Therina Castor

Product Designer

TORONTO, ON, EST (GMT-5)

castortherina@gmail.comtherinacastor.comlinkedin.com/in/therina-castor

Experience

Jan 25 – Apr 25

Associate Product Design Intern at TD Bank, Business Banking

TORONTO, ON

  • Led the end-to-end design of core dashboard workflows for a business banking platform with 500K+ users, delivering intuitive solutions based on stakeholder input.
  • Designed and iterated on 90+ high-fidelity wireframes across client- and employee-facing platforms, leveraging competitive analysis to enhance user management features and streamline flows.
  • Conducted the early design phase of a major authentication initiative, producing wireframes and high-level concepts that aligned requirements and streamlined designer-developer collaboration.
May 24 – Aug 24

Product Design Intern at TD Bank, Everyday Advice Journey

TORONTO, ON

  • Refined cross-channel user flows and UI patterns in agile sprints, improving clarity, usability, and overall customer experience.
  • Executed focus group interviews with 10 participants to analyze user behaviour, informing product decisions that enhanced everyday banking experiences.
Jan 24 – Apr 24

Business Developer Intern at Able Innovations

TORONTO, ON

  • Spearheaded a full website overhaul that optimized functionality,improving navigation, engagement, and overall usability to drive engagement.
  • Designed and shipped 15+ marketing and social media assets (graphics, videos and copy) to boost brand awareness and online presence, and support product goals.
Oct 23 – Mar 24

UX Designer at Develop for Good

REMOTE, CANADA

  • Defined interaction patterns and structured information architecture to improve accessibility and scalability through data-driven design decisions.
  • Directed user interviews, usability testing, and high-fidelity prototyping for The Center for New Data website redesign.

Education

Sep 20 – Oct 25

University of Waterloo

B.A. Communication Arts and Design Practice, Co-op Program

Skills

Design

WireframingRapid PrototypingJourney MappingInteraction DesignUser ResearchUsability TestingCompetitive AnalysisDesign HandoffInformation Architecture

Software

FigmaFramerAxure RPSketchMiroAdobe Creative CloudHTMLCSSJavaScriptWebflow
Curvit