Accepting proposals

Designing interfaces where

visual meets usability

Case image

ScripTravel

Everything a traveler needs at one device

UX Design

2024

Jornada UX

Gamified education platform

UX Design

2023

Case image
Case image

Toll validations system

Increased production speed by 150% at general validations

UX Design

2024

Work experience

Icon

Muralis Tecnologia

UX/UI Designer (2023 - 2025)

Create and implement Design Systems and Design Tokens to ensure consistency and scalability across products.

Design intuitive and effective user interfaces for business management systems in sectors such as highways, shopping centers, and

more.

Lead user-centered design processes, including user research, interviews, competitor analysis, UI design, prototyping, and usability

testing.

Communicate with stakeholders to align business objectives with user needs.

Collaborate closely with development teams to ensure high-quality implementation and seamless integration of UX/UI solutions.

What I do

UX Design

From wireframes to user journeys I utilise various UX

techniques to deliver world-class experience.

Visual Design

Proficient in creating visually compelling designs that

align with brand identity and aesthetics. 

Prototyping

Prototypes at figma that feels like coded.

User Research

Plan, conduct and extract results from research and

usability testing.

The tools I'm using

Figma

Wireframes and prototypes

Open AI

Support for research and writing

Azure DevOps

Agile

Jira

Agile

UseBerry

User testing

Icon

Microsoft Teams

Communication

References

"Júlio is an outstanding team member who is always willing to support others. He demonstrates strong expertise in his field,

consistently brings valuable insights to the team, and actively contributes by sharing his knowledge with colleagues."

Co-worker

"I had the opportunity to work with Júlio and can say that he is a highly dedicated and collaborative professional. Always willing to help, his altruistic nature truly makes a difference in daily operations. Beyond his strong technical proficiency, he is always

seeking to learn more, especially in the areas of technology and design. Júlio has a creative and innovative profile, and his contributions were very valuable to the team. It was a pleasure to work with him, and I recommend him with full confidence to any team that values competence,

initiative, and teamwork."

Júlia Torres - Co-worker

"Working with Júlio was a truly positive

experience. He is highly committed,

consistently brings valuable ideas, and

presents his perspectives in a way that

elevates the team's overall work. He also

has a natural ability to foster harmony

within the group, which made a significant

difference to our team dynamic. Always

ready to support others and contribute with

creative solutions."

Juliana Ribeiro

UX/UI Designer

Icon

I'm Júlio Costa

A passionate designer focused on crafting meaningful, user-centered digital experiences. Led a strategic project that boosted productivity by 800% in one department and 150% in another. Collaborated on diverse initiatives across multiple sectors, including HR platforms, highway systems, shopping apps, internet banking, and education. Selected case studies are featured in the 'My Projects' section above.

JULIO UX

Product Designer | UX/UI Designer

Navigation

Case studies

Toll validation system

Jornada UX

ScripTravel

Social media

Linkedin

Instagram

© 2025 – Júlio Costa

Julio UX

English

Portuguese

Contact

Accepting proposals

Designing interfaces where

visual meets usability

Case image

Toll validations system

Increased production speed by 150% at general validations

UX Design

2024

Case image

Jornada UX

Gamified education platform

UX Design

2023

Case image

ScripTravel

Everything a traveler needs at one device

UX Design

2024

Work experience

Icon

Muralis Tecnologia

UX/UI Designer (2023 - 2025)

Create and implement Design Systems and Design Tokens to ensure consistency and scalability across products.

Design intuitive and effective user interfaces for business management systems in sectors such as highways, shopping enters, and more.

Lead user-centered design processes, including user research, interviews, competitor analysis, UI design, prototyping, and usability testing.

Communicate with stakeholders to align business objectives with user needs.

Collaborate closely with development teams to ensure high-quality implementation and seamless integration of UX/UI solutions.

What I do

UX Design

From wireframes to user journeys I utilise various UX techniques to deliver world-class experience.

Visual Design

Proficient in creating visually compelling designs that align with brand identity and aesthetics. 

Prototyping

Prototypes at figma that feels like coded.

User Research

Plan, conduct and extract results from research and

usability testing.

The tools I'm using

Figma

Wireframes and prototypes

Open AI

Support for research and writing

Azure DevOps

Agile

Jira

Agile

UseBerry

User testing

Icon

Microsoft Teams

Communication

References

"Júlio is an outstanding team member who is always willing to support others. He demonstrates strong expertise in his field,

consistently brings valuable insights to the team, and actively contributes by sharing his knowledge with colleagues."

Co-worker

"I had the opportunity to work with Júlio and

can say that he is a highly dedicated and

collaborative professional. Always willing to

help, his altruistic nature truly makes a

difference in daily operations. Beyond his

strong technical proficiency, he is always

seeking to learn more, especially in the

areas of technology and design. Júlio has a

creative and innovative profile, and his

contributions were very valuable to the

team. It was a pleasure to work with him,

and I recommend him with full confidence

to any team that values competence,

initiative, and teamwork."

Júlia Torres - Co-worker

"Working with Júlio was a truly positive

experience. He is highly committed, consistently brings valuable ideas, and presents his perspectives in a way that

elevates the team's overall work. He also has a natural ability to foster harmony within the group, which made a significant

difference to our team dynamic. Always ready to support others and contribute with creative solutions."

Juliana Ribeiro

UX/UI Designer

I'm Júlio Costa

A passionate designer focused on crafting meaningful, user-centered digital experiences. Led a strategic project that boosted productivity by 800% in one department and 150% in another. Collaborated on diverse initiatives across multiple sectors, including HR platforms, highway systems, shopping apps, internet banking, and education. Selected case studies are featured in the 'My Projects' section above.

Icon

JULIO UX

Product Designer | UX/UI Designer

Navigation

Case studies

Toll validation system

Jornada UX

ScripTravel

Social media

Linkedin

Instagram

© 2025 – Júlio Costa