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Denis Z.

Kharkiv, Ukraine

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About Me

For over the past decade, Denis has bolstered up more than 160 companies with web and mobile app design optimization. He's passionate about helping companies improve and scale the UX of their products by increasing the metrics of user success and engagement rates with thoughtful and innovative designs. Denis is particularly skilled at creating UI/UX, wireframing, designing digital products, and enhancing mobile designs.

Other

inVision User Research UI Design Mobile App Design Wireframes Prototyping Axure Web Design UI Animation UX Design Information Architecture Adobe DreamWeaver Sketch Mobile Web Design Adobe Photoshop Adobe Illustrator UI/UX Design

Work history

Redefined

Freelance UI/UX Designer

2018 - 2108 (90 years)

Remote

Designed a platform for retirement investing.
Created user personas.
Designed the user onboarding process based on personas.
Developed an emotional and trending layout design.
Helped craft the user journey.

Adobe Illustrator inVision Sketch

Logotech

UX/UI Designer

2017 - Present (8 years)

Remote

Developed a website design for a promotional product.
Created the company blog design.
Designed aspects of a CRM system.
Designed the internal materials.
Developed and implemented alternative design approaches.

Adobe Illustrator Adobe Photoshop Sketch

Keller Williams

Senior UX/UI Designer

2016 - Present (9 years)

Remote

Designed an experience for search iterations.
Conducted user testing.
Created the visual architecture.
Developed the visual concept.
Designed UI animations.
Crafted custom icons.

Adobe IllustratorInVision App Sketch

Car From Japan

Expert UX/UI Designer

2015 - 2017 (2 years)

Remote

Designed an eCommerce platform.
Provided UX research.
Built marketplace behavior maps.
Designed sketches and wireframes.
Created prototypes.
Designed polished user interfaces.

Axure RP Pro Sketch

FxCash

Lead UX/UI Designer

2009 - 2015 (6 years)

Remote

Created fintech interfaces.
Designed interfaces for Forex investments.
Crafted designs for a trader's app's GUI.
Created animations for interfaces.
Developed HTML animations with video backgrounds.

Adobe Flash Adobe DreamWeaver Adobe PhotoshopRapid Prototyping

sXray Optics

Medical Equipment Designer

2007 - 2009 (2 years)

Remote

Created the UI for a medical device.
Designed graphic materials for medical devices.
Worked on the visual architecture.
Created educational materials for the graphical user interface (GUI).

Adobe Photoshop

Ezerus

Freelance UI Designer

Present (2025 years)

Remote

Redesigned a discounter platform for Ezerus' vitamin eShop.
Developed an eCommerce design for desktop and mobile views.
Crafted a Magento store design.
Custom designed the user interface for a responsive eCommerce website.

Slack Sketch

Showcase

Senior UI/UX Designer - Positly

Positly simplifies participant recruitment by offering a user-friendly platform.
The solution enhanced engagement and revenue through UX/UI design efforts.
Positly was successfully merged with a larger company, demonstrating the effectiveness of the design.

UX/UI Designer/Researcher/Interviewer - CloudResearch(TurkPrime)

CloudResearch is a participant-sourcing platform for online research and surveys.
It provides researchers with access to millions of diverse, high-quality respondents.
The team significantly redesigned and rebuilt all systems, including the user interface, using Sketch, Abstract, and Figma.

UX/UI Designer/Interaction Designer - Immerse Education

Immerse Education offers exceptional educational experiences in unique locations across the UK.
The program involves participants from around the world attending high-quality education with a structured extracurricular schedule.
The UX design focused on creating a luxurious and engaging look and feel, enhancing trust, brand voice, and user engagement.