Tzvetan (Stefan) Kostov
UX/UI, Branding, Digital Product Design
Experience
UX/UI, Branding, Digital Product Design
Lumi&Loom
- Art direction, UX concept, UI design, prototyping, and photography for responsive websites and native applications
UX/UI Digital Product / Freelance
AirPlus
UX/UI Digital Product / Freelance
DVAG
- Developed a complete design system
- Led its implementation in the UX team and with stakeholders through targeted UX workshops
- Designed the UX for various large B2B web applications in purchase analysis, planning, and order processing
UX/UI Digital Product / Freelance
Deutsche Bank
- Designed the UX for application flows that allow financial advisors to quickly and efficiently navigate application processes with their clients
- Requirements gathering, concept development, UX/UI design, prototyping, usability testing, and evaluation workshops
UX/UI Digital Product / Freelance
Deutsche Bank
- Created the design for application flows that allow financial advisors to quickly and efficiently navigate application processes with their clients
- Requirements gathering, concept development, wireframing, UI design, prototyping, usability testing, and evaluation workshops
UX&UI Digital Product / Freelance
Yello Strom
- Designed an intuitive and user-friendly native iOS and Android app for independent and easy management of energy contracts
- Requirements gathering, concept development, prototyping
Senior Art Director / Freelance
MRM
- Screen design, design guide, and prototyping for the responsive Opel.de website
UX&UI Consultant / Freelance
SAP
- UX/UI design for an iOS app for golf tournament tracking with live scoring, player locator, gamification, and an interactive fan barometer
Senior Art Director
Sapient Nitro
- Redesigned the native Lufthansa app
- Pitched the Audi spare parts web app
- Co-designed the NIVEA.de website
Senior Art Director
Scholz & Volkmer
- Designed UX, UI, key art, and visual/screen design for various ad campaigns, pitches, and software
Senior Designer
AKQA
Designer
AKQA
- Developed UX, UI, key art, visual/screen design, branding, animations, and illustrations for various advertising campaigns, pitches, and POS installations
Internship
House & Gardens Publications
- Supported the design team in creating posters, books, brochures, and promotional materials for Broadway shows
Graphic Designer
CUNY
- Designed internal and external marketing materials, including ads, web design, posters, brochures, catalogs, and annual reports
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Advertising (6 years), Banking and Finance (4 years), Energy (1 year), Sport (1 year), Aerospace and Defense (1 year), and Automotive (1 year).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Marketing (9 years), Product Development (8 years), and Information Technology (3 years).
Summary
Creative thinker and passionate designer with over 18 years of global experience in digital products and user experiences for native and web applications.
In my free time, I work on my side project Voila Studio, take photographs for Lumi&LoomPhotography, or improve my DIY skills.
Skills
Ux/ui
Atomic Design Systems
Prototyping For Native And Web Applications
Scrum And Other Agile Methods
Figma
Sketch
Axure
Invision
Zeplin
Photoshop
Illustrator
Indesign
Jira
Confluence
Material Design
Ios Ui Guidelines
Css & Html
Languages
Education
City University of New York
B.S. Degree · Communication Design · New York, United States · GPA 3.7
Certifications & licenses
A Beguinner’s Guide to User Experience
Information Visualisation - Dashboards
The Psychology of Interaction Design
UI Design Patterns for Successful Software
User Centred Design
Profile
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