Олександр

Oleksandr Matviienko
Middle+ UX/UI Designer
[open contact info](look above in the "contact info" section) @rawnoxuis [open contact info](look above in the "contact info" section) behance.net/rawnoxuis

Product Designer with 3+ years of experience designing web and mobile products across iGaming, Crypto, FinTech,
Trading, Web3 and B2B SaaS. Experienced in end-to-end product design, from Product Discovery and UX Research
to Information Architecture, user flows, prototyping, UI, design systems and implementation. Worked on products with
5M+ users and large-scale international iGaming brands, with additional experience in branding, rebranding and AI-first
design workflows.

Experience
Middle UX/UI Designer — KLIK Studio (Mar 2026 - Present)
Designed websites, mobile applications, digital products and Telegram Mini Apps across iGaming, Crypto, FinTech,
Trading and Web3, including products with 5M+ users.
Delivered UX/UI design, product features and interface solutions for large-scale iGaming products and established
international brands.
Led branding and rebranding projects for iGaming and B2B products, including visual identity, design systems and
digital implementation.
Created advertising creatives, storyboards, presentations and visual assets for product launches, marketing
campaigns and digital communications.
Conducted UX research and UX/UI audits to identify usability issues, analyze user needs and translate business
requirements into design solutions.
Collaborated with AI Production, Motion Design and Development teams to deliver digital and visual projects from
concept to production within tight deadlines.

Product Designer - KIM Affiliates (Feb 2024 - Dec 2025)
Designed web platforms, B2B/B2C products, and Telegram applications across industries including Crypto,
iGaming, and digital services
Delivered end-to-end product design, from UX research and user flows to high-fidelity UI and developer handoff
Helped clients transform early product ideas into structured product concepts and MVPs, defining core features,
user journeys, and product architecture
Designed responsive interfaces for web and mobile, improving usability and clarity of complex product flows
Collaborated with founders and development teams to evaluate feature feasibility, product value, and user
experience improvements
Supported product delivery through design QA, usability feedback, and iterative UI improvements

UX/UI Designer — Freelance (2023 — Present)
Designed web and mobile products across Healthcare, Real Estate, Finance, SaaS and Crypto.
Delivered end-to-end UX/UI design, including market research, target audience analysis, UX audits, user flows and
high-fidelity UI.
Built design systems and scalable interfaces for B2B and B2C products.
Worked directly with founders and development teams to shape product concepts, MVPs and new features.

Core skills Design & Collaboration Tools
UX research Figma (Components, Auto Layout, Variables, Design
Competitor analysis Systems)
Product thinking FigJam
User research, personas, user journeys Jira / Trello
JTBD Notion
Product hypothesis Slack
Wireframing & prototyping (lo-fi & hi-fi) Amplitude (basic)
Responsive & Adaptive design Adobe Photoshop
Typography, Color Theory, Grid systems Adobe Illustrator
Design systems & component libraries Jitter
Accessibility & usability best practices ChatGPT
Usability testing Higgsfield
UI design for web and mobile applications
Interactive interfaces
UI animations
Dashboard & Data Visualization
Branding & Rebranding
AI-first Design Workflow

Soft skills
Analytical thinking Time management & prioritization
Attention to detail Adaptability
Stakeholder communication Ownership & accountability
Cross-functional collaboration Initiative & proactivity

Languages
Ukrainian — Native
English — Intermediate (B1)

Education
Bachelor’s Degree in Cybersecurity (Information Security Systems and Data Protection)
Zaporizhzhia Polytechnic National University | 2021 – 2025