Mariana ShevchukProduct Designer

I am a UK-based Product Designer with 8+ years of experience in mobile and web, specialising in creating user-centred, consistent, and impactful experiences.

Gumtree

Services

2025

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Redesigned the Services experience across multiple journeys as part of a strategic initiative to improve engagement and outcomes for service providers. The project delivered consistent growth compared to the previous version, achieving a 9% increase in replies and a 15% uplift in service leads. Worked closely with stakeholders and cross-functional teams to align on requirements, ensure design consistency, and implement improvements that enhanced both usability and business performance.

UX DesignUI DesignAppResponsive3PAPartnershipsSEOStakeholder managementCross-functional collaboration
Gumtree Services redesign showing improved user experience and engagement metrics

Gumtree

App redesign

2024

As part of the Gumtree app redesign for iOS and Android, I owned the Listings journey, covering listing creation, management and partner integrations. I also introduced a design system with tokens and cross-platform guidelines, ensuring consistency across teams. One of the more complex problems was handling multi-categorisation within technical constraints — where I worked with both native and web-view approaches and validated design decisions through moderated usability testing.

UX DesignUI DesignAppStakeholder managementCross-functional collaboration
Gumtree App redesign showing improved user experience and engagement metrics

Outsail

Vendor Selection Platform

2020

Designed a comprehensive interface for companies to evaluate and select software vendors. The platform streamlines the selection process with clear workflows, demo preparation tools, and team collaboration features.

Design analysisUI guidelinesVisual designPrototypingStakeholder communication
Outsail UI - Vendor Selection Platform showing Home dashboard and My Scorecard interface

Ann Verner

Artist Portfolio

2019

Designed a unique and inspirational portfolio website for Ann Verner, a collage artist based in Ukraine. The project focused on showcasing her conceptual art work inspired by French artists, creating an engaging digital experience that highlights her distinctive collage style and artistic vision.

UI guidelinesVisual designPrototypingCommunication with stakeholders
Ann Verner Artist Portfolio showing Ukrainian collage artist website with navigation in Ukrainian and English, featuring conceptual art pieces from 2019

Varia

Real Estate Platform

2018

Designed a comprehensive real estate platform that untangles the ropes in today's realtor-centric world by using innovative technology to show properties and bring new user experience. The platform brings transparency into the real estate world and creates more informed decisions for customers while saving time in the process.

WireframingUI guidelinesVisual designPrototypingCommunication with stakeholders
Varia Real Estate Platform showing homepage search interface and property details page with 360° virtual tour capabilities

About Me

Product Designer with 8+ years' experience creating user-centred digital products across mobile and web. Highly skilled in Figma and an advocate for design systems, having developed one from the ground up using design tokens.

Collaborative and outcome-focused, with a track record of improving key user journeys and driving measurable impact through close partnership with stakeholders and cross-functional teams. Value the role of research and user insights in informing design decisions.

Committed to continuous learning, completing at least one professional course each year to expand expertise.

Skills

Design & UX

UI designUX designInteraction designVisual designPrototypingWireframing

Design Systems

Design systemsComponent librariesDesign tokens

Research & Validation

User researchUsability testingCompetitor analysisA/B testing

Tools

FigmaFigJamMiroLovable AI

Professional Experience

Customer Experience Design Lead

Gumtree, London

July 2025 - Present

Leading design strategy and creating concepts using Lovable AI and Figma. Ensuring design consistency across all user journeys as a design system guardian, leading UI refreshes, and co-leading strategic workshops with stakeholders.

Product Designer

Gumtree, London

Sep 2022 - July 2025

Redesigned mobile and web experiences for Listings journey and Services initiative. Established design system with design tokens, delivered +31.4% uplift in new listings, +9% replies, and received "Make an impact" award.

UI/UX Designer

LaSoft, Lviv, Ukraine

Mar 2016 - Sep 2022

Delivered MVPs and digital products for international clients across consulting, real estate, telecoms, e-commerce, and creative arts. Defined user flows, designed end-to-end experiences, and created comprehensive design documentation.

Graphic Designer

LaSoft, Lviv, Ukraine

Mar 2015 - Oct 2015

Specialized in image vectorization and producing precise, print-ready vector artwork using Adobe Illustrator/Photoshop for international clients, contributing to team growth and workflow improvements.

Let's Connect

Feel free to reach out for collaborations or just a friendly hello 😊

marjanka.j@gmail.com