Mariana ShevchukProduct Designer

I am a UK-based Product Designer with 9+ 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, a 20% uplift in NPS and drove 60K new listings to the platform. 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

Coming soon...

During the Gumtree iOS and Android app redesign, I owned the sellers' journeys, including Ad creation, management, and partner integrations. I introduced a design system with design tokens (pre-Figma variable times) and cross-platform guidelines to ensure consistency. I also worked with engineers to solve complex multi-category challenges and validated solutions through usability testing.

UX DesignUI DesignAppStakeholder managementCross-functional collaborationDesign SystemDesign TokensiOS designAndroid design
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 9+ 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 designPrototypingWireframingVibe coding

Design Systems

Design systemsComponent librariesDesign tokens

Research & Validation

User researchUsability testingCompetitor analysisA/B testing

Tools

FigmaFigJamMiroLovable AICursorGitHub

Professional Experience

Senior Product Designer

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