Aleksandr Mihhailovski
Product Designer | B2B SaaS Design Systems & AI-Assisted Prototyping
8 yrs experience · Kraków, Poland · <10 hrs/week
About
Product Designer with strong visual craft and systems thinking, specializing in B2B SaaS internal tools, admin panels, and design systems. Builds functional interfaces using AI-assisted development workflows (React/Next.js/Tailwind via Claude Code and Windsurf), with experience mapping Figma tokens/components directly to production code. Core strengths include complex information architecture, workflow automation, and AI UX patterns.
Skills
Experience
- Product Designer · MESS CULTURE LABS04-01-2024
Designing internal tools and productivity systems with focus on functional prototyping. • Built high-fidelity prototypes using Next.js and Tailwind CSS to validate complex interactions before development, reducing design-to-implementation gaps. • Designed system logic for complex data structures (nested hierarchies, relational tags) ensuring designs support scalable database architecture. • Delivered component-based code structures mapping directly to production, reducing implementation time and maintaining design consistency. • Integrated AI coding agents (Claude Code, Windsurf) into design-to-development workflow, using multi-agent orchestration to accelerate prototyping cycles. Tools: React, Next.js, Tailwind CSS, Figma Variables, Design Systems, Claude Code, Windsurf, Figma MCP
- Product Designer · SEAMM09-01-2022 – 04-01-2024
Designed internal admin tool for digital fashion startup’s marketing team. Collaborated with engineering and marketing stakeholders to define requirements and validate solutions. • Workflow automation: Designed visual campaign composer replacing manual engineering workflow. Reduced campaign creation time from 30 minutes to under 2 minutes (93% time reduction). • Error prevention: Built real-time preview and validation system to eliminate operational mistakes when sending push notifications to app users. • Design system: Created token-based component library mapping Figma elements to React components for consistency across platform. • Impact: Enabled marketing team operational independence, 3.75x campaign velocity increase (15 campaigns vs 4 previous quarter). • Managed 3–5 concurrent tasks in fast-paced startup environment. Tools: Figma, Design Systems, User Research (Maze)
- Freelance UX/UI Designer · Self-Employed06-01-2018 – 08-01-2022
Specialized in information architecture and content platform redesigns. Worked directly with clients to understand business requirements and validate design decisions through user testing. • Chtenye (EdTech): Restructured educational platform with 12+ fragmented content categories. Designed unified taxonomy and scalable data model. User testing (5 participants) validated 80% improvement in task completion rates. • My Sleeping Gypsy (E-commerce): Designed premium e-commerce experience for sustainable fashion brand. Delivered complete design system (typography, color palette, responsive grid, component library). • Multiple client projects: Information architecture, wireframing, design systems, user research. Tools: Figma, User Research, Information Architecture, Webflow
- UX/UI Designer (Internship) · UPROCK11-01-2020 – 02-01-2022
User research, wireframing, design system development, Webflow implementation. Contributed to customer journey mapping and interactive prototyping. Tools: Figma, Webflow, User Research
Education
- Saint-Petersburg State UniversityBachelor’s Degree, Sociology
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