I’m a Product Designer with 6+ years of experience shaping intuitive mobile and web applications from concept to launch. I special in refining MVP experiences, crafting cohesive visual identities, and translating business goals into seamless user flows. I have a strong background in usability testing, design systems, and remote collaboration with founders and cross-functional teams.

Freddy Castillo

I’m a Product Designer with 6+ years of experience shaping intuitive mobile and web applications from concept to launch. I special in refining MVP experiences, crafting cohesive visual identities, and translating business goals into seamless user flows. I have a strong background in usability testing, design systems, and remote collaboration with founders and cross-functional teams.

Available to hire

I’m a Product Designer with 6+ years of experience shaping intuitive mobile and web applications from concept to launch. I special in refining MVP experiences, crafting cohesive visual identities, and translating business goals into seamless user flows.

I have a strong background in usability testing, design systems, and remote collaboration with founders and cross-functional teams.

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Language

English
Fluent

Work Experience

Founder & UX/UI Designer at For Humans By Humans
January 1, 2023 - Present
Lead end-to-end UX/UI design for mobile-responsive products and customer-facing platforms. Refine interfaces to improve clarity, engagement, and task completion. Develop scalable visual systems (color, typography, components) ensuring brand consistency. Create wireframes, user flows, and interactive prototypes in Figma. Conduct usability testing and iterate based on feedback and analytics. Collaborate remotely with founders and developers to ship polished MVPs.
Freelance UI/UX Designer at Various Clients
November 1, 2018 - December 1, 2022
Designed mobile and web interfaces across lifestyle and service industries. Delivered wireframes, prototypes, and design systems aligned with business goals. Presented design rationale and refined solutions through iterative testing.
Web and Technology Manager at 123 Moving and Storage
March 1, 2018 - November 1, 2019
Led UX redesign initiatives simplifying complex workflows – increasing online leads by 40% YoY. Improved user journeys using analytics and behavioral insights.
Web Designer & Developer at Pelican Products
July 1, 2017 - March 1, 2018
Designed enterprise eCommerce UI systems and scalable interface components. Partnered with engineering to deliver production-ready experiences.

Education

Certificate at General Assembly
May 1, 2017 - February 24, 2026
Bachelor of Arts at California State University, Fullerton
August 1, 2013 - February 24, 2026

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Media & Entertainment