Vadim Kharchenko

Experience

• 

  Express24

  Aug 2020 - Nov 2023

  - Reduced restaurants’ order acceptance time from 6 seconds to 4.5 seconds by designing and developing the "Express 24 Merchant" platform, which simplified cashiers flow to accept orders faster.- Led a design and implementation of the "Express 24 Courier App", which completely changed the game for food couriers. With a new design and improved flows, receiving orders, tracking status, checking personal performance and earnings, became much easier and enjoyable. - Redesigned and implemented best design patterns on primary flow screens in web and mobile (iOS, Android) B2C applications, improving visual appeal, user experience and key business metrics.- Enhanced the “Express 24 Client App” interface, resulting in a 24% increase in conversion rate (CR) among new users by implementing a reminder upsell feature for bestsellers products on the cart page.

  • Product | UI/UX Designer Team Lead

    Aug 2021 - Nov 2023

  • UI/UX Designer

    Aug 2020 - Aug 2021
• 

  Uzum

  Nov 2023 - Apr 2024

  Product Designer

  - Moderated the test launch of the “Uzum Courier” app for delivery services in a new business region, impacting the overall delivery operations of the service.- Conducted usability research and performance reviews of the courier app in the field by completing delivery shifts alongside drivers.

• 

  Culver Electronics

  Apr 2024 - now

  Product Designer

  - Redesigned the landing page to increase conversion among potential customers and designed a CRM system to manage incoming supplier requests. - Conducted user research and data analysis to gain insights into user needs, driving the creation of product requirements and UX improvements.