About

Denys Didenko is a designer specialising in UI/UX, digital design, and visual communication. With a master's degree in computer science, he has more than five years of experience.

He works with individuals and brands to create designs for digital media with a focus on structure, elegance, sophistication, and nuance, elevating visual communication and bringing thoughtful and memorable experiences to life.

Experience

Product Designer, Parafoil

Mart 2025 – Present

  • Designed and built the landing page to clearly communicate the product value and position.
  • Designed the onboarding experience to guide new users through setup and first insights.
  • Designed the core dashboard for tracking leadership signals and actionable feedback.

Lead Designer, Juvenilia

Jun 2021 – Present

  • Completed a variety of projects and startup engagements, working as an Art Director for website design and development.
  • Designed websites end-to-end and contributed directly to development workflows.
  • Created designs for mobile and web applications across multiple product types.
  • Built and maintained design systems to ensure consistency and scalability across products.

Product Designer, Maxa

Nov 2024 – Sep 2025

  • Designed UI/UX for Maxa Analyst, an AI analytics platform for enterprise finance and operations.
  • Built a comprehensive design system to ensure consistency, clarity, and scalability across applications.
  • Created core interfaces and interactive prototypes for verifiable data workflows and governance.
  • Shaped user flows to keep transparency, privacy, and user control front-and-center.
  • Crafted experiences for data exploration, lineage, and rule-based processing tailored to business needs.

Product Designer, PlayFitt

Jun 2022 – Feb 2024

  • Collaborated closely with the design and development teams to deliver a comprehensive redesign of the entire application.
  • Owned UI/UX design across key user flows and screens.
  • Created and maintained the design system to ensure consistency and scalability.
  • Led quality assurance (QA) to validate design implementation and product polish.
  • Planned, executed, and analyzed A/B tests to inform design decisions.
  • Produced branding assets, promotional materials, and pitch decks.
  • Impact: the app has 6,000+ reviews and maintains a 4.6-star average rating on the App Store.

UI/UX Designer, ScrumLaunch

Jul 2020 – Jun 2021

  • Worked across a range of projects, including website design, mobile and web application development, and game design.
  • Created and maintained UI kits and design systems to support consistent, scalable product design.
  • Contributed to branding initiatives and produced visual assets for marketing and product needs.
  • Delivered motion design work using Principle and Adobe After Effects.
  • Built pitch decks and presentation materials for internal and external stakeholders.
  • Developed numerous interactive prototypes to validate concepts and user flows.
  • Conducted quality assurance (QA) to ensure design accuracy and product polish.
  • Planned and supported A/B testing to evaluate design and product changes.
  • Performed research and documentation using Google Docs.
  • Ran usability testing to gather feedback and improve user experience.

Services

UI Design Product Design UX Research UX Audit Art Direction Mobile App Design Web App Design Design Systems Interactive Prototypes Presentation Design UI Animation Wireframing

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