Available to hire
Hi, I’m Tessa Guimarães, a passionate Product Designer with 8 years of remote experience specializing in end-to-end design for B2B SaaS solutions. I love turning complex challenges into user-friendly products by blending user-centered design principles with data-driven insights. Collaboration is key for me, and I enjoy working closely with cross-functional teams to deliver impactful results.
When I’m not designing, I enjoy exploring new design strategies, learning about emerging technologies, and spending quality time with my dogs. I’m always excited to connect with others who share a passion for creative problem-solving and innovative design.
Experience Level
Language
Portuguese
Fluent
English
Fluent
Work Experience
Senior Product Designer at LUBY
November 1, 2023 - PresentLed the end-to-end design process of an entire ERP SaaS, resulting in a 38.5% increase in usability, a reduction of 56,000 hours annually in rework, and eliminated $12,000 in annual costs. Reduced quoting time by 92% for a Fortune 500 company by optimizing a price quotation system. Conducted user research, design audits, interviews, and usability tests to gather insights and validate design solutions. Acted as Product Manager and strategist, managing stakeholder expectations, defining product strategy, identifying opportunities, and ensuring business alignment. Developed user flows, wireframes, and high-fidelity mockups using Figma. Participated in strategic projects and helped build and structure the service design team while serving as Lead Designer when needed. Facilitated monthly design team meetings to encourage discussion and innovation.
Product Designer at LUBY
October 31, 2023 - July 23, 2025Led UX Research for a Fintech, improving user experience outcomes. Developed dashboards and charts to enhance data comprehension. Led design for a consulting company's website, increasing user engagement by 20%. Created and maintained design systems to improve scalability and consistency across products. Collaborated with multidisciplinary teams to define project vision, scope, and requirements, ensuring alignment with user needs and business priorities.
Lead UX|UI Designer at KABUKI STARTUP
December 31, 2022 - July 23, 2025Led a multidisciplinary team in an agile startup environment, collaborating with stakeholders to deliver user-centered design solutions aligned with business goals. Prepared regular and special reports, outlined progress, identified trends, and provided recommendations. Managed team workload and elevated deliverable quality by setting high standards. Defined and monitored KPIs to measure design impact on business outcomes. Built, mentored, and coached designers to foster a feedback culture and skill growth.
UX|UI Designer at KABUKI STARTUP
May 31, 2021 - July 23, 2025Led full end-to-end design process for mobile applications delivering complex solutions with a 96.6% success rate in navigation. Designed interactive prototype flows and conducted user research including surveys, interviews, and usability tests for data-informed product improvement. Evaluated project requirements, contributed to building information architecture and user journey. Defined and monitored metrics to improve user experience and business outcomes.
UX|UI Consultant at Contractor
May 31, 2021 - July 23, 2025Conducted projects from discovery to completion with outcomes such as a 30% sales increase. Delivered UX/UI solutions in diverse industries including Fintech, B2B, B2C, B2B2C, Beauty, SaaS, and Automotive. Conducted secondary and primary research, brainstorming sessions, and design thinking workshops. Created high and low-fidelity prototypes, refining designs to meet client needs and align with business goals. Conducted usability tests and gathered insights to drive iterative improvements aligned with business KPIs.
Education
Bachelor of Industrial Engineering at Federal Institute of Technology
April 14, 2021Masters of UX Design & Strategy at FIAP
October 31, 2024BSc at Federal Institute of Education, Science and Technology Espírito Santo
January 1, 2015 - December 31, 2018Qualifications
Product Management (PgD)
January 11, 2030 - July 23, 2025UX Design & Strategy (MBA)
January 11, 2030 - July 23, 2025UX, UI and Product Design (PgD)
January 11, 2030 - July 23, 2025Industry Experience
Financial Services, Software & Internet, Other, Manufacturing, Professional Services, Consumer Goods
Experience Level
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