Guilherme Theodoro • Product Design
Guilherme Theodoro • Product Design
Guilherme Theodoro • Product Design
Guilherme Theodoro • Product Design
This portfolio showcases my recent Product and UX design work, driven by two decades of global experience in solving complex challenges across diverse platforms.
Product Design
Product Design
Product Design
PORTFOLIO
About Guilherme (Ghee)
About Guilherme (Ghee)
About Guilherme (Ghee)
Based in São Paulo, Brazil, my 19+ years in Product Design, including the last three operating in the North American market with global teams, are driven by a genuine passion for understanding new businesses and transforming complex problems into tangible, user-centric solutions. As a Product Designer and Team Management leader, I guide multidisciplinary teams through the entire product lifecycle—from initial discovery and strategic planning to refined UX/UI and successful launch.
My strengths and accomplishments are further defined by the following core attributes and skills:
Based in São Paulo, Brazil, my 19+ years in Product Design, including the last three operating in the North American market with global teams, are driven by a genuine passion for understanding new businesses and transforming complex problems into tangible, user-centric solutions. As a Product Designer and Team Management leader, I guide multidisciplinary teams through the entire product lifecycle—from initial discovery and strategic planning to refined UX/UI and successful launch.
My strengths and accomplishments are further defined by the following core attributes and skills:
Multi-cultural Collaboration
Extensive experience working with diverse, multicultural teams from different countries, stakeholders, and products in a native American English-speaking environment.
Multi-cultural Collaboration
Extensive experience working with diverse, multicultural teams from different countries, stakeholders, and products in a native American English-speaking environment.
Multi-cultural Collaboration
Extensive experience working with diverse, multicultural teams from different countries, stakeholders, and products in a native American English-speaking environment.
End-to-End Design Process
Proficient in the complete product design process, including user research, wireframing, prototyping, and high-fidelity mockups.
End-to-End Design Process
Proficient in the complete product design process, including user research, wireframing, prototyping, and high-fidelity mockups.
End-to-End Design Process
Proficient in the complete product design process, including user research, wireframing, prototyping, and high-fidelity mockups.
Diverse Industry Experience
Proven track record in a variety of industries, including SaaS, B2B, B2C, gaming, and VR, across both mobile and desktop platforms.
Diverse Industry Experience
Proven track record in a variety of industries, including SaaS, B2B, B2C, gaming, and VR, across both mobile and desktop platforms.
Diverse Industry Experience
Proven track record in a variety of industries, including SaaS, B2B, B2C, gaming, and VR, across both mobile and desktop platforms.
Design Systems
Certified and experienced in creating, maintaining, and scaling comprehensive design systems to ensure consistency and efficiency across products.
Design Systems
Certified and experienced in creating, maintaining, and scaling comprehensive design systems to ensure consistency and efficiency across products.
Design Systems
Certified and experienced in creating, maintaining, and scaling comprehensive design systems to ensure consistency and efficiency across products.
Team Leadership & Product Management
Three years of experience managing product lifecycles and leading design teams from discovery to final delivery.
Team Leadership & Product Management
Three years of experience managing product lifecycles and leading design teams from discovery to final delivery.
Team Leadership & Product Management
Three years of experience managing product lifecycles and leading design teams from discovery to final delivery.
Complex Data & Dashboards
Expert in organizing complex data and designing intuitive dashboards and data visualizations that transform raw information into actionable insights.
Complex Data & Dashboards
Expert in organizing complex data and designing intuitive dashboards and data visualizations that transform raw information into actionable insights.
Complex Data & Dashboards
Expert in organizing complex data and designing intuitive dashboards and data visualizations that transform raw information into actionable insights.
(professional)
EXPERIENCE.
June 2023 - Present
Modern Tech
Lead Product Designer / Team Manager
I helped change old digital systems for clients like ESCO Institute. I also created our own new product (SourceRE) from scratch, which made property data much easier to manage. My role involved doing the design work myself and also guiding other product designers during these projects.
June 2023 - Present
Modern Tech
Lead Product Designer / Team Manager
I helped change old digital systems for clients like ESCO Institute. I also created our own new product (SourceRE) from scratch, which made property data much easier to manage. My role involved doing the design work myself and also guiding other product designers during these projects.
June 2023 - Present
Modern Tech
Lead Product Designer / Team Manager
I helped change old digital systems for clients like ESCO Institute. I also created our own new product (SourceRE) from scratch, which made property data much easier to manage. My role involved doing the design work myself and also guiding other product designers during these projects.
January 2023 - March 2023
Globalfy
Lead Product Designer (PART-TIME)
Successfully led the implementation of UX / Design Thinking (Double Diamond) best practices across the company's product design lifecycle.
January 2023 - March 2023
Globalfy
Lead Product Designer (PART-TIME)
Successfully led the implementation of UX / Design Thinking (Double Diamond) best practices across the company's product design lifecycle.
