Available to hire
Hello! I’m Eirini Katrantzi, a Product Manager and UX Designer based in Vienna with a strong IT background. I blend product thinking, user research, and agile practices to create digital experiences that are both useful and delightful. I’m passionate about turning ideas into tangible products and continuously expanding my skills to stay ahead in a fast-evolving tech landscape.
I enjoy collaborating with cross-functional teams, from marketing to engineering, to understand user needs and translate them into actionable requirements. I thrive in forward-thinking environments where creativity and innovation drive digital transformation.
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
Greek, Modern
Fluent
English
Advanced
German
Advanced
Work Experience
Product Manager at Greentube / Funstage
December 1, 2024 - October 11, 2025Led end-to-end development of the Bloom Boom Casino app from scratch, integrating the Bloom Gardens meta-game. Created comprehensive user story maps, flow diagrams, UX specifications, product backlog, and defined features to align cross-functional teams and stakeholders. Analyzed key metrics to measure and optimize product performance and iterated based on insights. Designed and executed UX surveys to gather user feedback and improve the experience. Collaborated with Marketing, Social, and Support teams to boost engagement. Spearheaded the development of a new eCommerce project for myWorld (myworld.com/at), organizing a cross-functional team of frontend and backend developers and QA engineers. Established UX requirements and usability guidelines, using low- and high-fidelity mockups to refine design. Defined user stories, features, and requirements; oversaw UI development for two e-shops: dodax.com and myworld.com/at. Applied Agile methodologies to streamline workflows and improve effi
Product Manager at Greentube / Funstage
December 1, 2024 - October 11, 2025Led the development of the Bloom Boom Casino app from the ground up, integrating the Meta-Games Gardens. Created comprehensive user story maps, flow diagrams, UX specifications, product backlog and features to enable cross-team communication and clear requirements. Analyzed key metrics to evaluate and optimize product performance. Designed and conducted UX surveys to gain valuable insights and improve user experience. Collaborated closely with Marketing, Social and Support teams to boost user engagement. Led the development of a new eCommerce project from scratch for myWorld (myworld.com/at). Organized and led a cross-functional team of frontend & backend developers and QA engineers. Defined UX requirements and usability guidelines, using low- and high-fidelity mockups to refine the design. Created user stories, features and requirements for the shop environment. Responsible for UI development of two eShops: dodax.com and myworld.com/at. Applied agile methods to optimize workflows and
Product Manager at Greentube / Funstage
December 1, 2024 - October 11, 2025Managed Bloom Boom Casino app from scratch, integrating the prominent meta-game Gardens. Created comprehensive user story maps, flow diagrams, UX specifications, product backlog and features to facilitate cross-team communication and define mandatory requirements. Analyzed key metrics to assess and optimize product performance. Designed and executed UX surveys to gather insights and improve the user experience. Collaborated with marketing, social, and support teams to enhance user engagement.
Product Owner (eCommerce UX/UI) at myWorld.com / dodax.ch
February 1, 2021 - October 11, 2025Led product ownership for eCommerce UX/UI, shaping product strategy, backlog, and features. Created comprehensive user story maps, flow diagrams, UX specifications, and defined mandatory requirements to enable cross-team communication. Analyzed metrics to optimize performance and designed UX surveys to deepen user insights. Partnered with Marketing, Social, and Support teams to boost user engagement and retention.
Product Owner (eCommerce UX/UI) at myWorld.com / dodax.ch
February 1, 2021 - October 11, 2025Product Owner for eCommerce with a focus on UX/UI. Created and managed the product backlog, user stories and acceptance criteria; collaborated with Marketing, Social and Support to align user engagement strategies; Led cross-functional teams to launch new eCommerce initiatives for myWorld (myworld.com/at). Ensured usability guidelines and UX requirements were followed; produced low- and high-fidelity mockups and translated design into responsive HTML/CSS; managed UI for shop environments dodax.com and myWorld at /at; applied agile practices to optimize workflows and release cadence.
Product Owner (eCommerce UX/UI) at myWorld.com / dodax.ch
February 1, 2021 - October 11, 2025Led eCommerce UX/UI initiatives, defined product requirements, and oversaw UX/UI design decisions to improve conversion and user experience.
Email Developer / Designer at Emarsys (SAP)
July 1, 2018 - October 11, 2025Led UI development for two e-shops (dodax.com and myworld.com/at), converting templates into responsive HTML/CSS for web and mobile; built dynamic HTML within a CMS; performed code validation and cross-platform testing across email clients and devices. Defined UX requirements and usability guidelines; collaborated in an Agile environment to improve process efficiency. Also provided strategic recommendations on email structure to enhance performance and compatibility.
Email Developer / Designer at Emarsys (SAP)
July 1, 2018 - October 11, 2025Developed and implemented email templates (HTML/CSS), ensured compatibility across email clients and devices within a CMS. Performed code validation and cross-client testing; advised clients and product managers on optimal email structure to improve performance and compatibility.
Email Developer / Designer at Emarsys (SAP)
July 1, 2018 - October 11, 2025Developed and designed email campaigns; ensured cross-platform compatibility and responsive design; validated code and conducted cross-platform testing across email clients and devices.
HR executive at Greek sugar industry
December 1, 2012 - October 11, 2025Supported HR processes including recruitment and termination administration, applicant tracking, and payroll-related tasks in a manufacturing setting.
HR Executive at Greek Sugar Industry
December 1, 2012 - October 11, 2025Supported HR processes, recruitment administration and payroll assistance; used HR tools to manage applications and organize candidates.
HR Executive at Greek Sugar Industry
December 1, 2012 - October 11, 2025Supported HR processes, organized job applications using HR tools, and assisted with payroll processing and related administrative tasks.
Education
MSc in Interaction Design at Cyprus University of Technology
October 1, 2017 - June 1, 2021BSc Information Technology & Multimedia at Technological Educational Institute of Crete
October 1, 2005 - October 1, 2010Erasmus at Brno University of Technology
February 1, 2009 - July 1, 2009MSc in Interaction Design at Cyprus University of Technology
October 1, 2017 - June 1, 2021BSc Information Technology & Multimedia at Technological Educational Institute of Crete
October 1, 2005 - October 1, 2010Erasmus Exchange at Brno University of Technology
February 1, 2009 - July 1, 2009MSc at Cyprus University of Technology
October 1, 2017 - June 1, 2021BSc at Technological Educational Institute of Crete
October 1, 2005 - October 1, 2010Erasmus at Brno University of Technology
February 1, 2009 - July 1, 2009Qualifications
Industry Experience
Gaming, Software & Internet, Media & Entertainment, Professional Services, Education, Retail, Manufacturing
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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