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Marina MintzMM

Marina Mintz

UX/UI Product Designer

300 €/día
Barcelona, ES
3-7 años

Tiempo medio de respuesta: 1h

Acerca de Marina

Hi! I’m Marina. I’m a Product Designer with 5 years of experience helping startups and B2B SaaS companies evolve. I specialize in scaling and optimizing products—using deep user research and usability testing to turn complex pain points into intuitive, high-performing interfaces. I love working at the intersection of AI and UX, building scalable design systems and making sure technical tools feel human and easy to use. Let’s build something great together!
  • Portugués

    Bilingüe o nativo

  • Inglés

    Bilingüe o nativo

  • Español

    Competencia profesional básica

  • Italiano

    Nociones

Acepta trabajo presencial
Barcelona (hasta 10 km)

Experiencia

  • Nichoos
    Product Designer
    julio de 2025 - Hoy (11 meses)
    Brazil
    • • Spearheaded the end-to-end redesign of 20+ core admin panel pages to improve usability and visual hierarchy across the platform.
    • • Architected a scalable Design System from scratch to unify 10+ complex functionalities, ensuring visual and functional consistency.
    • • Partnered directly with the CEO to define product roadmaps and translate business objectives into high-fidelity, developer-ready solutions.
    • • Optimized user journeys by synthesizing support team feedback and conducting design QA to ensure pixel-perfect implementation.
  • Freelancer
    Freelance UX/UI Designer
    febrero de 2024 - Hoy (2 años y 4 meses)
    • • Redesigned a call-center platform using naturalistic observation, adding an in-app notepad and reordering features to align with actual agent workflows.
    • • Engineered 5+ distinct e-commerce product page templates with multiple variations to scale diverse inventory and improve the shopping experience.
    • • Conducted UX research and interviews across healthcare and SaaS niches to uncover user pain points and design opportunities.
    • • Translated functional requirements into high-fidelity wireframes and interactive prototypes in Figma to deliver engaging user experiences.
    • • Partnered with engineering teams to ensure high-quality, pixel-perfect implementation of design solutions.
  • Sling Hub
    Product Designer
    septiembre de 2024 - febrero de 2025 (5 meses)
    • • Spearheaded the "Open Innovation Challenges" feature, leveraging Google Analytics to identify signup friction and achieving an 8.4 NPS in the first trimester..
    • • Engineered new data visualization charts and startup metrics based on direct user requests to enhance investor decision-making.
    • • Reorganized and managed the company's Design System to ensure scalability and visual consistency across web and mobile platforms.
    • • Collaborated with cross-functional squads and C-level executives to align product design strategy with regional business growth goals.

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Formación

  • Master's in User Experience Design
    Barcelona Technology School
    Master's in User Experience Design
  • Professional Diploma in UX Design
    UX Design Institute
    2024
    Professional Diploma in UX Design

Categorías