Accepting proposals
Designing interfaces where
visual meets usability
Work experience
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
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.
JULIO UX
Product Designer | UX/UI Designer
Navigation
Home
Contact
Case studies
Toll validation system
Jornada UX
ScripTravel
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© 2025 – Júlio Costa
Julio UX
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Contact
Accepting proposals
Designing interfaces where
visual meets usability
Jornada UX
Gamified education platform
UX Design
2023
ScripTravel
Everything a traveler needs at one device
UX Design
2024
Work experience
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
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.
JULIO UX
Product Designer | UX/UI Designer
Navigation
Home
Contact
Case studies
Toll validation system
Jornada UX
ScripTravel
Social media
© 2025 – Júlio Costa