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Sanjin MujkicSM

Sanjin Mujkic

Product Designer & Developer 0-1 Digital Product

€480/day
Bochum, DE
8-15 years

Average response time: 1 hour

About Sanjin

I design and build production-ready digital products. Product Designer & Full-Stack Developer, experienced in 0 to 1 SaaS & mobile apps, delivering interactive, user-centered solutions, integrating AI workflows, solving complex problems, scaling businesses, and fixing product issues.
  • English

    Native or bilingual

  • German

    Conversational

  • Croatian

    Native or bilingual

  • Bosnian

    Native or bilingual

Can work on-site
Bochum (up to 50km)

Experience

  • ListBud
    Lead Product Designer & Developer
    SOFTWARE PUBLISHING
    July 2025 - Today (1 year)
    Designed and delivered an end-to-end SaaS mobile app transforming multi-language voice input into structured, actionable data. Led UX/UI design, implemented frontend and backend, and integrated AI/LLM workflows with cost optimization. Built a secure, real-time architecture ensuring a high-quality, user-centered experience, successfully launched on Google Play.
    AI Integration Flutter User Experience Design User Interface Design SAAS
  • PlutoPay
    UX/UI Designer - CareerFoundry Project
    SOFTWARE PUBLISHING
    November 2024 - May 2025 (6 months)
    Berlin, Germany
    Designed and delivered a full end-to-end UX/UI process for a fintech app, solving user trust issues in digital payments. Conducted research, analyzed competitor onboarding flows, designed flows and interfaces, and created a highly interactive Figma prototype simulating real product behavior, including clickable drop-down menus and more.
  • Boop the Poop
    Lead UX/UI Designer
    SOFTWARE PUBLISHING
    February 2021 - January 2022 (11 months)
    Zagreb, Croatia
    Designed a community and health-tracking app for dog owners, leading the full UX/UI process from research to interface design. Expanded the scope to integrate social features with intuitive health logging, creating a seamless end-to-end experience. Launched successfully, attracting over 10,000 users in the first month, demonstrating the ability to deliver user-centered products with measurable impact.

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Education

  • UX Design Immersion Program
    CareerFoundry
    2025
    UX Design Immersion Program
  • B.Sc.
    Dzemal Bijedic University
    2008
    B.Sc.

Skill set

Categories