Gokhun Guneyhan, Designer in London, United Kingdom
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Gokhun Guneyhan

Verified Expert  in Design

Designer

Location
London, United Kingdom
Toptal Member Since
November 30, 2015

Gokhun is an interaction designer with several years of experience and a special interest and expertise in marketplace and wellness startups. He's worked with various US and UK startups as a contractor or freelancer. Throughout his career, he's done the entire project lifecycle, from user research and user testing to creating user flows, wireframes, UIs, and prototypes.

Portfolio

Work Experience

Founder | UX/UI Designer

2015 - PRESENT
Misto
  • Worked on 30+ Toptal projects in five years and helped business owners achieve their product goals.
  • Worked with leading brands such as AKQA, Bombay Sapphire, Booking.com, Emirates, House of Fraser, PwC, Urban, and Y Combinator.
  • Collaborated with a range of clients for designing from the idea stage or redesigning existing mobile apps, responsive websites, and pitch decks.
  • Performed comfortably in different team structures—whether a small team or a large organization.
  • Gained special expertise in wellness, fitness, healthcare, food delivery startups, and marketplace/eCommerce businesses.
  • Defined pain points and reasons behind low-conversion rates.
  • Designed high-fidelity wireframes, user interfaces, and prototypes.
  • Conducted onsite and remote usability testings before and after each design stage.
Technologies: Pitch Decks, UsabilityHub, Hotjar, Principle, InVision, Adobe Photoshop, Sketch, UI Design, SaaS Design, Product Design, Visual Design, Figma, Social Media Apps, Wireframing, Mobile Design, Mobile App Design, User Experience (UX), UX Design, Prototyping, Web App UX, Web App UI, User Research, Marketplace Design, Mobile Apps, User Journeys, Marketplaces, Web UX Design, Mobile UX Design, Mobile UI Design, Mobile App UI, User Interviews, Cross-platform, User Testing, Responsive Web Design (RWD), Web App Design, User Validation, User Validation Testing, Audits, User Flows, Mockups, Design Sprints, Web Design, SaaS, MVP Design, Dashboards, User Journey Maps, Style Guides, Feature Prioritization, Information Architecture (IA), Admin Panels, Web UX, Web UI Design, UX Research, ChatGPT, Chatbot Conversation Design, Chatbots, Landing Pages

Lead Designer

2023 - 2024
Fetch.ai
  • Redesigned brand identity and website to reflect new business direction.
  • Designed an AI chat interface for the AI engineers to debug their AI agents.
  • Designed the company's first mobile web3 wallet as well as the browser extension.
Technologies: Figma, Generative Artificial Intelligence (GenAI)

Lead UX/UI Designer

2016 - 2022
Urban Massage
  • Designed web, iOS, and Android platforms for B2C, corporate, and service supplier products.
  • Conducted onsite and remote usability tests with existing and potential users after the design stages and A/B tests after the development.
  • Collaborated with developers and the QA team to ensure that the end product matched the design.
  • Supported the company to expand to three countries and raise £50+ million in investment.
Technologies: UsabilityHub, Hotjar, Principle, InVision, Sketch, UI Design, Product Design, Dashboard Design, Visual Design, Wireframing, Mobile Design, Mobile App Design, User Experience (UX), UX Design, Prototyping, Web App UX, Web App UI, Figma, User Research, Marketplace Design, Mobile Apps, User Journeys, Marketplaces, Web UX Design, Mobile UX Design, Mobile UI Design, Mobile App UI, User Interviews, Cross-platform, User Testing, Responsive Web Design (RWD), Web App Design, User Validation, User Validation Testing, Audits, User Flows, Mockups, Design Sprints, Web Design, MVP Design, Dashboards, User Journey Maps, Style Guides, Feature Prioritization, Information Architecture (IA), Admin Panels, Web UX, Web UI Design, UX Research, Landing Pages

Freelance UX/UI Designer

2014 - 2016
Awesome NYC
  • Worked with founders, product owners, and stakeholders to define MVP scopes.
  • Created user journeys, high-fidelity wireframes, user interfaces, and prototypes for MVPs and later stages.
  • Helped 10+ startup founders to raise seed/angel/early-stage investments in healthcare, food delivery, marketplace, and finance industries.
Technologies: Adobe Experience Design (XD), InVision, Adobe Photoshop, Sketch, UI Design, Product Design, Dashboard Design, SaaS Design, Visual Design, Wireframing, Mobile Design, Mobile App Design, User Experience (UX), UX Design, Prototyping, Web App UX, Web App UI, User Research, Marketplace Design, Mobile Apps, User Journeys, Marketplaces, Web UX Design, Mobile UX Design, Mobile UI Design, Mobile App UI, User Interviews, Cross-platform, Responsive Web Design (RWD), Web App Design, User Testing, User Validation, User Validation Testing, Audits, User Flows, Mockups, Design Sprints, Web Design, SaaS, MVP Design, Dashboards, User Journey Maps, Style Guides, Feature Prioritization, Information Architecture (IA), Admin Panels, Web UX, Web UI Design, UX Research, Landing Pages

