Сергій

Leichenko Serhii Website LinkedIn [open contact info](look above in the "contact info" section)
Product Designer (UX/UI)

Summary Product Designer with 4+ years of experience creating intuitive, scalable digital
products across SaaS, fintech, edtech, e-commerce, and large-scale ERP systems.
Skilled at turning complex business requirements into simple, thoughtful user
experiences through deep UX research, usability testing, rapid prototyping, and
polished UI execution. Experienced in collaborating with cross-functional teams to
shape product vision, improve user workflows, and build consistent design systems
that support long-term product growth.

Work Experience Awery Aviation Software Product Designer 08/23 - Present
Leading UX/UI design for a large-scale aviation ERP platform, improving efficiency for internal and external
stakeholders.

Partnering with product managers, developers, and business teams to define product requirements and
translate them into scalable design solutions.

Conducting UX research, audits, and usability tests to identify workflow bottlenecks and validate design
decisions.

Creating high-fidelity wireframes, prototypes, and product flows for complex features across the platform.

Contributing to the development and refinement of a cohesive design system supporting long-term product
consistency.

Voit Digital UX/UI Designer 12/21 - 08/23
Designed end-to-end digital products for multiple industries, adjusting UX strategies to match varied
business and user needs.

Built and maintained design systems and style guides to ensure consistency across client projects.

Led UI/UX efforts from discovery to delivery: research, user flows, wireframes, prototypes, and final UI design.

Collaborated with PMs and engineering teams throughout implementation to ensure high usability and
product quality.

Independent Designer UX/UI Designer 02/21 - 11/21
Designed mobile and web apps for startups and growing businesses, focusing on clear user flows and
usability.

Conducted UX research and competitive analysis to guide product decisions and improve user engagement.

Delivered clean, functional UI concepts aligned with business goals and user expectations.

Skills & Expertise UX Research · Usability Testing · UX Audits · Product Discovery · Information Architecture · Wireframing · High-
Fidelity Prototyping · Product Thinking · UI Design · Interaction Design · Design Systems · Motion/Animation

Tools Figma · Adobe Suite · Miro · Maze · Jira · Framer

Education Design Course 05/20 - Present
UX UI Design , Web Design

NAKKKIM 09/13 - 08/16
Director (Performing Arts Management)

Kyiv Municipal Academy of Circus and Variety Arts 09/10 - 08/13
Choreographer