Plazo

a cellphone leaning against a wall
a cellphone leaning against a wall
a cellphone leaning against a wall
a cellphone leaning against a wall
a cellphone leaning against a wall
a cell phone on a rock
a cell phone on a rock

Design Strategy and Vision

  • Define and communicate the design vision and strategy, ensuring it aligns with the company's goals.


  • Work closely with stakeholders to understand business objectives and user needs.

Leadership and Mentorship

  • Lead and mentor a team of designers, providing them with guidance, feedback, and support.


  • Foster a collaborative and creative environment within the design team.

UI design and prototyping

  • Created detailed wireframes and interactive prototypes using Figma, focusing on crafting an inviting and user-friendly interface.

  • Developed high-fidelity prototypes that showcased the app's core features. Conducted iterative design reviews with the team to refine the prototypes.

Design Strategy and Vision

  • Define and communicate the design vision and strategy, ensuring it aligns with the company's goals.


  • Work closely with stakeholders to understand business objectives and user needs.

Leadership and Mentorship

  • Lead and mentor a team of designers, providing them with guidance, feedback, and support.


  • Foster a collaborative and creative environment within the design team.

UI design and prototyping

  • Created detailed wireframes and interactive prototypes using Figma, focusing on crafting an inviting and user-friendly interface.

  • Developed high-fidelity prototypes that showcased the app's core features. Conducted iterative design reviews with the team to refine the prototypes.

a cellphone leaning against a wall
a cellphone leaning against a wall

User testing and iteration

  • Organized user testing sessions with a diverse group of participants to gather feedback on the app's usability and appeal. Utilized both in-person and remote testing methods to collect a wide range of insights.


  • Analyzed feedback to identify usability issues and areas for improvement. Implemented design iterations to address user concerns, enhance the app's functionality, and improve the overall user experience.

Brand Redesign

  • As a Principal Product Designer at Plazo App by ID Finance was crucial in shaping the product’s user experience, guiding the design team, and ensuring that the app met both user needs and business goals through effective and innovative design solutions. I worked on the brand redesign for Plazo, where I played a key role in refreshing the brand's visual identity. Additionally, I designed the new credit cards in collaboration with MasterCard, ensuring they were both visually appealing and aligned with our brand values.

a cell phone on a rock
a cell phone on a rock

Reflections

In summary, my role as a Principal Product Designer at Plazo App by ID Finance was crucial in shaping the product’s user experience, guiding the design team, and ensuring that the app met both user needs and business goals through effective and innovative design solutions.

Reflections

In summary, my role as a Principal Product Designer at Plazo App by ID Finance was crucial in shaping the product’s user experience, guiding the design team, and ensuring that the app met both user needs and business goals through effective and innovative design solutions.

Other projects

Sergio Entrena

Copyright 2025 © Sergio Entrena

Sergio Entrena

Copyright 2025 © Sergio Entrena

Sergio Entrena

Copyright 2025 © Sergio Entrena