Senior UX/UI Designer

2013 - 2014
Dwarf Planet
  • Designed a native, multilingual iOS and Android news application.
  • Managed a team of four designers to design corporate and campaign websites for global brands such as Frito-Lay and Animal Planet.
Technologies: InVision, Adobe Illustrator, Adobe Photoshop, UI Design, Product Design, Visual Design, Wireframing, Mobile Design, Mobile App Design, User Experience (UX), UX Design, Prototyping, Web App UX, Web App UI, User Research, Mobile Apps, User Journeys, Web UX Design, Mobile UX Design, Mobile UI Design, Mobile App UI, User Interviews, Cross-platform, Responsive Web Design (RWD), User Testing, User Validation, User Validation Testing, Audits, User Flows, Mockups, Web Design, SaaS, MVP Design, Dashboards, User Journey Maps, Style Guides, Feature Prioritization, Information Architecture (IA), Admin Panels, Web UX, Web UI Design, UX Research, Landing Pages

Senior UX/UI Designer

2012 - 2013
Startup Kitchen
  • Designed the user interface for an iPad application which aims at making meetings more organized within large companies.
  • Constructed a design for a multiplayer football trivia application (iOS and Android).
  • Created a web platform design for designers to showcase typography details in their project which allowed the user to see any attribute of a typeface and download right within the website.
  • Managed a team of three designers and presented works to stakeholders.
Technologies: InVision, Adobe Illustrator, Adobe Photoshop, UI Design, Product Design, Visual Design, Social Media Apps, Wireframing, Mobile Design, Mobile App Design, User Experience (UX), UX Design, Prototyping, Web App UX, Web App UI, Marketplace Design, Mobile Apps, User Journeys, Web UX Design, Mobile UX Design, Mobile UI Design, Mobile App UI, User Interviews, Cross-platform, Responsive Web Design (RWD), Web App Design, Audits, User Flows, Mockups, MVP Design, User Journey Maps, Style Guides, Feature Prioritization, Information Architecture (IA), Web UX, Web UI Design, UX Research, Landing Pages

Art Director

2010 - 2012
Ogilvy & Mather
  • Worked on localizing the global Ford website to a Turkish market.
  • Created animated campaign banners and microsites for American Express and Ford Motor Company.
Technologies: Adobe Flash, Adobe Photoshop, UI Design, Visual Design, Web App UX, Web App UI, Mobile Apps, Web UX Design, Mobile UX Design, Mobile UI Design, Mobile App UI, Product Design, MVP Design, User Journey Maps, Style Guides, Web UI Design, Landing Pages

Junior Designer

2009 - 2010
Voden
  • Created animated campaign banners and microsites for global brands such as Coca-Cola, ING Bank, Turkish Airlines, and Vodafone.
Technologies: Adobe Flash, Adobe Photoshop, UI Design, Visual Design, Web App UX, Web App UI, Web UX Design, Product Design, MVP Design, User Journey Maps, Style Guides, Web UI Design, Landing Pages
2006 - 2010

Bachelor of Arts Degree in Political Science and International Relations

Marmara University - Istanbul, Turkey

Tools

Principle, InVision, Sketch, Figma, Hotjar, Adobe Experience Design (XD), Adobe Photoshop, UsabilityHub, Adobe Illustrator, Adobe Flash

Industry Expertise

Sports, Health, Fitness, Health & Wellness, Banking & Finance, Healthcare

Platforms

Web, Android, iOS

Other

UI Design, Minimalism, Interaction Design (IxD), Booking, Google Material Design, Dashboard Design, Delivery, Web UX, Wireframe to Product, User Testing, eCommerce UX, Online Ordering, Order Management, Fintech, B2C, B2B, Mobile Apps, Marketplace Design, On-demand, Food Delivery Services, Wellness, eCommerce Design, SaaS Design, Wireframing, Mobile First, Apps, Mobile Design, Mobile App Design, Usability Testing, Web Design, User Experience (UX), UX Testing, User-centered Design (UCD), User Interface (UI), App Design, A/B Testing, UX Design, Product Design, Freelancing, App UI, App UX, Prototyping, Web App UX, Web App UI, Responsive Web Design (RWD), Responsive Web Apps, Task Management, Scheduling, Digital File Management, Dark UIs, Light UI, Creative Direction, SaaS, Visual Design, Information Architecture (IA), Cross-platform, User Journeys, Web App Design, Marketplaces, Web UX Design, Mobile UX Design, Mobile UI Design, Mobile App UI, User Interviews, User Validation, User Validation Testing, Audits, User Flows, Mockups, Design Sprints, Design Systems, Cross-functional Collaboration, Artificial Intelligence (AI), AI Design, Cryptocurrency Wallets, Blockchain Platforms, MVP Design, Dashboards, User Journey Maps, Style Guides, Feature Prioritization, UX Wireframes, Admin Panels, Web UI Design, UX Research, Booking Apps, Landing Pages, Social Networks, Branding, User Research, Product Ownership, Social Media Apps, Flutter, ChatGPT, Chatbot Conversation Design, Chatbots, Generative Artificial Intelligence (GenAI), Pitch Decks, eCommerce, Mobile Applications, Business Coaching, Career Coaching, Responsive, Web UI, eCommerce UI, Booking UX, Mobile UI, Finance, Mobile Web, Android UI Design, iOS App Design, iOS UX Design, iOS UI Design, Minimal UI, Art Direction, Responsive UI, Cryptocurrency, Blockchain & Cryptocurrency, Cryptocurrency Payments, 3D Design, Task Scheduling, Inventory Management, User Management, Data Visualization

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