Anastasiia Nedashkivska | Product Designer Portfolio
digital products from mobile apps to Web3 platforms, from early MVPs to complex ecosystems.

Ukrainian, based in Warsaw
Haven1
2023-2025
Designing a Web3 Product Ecosystem
Joined Haven1 in its early stages to define and scale the design foundations across its Web3 ecosystem - from wallet onboarding to cross-chain interactions and gamified airdrops.
Took lead on the Engagement System, first major Airdrop experience, and Marketing Design System, while co-building a unified component library supporting all dApps within Haven1.
Sphere
Web3
Role
Product Designer, full time
Product Raised
$20+ million in funding
Website:

Substrata
2025 - 2026
Designing Transparent and Responsible AI in Substrata
Shaping user experiences across complex B2B flows, from meeting intelligence dashboards to Gmail and Outlook extensions, while bringing AI to the Surface
Sphere
AI for Sales, SaaS
Role
Lead Product Designer, full time
Product Raised
$8.2+ million in funding

WorthIt?
2026
From idea to live AI product in one week - a Vibe Coding experiment
A real, working MVP built end-to-end using AI-first workflows (Claude Code, Cursor, Vercel). This workflow allows me to validate ideas, test flows, and explore product logic much faster than traditional static prototypes — while staying focused on user value and decision-making.
Type
AI-first experiment / MVP
Role
Product Designer → AI-first builder
Timeline
~1 week (evenings & nights)
Focus
Rapid validation · AI workflows
Led UX/UI design for the mobile app and its hero character, developing the UI system and visual style. Supported the product for 2 years, delivering new features and evolving the design.

Built the design system and UX for multiple Web3 products focused on crypto asset management, payrolls, reporting, and multi-wallet tracking.

Built the design system and UX for multiple Web3 products focused on crypto asset management, payrolls, reporting, and multi-wallet tracking.

Created information architecture, UX flows, and interactive wireframes for a Leadership Relationship Intelligence app. Focused on simplifying complex data into actionable insights.

Joined Mark at an early stage to design the product’s UX/UI and build its design system, focused on AI-driven tools and team collaboration features.

Process
My approach combines deep understanding, clear structure, and close collaboration - guiding every project from problem discovery to product evolution.
1. Understand
Dive deep into the problem space — analyze context, user pain, and the “why” behind it.
Now enhanced with AI-assisted research and synthesis to uncover patterns faster.
2. Define
Set clear goals and success metrics aligned with product and business priorities.
Use AI to stress-test assumptions and explore alternative solution paths early.
3. Structure
Map journeys, shape logic, and design scalable systems.
Translate design into build-ready logic using Dev Mode, MCP, and structured prompts.
4. Prototype & Validate
Build interactive prototypes — or real MVPs — using Vibe Coding workflows.
Test hypotheses not just visually, but with functional working versions.
5. Design & Collaborate
Collaborate with developers — or build independently when needed.
Use Claude Code + Cursor to iterate directly in production-ready code.
6. Iterate & Evolve
Refine through analytics, feedback, and AI-assisted testing.
Continuously improve both product and system architecture.