January 2023 - March 2023
Globalfy
Lead Product Designer (PART-TIME)
Successfully led the implementation of UX / Design Thinking (Double Diamond) best practices across the company's product design lifecycle.
September 2018 - May 2023
ThoughWorks
Product Designer Specialist
Collaborated with clients across industries through their entire product lifecycle, from innovative product discovery to the redesign and modernization of existing systems. I successfully delivered impactful solutions for clients worldwide, working eff ectively in both remote and on-site engagements.
September 2018 - May 2023
ThoughWorks
Product Designer Specialist
Collaborated with clients across industries through their entire product lifecycle, from innovative product discovery to the redesign and modernization of existing systems. I successfully delivered impactful solutions for clients worldwide, working eff ectively in both remote and on-site engagements.
September 2018 - May 2023
ThoughWorks
Product Designer Specialist
Collaborated with clients across industries through their entire product lifecycle, from innovative product discovery to the redesign and modernization of existing systems. I successfully delivered impactful solutions for clients worldwide, working eff ectively in both remote and on-site engagements.
September 2015 - August 2018
Sinergy Studios
UX Designer
Actively worked on creating interfaces, user flows and prototypes for testing. I also worked on illustrations, game branding creations and user retention and acquisition mechanics focused on a user-friendly design.
September 2015 - August 2018
Sinergy Studios
UX Designer
Actively worked on creating interfaces, user flows and prototypes for testing. I also worked on illustrations, game branding creations and user retention and acquisition mechanics focused on a user-friendly design.
September 2015 - August 2018
Sinergy Studios
UX Designer
Actively worked on creating interfaces, user flows and prototypes for testing. I also worked on illustrations, game branding creations and user retention and acquisition mechanics focused on a user-friendly design.
February 2006 - August 2014
PREVIOUS experiences
UX/UI Designer at Diet & Healthy - Jan 2025 - Sep 2015 UX/UI Designer at Digisa - Jan 2011 - Aug 2014 Digital Art Director at Jotacom - Oct 2008 - Dec 2010 Webdesign Intern at ShopTour TV - May 2008 - Oct 2008 Interaction Designer & Motion at Droid - Feb 2006 - May 2008
February 2006 - August 2014
PREVIOUS experiences
UX/UI Designer at Diet & Healthy - Jan 2025 - Sep 2015 UX/UI Designer at Digisa - Jan 2011 - Aug 2014 Digital Art Director at Jotacom - Oct 2008 - Dec 2010 Webdesign Intern at ShopTour TV - May 2008 - Oct 2008 Interaction Designer & Motion at Droid - Feb 2006 - May 2008
February 2006 - August 2014
PREVIOUS experiences
UX/UI Designer at Diet & Healthy - Jan 2025 - Sep 2015 UX/UI Designer at Digisa - Jan 2011 - Aug 2014 Digital Art Director at Jotacom - Oct 2008 - Dec 2010 Webdesign Intern at ShopTour TV - May 2008 - Oct 2008 Interaction Designer & Motion at Droid - Feb 2006 - May 2008
Experience
Experience
Experience
(career) PROGRESSION.
my CAREER PROGRESSION.
(career) PROGRESSION.
Certifications
2025 • Product Management Basics Certification - Pendo 2023 • Multidevice Design - UX Foundations 2022 • Emotional Intelligence & Leadership - PUC-RS 2022 • Product Manager Training - Cole Mercer 2021 • Certified Lean Inception Facilitator® - Lean Inception 2021 • Design System Specialist - Meiuca 2018 • Design Thinking for Business - UX Unicorn 2018 • Design Thinking Facilitation - Echos School 2016 • User Experience Training Course - UCS 2015 • UX Course for Web Designers - Udemy 2015 • Performance Indicators for IT - Udemy 2015 • Lean Startup - Udemy 2015 • Web Architecture - Udemy 2007 • 3D Digital Architecture - Cadritech 2007 • Digital Signage Workshop - Popai Brazil
Certifications
2025 • Product Management Basics Certification - Pendo 2023 • Multidevice Design - UX Foundations 2022 • Emotional Intelligence & Leadership - PUC-RS 2022 • Product Manager Training - Cole Mercer 2021 • Certified Lean Inception Facilitator® - Lean Inception 2021 • Design System Specialist - Meiuca 2018 • Design Thinking for Business - UX Unicorn 2018 • Design Thinking Facilitation - Echos School 2016 • User Experience Training Course - UCS 2015 • UX Course for Web Designers - Udemy 2015 • Performance Indicators for IT - Udemy 2015 • Lean Startup - Udemy 2015 • Web Architecture - Udemy 2007 • 3D Digital Architecture - Cadritech 2007 • Digital Signage Workshop - Popai Brazil
