Mimi Nishiguchi

About

Senior Product Designer focused on enterprise SaaS onboarding, admin permission systems, and complex operational UX. Leads end-to-end product design with strong cross-functional collaboration across Product and Engineering, and owns AI-assisted workflow experiences (HubSpot AI Copilot) that turn complex CRM data into actionable summaries to drive engagement and retention. Experienced using AI-assisted design/prototyping tools to accelerate ideation through iteration and delivers high-fidelity UI and interaction flows in Figma.

Experience

• Sr. Product Designer · HubSpot2022 – 2025

  ● Led end to end design of onboarding and admin permission systems across multi org enterprise SaaS environments, increasing invite acceptance by 14.3pp and reducing setup completion time by 31.8%. ● Partnered closely with Product and Engineering to design scalable workflows balancing usability, technical feasibility, accessibility, and business goals. ● Owned design of HubSpot’s AI Copilot experience, transforming complex CRM activity data into actionable summaries that drove 5M+ prompts and 96% 14 day retention. ● Used AI assisted workflows and tools including Cursor, Claude, v0, and Lovable to accelerate ideation, design exploration, prototyping, and iteration. ● Created wireframes, interaction flows, prototypes, and high fidelity UI in Figma while collaborating closely with engineers through implementation and QA. ● Contributed to scalable design patterns and system consistency across enterprise workflows and onboarding experiences.

• UX Designer (merged with Handled April 2021) · Unigroup2020 – 2022

  ● Defined and optimized inventory management flows, exceeding adoption goals by 56% through usability improvements and clearer system logic.

• UX Strategist · BLVR2019 – 2020

  ● Redesigned digital experiences for hospitality and consumer brands, translating user research into conversion-driven, scalable web platforms.

Education

• University of California Santa BarbaraB.A., Psychology

Similar talent on Pangea

Lindsey M.Senior Product Designer • Generative AIAtlanta, GADrew B.Senior Product DesignerBirmingham, ALAtharva W.Product Designer | 3+ Years Creating Intuitive Experiences | Research-Led, System-Minded, Impact-FocusedBerkeley, CARusty J.Senior Product Designer & UX Innovation Consultant | AI-Integrated Product ExperiencesPortsmouth, NH 03801