Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

As a UX/UI Designer and Product Designer, I specialize in end-to-end digital product development—from discovery and ideation workshops to delivery. I conduct usability testing, validate solutions with technical teams, and train users to ensure adoption and success. I bring an analytical mindset, strong organization, and clear communication. I enjoy collaborating with multidisciplinary teams to share knowledge and build user-centered solutions, balancing analytical thinking with creativity and always focusing on quality and impact. I am highly detail-oriented and ensure no loose ends.…As a UX/UI Designer and Product Designer, I specialize in end-to-end digital product development—from discovery and ideation workshops to delivery. I conduct usability testing, validate solutions with technical teams, and train users to ensure adoption and success. I bring an analytical mindset, strong organization, and clear communication. I enjoy collaborating with multidisciplinary teams to share knowledge and build user-centered solutions, balancing analytical thinking with creativity and always focusing on quality and impact. I am highly detail-oriented and ensure no loose ends.

Marília Costa

PRO

UX Designer, UI Designer, Graphic Designer, +2





As a UX/UI Designer and Product Designer, I specialize in end-to-end digital product development—from discovery and ideation workshops to delivery. I conduct usability testing, validate solutions with technical teams, and train users to ensure adoption and success. I bring an analytical mindset, strong organization, and clear communication. I enjoy collaborating with multidisciplinary teams to share knowledge and build user-centered solutions, balancing analytical thinking with creativity and always focusing on quality and impact. I am highly detail-oriented and ensure no loose ends.…As a UX/UI Designer and Product Designer, I specialize in end-to-end digital product development—from discovery and ideation workshops to delivery. I conduct usability testing, validate solutions with technical teams, and train users to ensure adoption and success. I bring an analytical mindset, strong organization, and clear communication. I enjoy collaborating with multidisciplinary teams to share knowledge and build user-centered solutions, balancing analytical thinking with creativity and always focusing on quality and impact. I am highly detail-oriented and ensure no loose ends.

Next availability:

April 6, 2026

Curitiba, Brazil

As a UX/UI Designer and Product Designer, I specialize in end-to-end digital product development—from discovery and ideation workshops to delivery. I conduct usability testing, validate solutions with technical teams, and train users to ensure adoption and success.

I bring an analytical mindset, strong organization, and clear communication. I enjoy collaborating with multidisciplinary teams to share knowledge and build user-centered solutions, balancing analytical thinking with creativity and always focusing on quality and impact. I am highly detail-oriented and ensure no loose ends.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Editorial Illustration

Intermediate

Presentation Design

Intermediate

Social Media Design

Intermediate

Language

Portuguese

Fluent

English

Advanced

Italian

Advanced

Work Experience

UX/UI Designer - Digital Services Department at Sistema Fiep - Sesi Paraná

September 1, 2022 - Present

Currently working as a UX/UI Designer at the Health, Safety and Social Responsibility Management division at Sesi Paraná. Responsibilities include designing the interface for the “Cartão Sesi Viva +” app, conducting usability testing with key users to validate prototypes, supporting implementation of biometric readers in healthcare units and training staff across the state, leading workshops for new exam scheduling system solutions, participating in technical immersions with developers to define system functionalities, and designing interface screens with business rules while supporting sprint validation for new scheduling and healthcare system.

Junior Graphic Designer at Grupo Boticário

September 30, 2022 - July 29, 2025

Worked in the Direct Sales division developing digital and print materials for O Boticário brand resellers. Created email marketing assets, e-books, social media content, presentations, and promotional materials; designed key visuals and hotspots for product launches; finalized artwork for printed materials in reseller spaces; and managed layout and design of digital and print catalogs.

Graphic and UX/UI Designer at Tecza

January 31, 2020 - July 29, 2025

Involved in visual design, UX/UI, and photography for a civil construction startup. Created digital and print marketing assets, developed institutional and campaign landing pages, prototyped user interfaces in Figma, conducted usability testing and focus groups, documented and edited photography for company events.

Graphic Design Intern at Secretaria da Cultura do Estado do Paraná

December 31, 2015 - July 29, 2025

Designed print and digital materials for cultural program promotion and handled layout and illustrations for Jornal Cândido, a monthly publication from the Paraná Public Library.

Marketing Intern at CINQ Technologies (now CI&T)

December 31, 2014 - July 29, 2025

Created internal marketing materials in print and digital formats and assisted in migrating the corporate website to WordPress.

Volunteer Designer & Financial/Legal Assistant at Junior Design

December 31, 2011 - July 29, 2025

Drafted contracts and project budgets, attended client briefings, and designed visual identities and editorial projects as part of the student-run design consultancy.

UX/UI Design Analyst at Sistema Fiep

September 1, 2022 - Present

Development of digital health products focused on industrial workers; Conducting usability testing with target users to validate user flows and prototypes; Facilitating ideation and brainstorming workshops with multidisciplinary teams; Designing interfaces, detailing business rules, and supporting the implementation of digital systems; Sprint validation alongside technical teams; Participation in the rollout of digital solutions across SESI operational units, including team training.

Graphic Design Analyst at Grupo Boticário

March 1, 2020 - September 1, 2022

Development of digital and print graphic materials for Grupo Boticário resellers, including email marketing, e-books, social media assets, presentations, and campaign materials; Creation of key visuals and hotspots for major product launches; Final artwork production for printed materials used in reseller spaces; Layout and design of digital and printed catalogs.

Graphic Designer, UX/UI Designer, Photographer at Tecza

February 1, 2019 - January 1, 2020

Creation of digital and print promotional materials for marketing campaigns; Design and development of institutional and event landing pages; Interface prototyping in collaboration with development teams; Conducting usability testing and focus groups to evaluate prototypes with key users; Corporate event photography coverage and post-production.

Design Intern at Paraná State Department of Culture

March 1, 2015 - December 1, 2015

Creation of digital and print graphic materials to promote cultural programs; Layout design and illustration for Jornal Cândido, a monthly publication of the Paraná Public Library.

Marketing Intern at CINQ Technologies

August 1, 2014 - December 1, 2014

Development of digital and print graphic materials for internal marketing; Design of the company’s institutional website using WordPress.

Volunteer Designer at Junior Design UFPR

April 1, 2011 - December 1, 2011

Preparation of project contracts and budgets; Client briefing meetings; Development of editorial design, visual identity, and textile pattern projects.