Design Foundation

Interaction Design Foundation

2025

AI for Designers

AI for Designers

Google

Google

2022

UX Design Professional Certificate

UX Design Professional Certificate

Johns Hopkins University

Johns Hopkins University

2022

HTML, CSS & JavaScript for Web Developers course

HTML, CSS & JavaScript for Web Developers course

Universidad Siglo 21

Universidad Siglo 21

2017 - 2021

B.B.A. Bachelor of Business Administration

B.B.A. Bachelor of Business Administration

Skills

Skills

Design

Design

IA, interaction & visual design, design systems, data visualization, responsive web/mobile, accessibility basics

IA, interaction & visual design, design systems, data visualization, responsive web/mobile, accessibility basics

Research

Research

Interviews, surveys, usability testing (Useberry), synthesis, JTBD

Interviews, surveys, usability testing (Useberry), synthesis, JTBD

Tools & collaboration

Tools & collaboration

Figma/FigJam, Linear, ClickUp, Jira, Notion, Webflow, Loom, Miro

Figma/FigJam, Linear, ClickUp, Jira, Notion, Webflow, Loom, Miro

Volunteer

Volunteer

La Estación

La Estación

Volunteer supporting individuals with intellectual and developmental disabilities.

Volunteer supporting individuals with intellectual and developmental disabilities.

Let’s Talk

Let’s Talk

Let’s Talk