Marcinn Tesgtt-project
Check rate
Experience
Senior UX/UI Design Consultant
Taxdoo
- Gathering user stories across the entire platform, leading the redesign process.
- Dashboard redesign based on user research.
- Establishing a workflow for kickoff sessions as well as planning the collaboration and working method across multiple teams and disciplines.
Senior UX/UI Design Consultant
Boston Consulting Group DV
- UX audit, planning, and ideation of the redesign process for the CO2 emission measurement platform.
- Evaluate accessibility and implement an inclusive design process.
- Conduct a component audit, create a design system library, and document UX components.
- Develop a north star product vision for what the product could look like in 5 years.
Lead UX/UI Designer
Makeo
- Planning and implementation of web-based construction planning software.
- Conducting workshops such as design sprints, Jobs-to-be-Done (J2bD), and experience mapping.
- Creating service blueprints, customer journey maps, user stories based on targeted persona spectrums, wireframing, and prototyping.
- Planning, conducting, and moderating usability tests and A/B tests.
Lead UX/UI Designer
Complevo
- Lead design of the checkout flow for Uelzener animal insurance to enhance mobile and web UX.
- Designing the mobile app for a platform that connects car drivers and energy providers to facilitate direct charging without intermediaries.
- Develop car fleet management software for Daimler Vans, both for web and in-car interfaces.
UX/UI Designer
Nebenan.de
- Plan and implement new feature designs based on mobile-first principles.
- Design mobile onboarding to boost conversion rates and build trust in Nebenan.
- Create user stories, wireframes, and prototypes based on user interviews.
- Organize and moderate usability tests and user interviews.
UX/UI Designer
Loopline Systems
- Create user stories, wireframes, and prototypes based on user research.
- Plan and moderate qualitative and quantitative user tests.
- Redesign the information architecture and the platform.
- Create a style guide and establish a standardized handover and collaboration with development teams.
Visual / UI/UX Designer
Tirendo
- Create brand guidelines and redesign the brand.
- Develop and optimize landing pages to improve conversion rates.
- Develop and refine an email/newsletter design system.
- Plan and execute A/B tests.
Brand / Digital Designer (Internship)
Designpur
- Design landing pages, advertising campaigns, and logos.
- Create print campaigns and packaging designs.
- Redesign materials and develop online and print advertisements.
Brand / Digital Designer (Internship)
WeDo
- Design landing pages, advertising campaigns, and logos.
- Create print campaigns and packaging designs.
- Redesign materials and develop online and print advertisements.
Brand / Digital Designer (Internship)
Wimdu
- Design landing pages, advertising campaigns, and logos.
- Create print campaigns and packaging designs.
- Redesign materials and develop online and print advertisements.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Energy, Information Technology, Automotive, Healthcare, Construction, and Retail.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Product Development, Information Technology, Sales, Project Management, Marketing, and Operations.
Languages
Education
Lette-Verein Berlin
Communication Design · Berlin, Germany
Certifications & licenses
Designing Strategy
IDEO
UX Writing
Udemy
UX Management Specialization
NN/G
UI UX Design training
Careerfoundry
Facilitating Design Sprints
AJ Smart
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Marcinn is based in Berlin, Germany.
Marcinn speaks the following languages: English (Advanced), Polish (Advanced).
Marcinn has at least 14 years of experience. During this time, Marcinn has worked in at least 5 different roles and for 10 different companies. The average length of individual experience is 1 year and 5 months. Note that Marcinn may not have shared all experience and actually has more experience.
Based on recent experience, Marcinn would be well-suited for roles such as: Senior UX/UI Design Consultant, Lead UX/UI Designer, UX/UI Designer.
Marcinn's most recent position is Senior UX/UI Design Consultant at Taxdoo.
In recent years, Marcinn has worked for Taxdoo, Boston Consulting Group DV, Makeo, and Complevo.
Marcinn is most experienced in industries like Energy, Information Technology, and Automotive. Marcinn also has some experience in Healthcare, Retail, and Construction.
Marcinn is most experienced in business areas like Product Development, Information Technology, and Sales. Marcinn also has some experience in Marketing, Project Management, and Operations.
Marcinn has recently worked in industries like Energy, Automotive, and Healthcare.
Marcinn has recently worked in business areas like Information Technology, Product Development, and Sales.
Marcinn attended Lette-Verein Berlin for Communication Design.
Marcinn has 5 certificates. Among them, these include: Designing Strategy, UX Writing, and UX Management Specialization.
The availability of Marcinn needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 28 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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