Sebastián Gallego

Case Studies

My Journey

My Journey

Sebastián Gallego

Case Studies

My Journey

My Journey

Hi, I'm

Sebastián

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Designing digital experiences with intention, clarity, and presence.

Case Studies

Yallo Sales Portal

SaaS

Dashboard

B2B

Telcom

  • Re-engineered core sales flow.

  • Validated with 13+ stakeholders.

  • Delivered a dev-ready prototype & design system.

Read Case

Yallo POS tool

Yallo Sales Portal

SaaS

Dashboard

B2B

Telcom

  • Re-engineered core sales flow.

  • Validated with 13+ stakeholders.

  • Delivered a dev-ready prototype & design system.

Read Case

Yallo POS tool

EPOCH

Web3

Product Design

Mobile App

Brand Identity

  • Turned a founder’s concept into a product and visual system.

  • Designed the native iOS MVP and six-page public website.

  • Prepared the product and public presence for investor conversations.

Read Case

Yallo POS tool

EPOCH

Web3

Product Design

Mobile App

Brand Identity

  • Turned a founder’s concept into a product and visual system.

  • Designed the native iOS MVP and six-page public website.

  • Prepared the product and public presence for investor conversations.

Read Case

Yallo POS tool

Publisher

SaaS

B2B

Hospitality

o to 1

  • Architected a targeted communication engine for a 100-day MVP.

  • Led an on-site intervention to realign the team and save the vision.

  • Launched a testable product with Events, News, and Wiki features.

Read Case

App homepage

Publisher

SaaS

B2B

Hospitality

o to 1

  • Architected a targeted communication engine for a 100-day MVP.

  • Led an on-site intervention to realign the team and save the vision.

  • Launched a testable product with Events, News, and Wiki features.

Read Case

App homepage