Senior Product Designer (UI/UX) & Design Systems Architect
Bridging the gap between User Experience, Business Logic, and Front-End Engineering.Hello! I am Theodoros, an Athens-based Principal Product Designer with over 12 years of experience. Starting as a Full-stack developer in 2011, I have developed a unique lens for decision-making that prioritizes technical feasibility and business impact without sacrificing user experience.
In 2026, I act as a force multiplier for product teams in Web3, SaaS and Native apps. My goal is to eliminate the "back-and-forth" friction by delivering stress-tested logic and production-ready solutions that help startups scale with confidence.
I don't just design interfaces; I architect scalable digital products. As a Senior Product Designer with a deep understanding of Front-End Development (React, Next.js), I eliminate the friction between design concepts and technical execution.
My approach focuses on ROI-driven Design:
- For Founders:I accelerate Go-to-Market strategies by using AI-augmented workflows (Claude, LLMs) to rapid-prototype and validate ideas instantly.
- For Engineering: I deliver logic-audited designs and robust Design Systems that translate seamlessly into code, reducing technical debt and development time by ~40%.
- For Users: I craft accessible (WCAG), intuitive UI/UX experiences that solve complex problems without clutter.
From chaotic requirements to polished, production-ready interfaces—I ensure your product is built to scale, not just to look good.
Strategic UX
Product Strategy, User Research, Information Architecture, Jobs-to-be-Done (JTBD), Wireframing..
UI & Visual Design
High-Fidelity Prototyping, Design Systems Management (Tokenization), Responsive Web Design, iOS & Android Guidelines..
Systems Architecture
I design scalable frameworks that speak the language of code. Utilizing Figma Variables and Style Dictionary.
Full-Stack Synergy
HTML/CSS knowledge, React/Next.js familiarity, Developer Handoff, Logic Auditing. Figma (Advanced), Claude/Loveble (for Workflow Automation), Linear