Certifications
2025 • Product Management Basics Certification - Pendo 2023 • Multidevice Design - UX Foundations 2022 • Emotional Intelligence & Leadership - PUC-RS 2022 • Product Manager Training - Cole Mercer 2021 • Certified Lean Inception Facilitator® - Lean Inception 2021 • Design System Specialist - Meiuca 2018 • Design Thinking for Business - UX Unicorn 2018 • Design Thinking Facilitation - Echos School 2016 • User Experience Training Course - UCS 2015 • UX Course for Web Designers - Udemy 2015 • Performance Indicators for IT - Udemy 2015 • Lean Startup - Udemy 2015 • Web Architecture - Udemy 2007 • 3D Digital Architecture - Cadritech 2007 • Digital Signage Workshop - Popai Brazil
Education
2007 - 2010 • Marketing and Advertising, Bachelor's degree Universidade Presbiteriana Mackenzie (UPM-SP) 2022 • Neuroscience and Well-being Science, Extension Pontifical Catholic University (PUC-RS)
Education
2007 - 2010 • Marketing and Advertising, Bachelor's degree Universidade Presbiteriana Mackenzie (UPM-SP) 2022 • Neuroscience and Well-being Science, Extension Pontifical Catholic University (PUC-RS)
Education
2007 - 2010 • Marketing and Advertising, Bachelor's degree Universidade Presbiteriana Mackenzie (UPM-SP) 2022 • Neuroscience and Well-being Science, Extension Pontifical Catholic University (PUC-RS)
Honors & Awards
2024 • Keynote Speaker and Exhibition Curator Belas Artes University, Sao Paulo, SP, Brazil “My Favorite Sneakers Expo" 2024 • Keynote Speaker Belas Artes University, Sorocaba, SP, Brazil "Back to the Future: A 20-Year Journey in Design Career" 2023 • Guest Speaker Belas Artes University, Sao Paulo, SP, Brazil "My Favorite Sneaker! What's Yours?" 2022 • Examining Board Member Belas Artes University, Sao Paulo, SP, Brazil Evaluated projects: “How Contemporary Mainstream Men's Fashion Manifests on TikTok" and “Changing Fashion: the creation of a specialized consultancy focused on making fashion brands more ethical towards people and the planet." 2022 • Accredited by Mensa Society Top 2% supervised IQ test. Mensa Member 1903. 2016 • Best Game by Popular Vote at BIG Festival Deed The Game by Sinergia Studios
Honors & Awards
2024 • Keynote Speaker and Exhibition Curator Belas Artes University, Sao Paulo, SP, Brazil “My Favorite Sneakers Expo" 2024 • Keynote Speaker Belas Artes University, Sorocaba, SP, Brazil "Back to the Future: A 20-Year Journey in Design Career" 2023 • Guest Speaker Belas Artes University, Sao Paulo, SP, Brazil "My Favorite Sneaker! What's Yours?" 2022 • Examining Board Member Belas Artes University, Sao Paulo, SP, Brazil Evaluated projects: “How Contemporary Mainstream Men's Fashion Manifests on TikTok" and “Changing Fashion: the creation of a specialized consultancy focused on making fashion brands more ethical towards people and the planet." 2022 • Accredited by Mensa Society Top 2% supervised IQ test. Mensa Member 1903. 2016 • Best Game by Popular Vote at BIG Festival Deed The Game by Sinergia Studios
Honors & Awards
2024 • Keynote Speaker and Exhibition Curator Belas Artes University, Sao Paulo, SP, Brazil “My Favorite Sneakers Expo" 2024 • Keynote Speaker Belas Artes University, Sorocaba, SP, Brazil "Back to the Future: A 20-Year Journey in Design Career" 2023 • Guest Speaker Belas Artes University, Sao Paulo, SP, Brazil "My Favorite Sneaker! What's Yours?" 2022 • Examining Board Member Belas Artes University, Sao Paulo, SP, Brazil Evaluated projects: “How Contemporary Mainstream Men's Fashion Manifests on TikTok" and “Changing Fashion: the creation of a specialized consultancy focused on making fashion brands more ethical towards people and the planet." 2022 • Accredited by Mensa Society Top 2% supervised IQ test. Mensa Member 1903. 2016 • Best Game by Popular Vote at BIG Festival Deed The Game by Sinergia Studios
My mission is to exceeding company growth targets by delivering innovative solutions, effectively integrating design proficiency with a strong commitment to teamwork.
GUILHERME THEODORO
sÃO PAULO, BRASIL
My mission is to exceeding company growth targets by delivering innovative solutions, effectively integrating design proficiency with a strong commitment to teamwork.
GUILHERME THEODORO
sÃO PAULO, BRASIL
My mission is to exceeding company growth targets by delivering innovative solutions, effectively integrating design proficiency with a strong commitment to teamwork.
GUILHERME THEODORO
sÃO PAULO, BRASIL