Summary
Tadej Polajnar is a Lead Senior Frontend Developer with 8 years of experience building scalable Web3 and SaaS products from concept to production, currently shaping AI-native features and team practices at Protokol while running his consultancy TianSphere. He specializes in Next.js, TypeScript, and React, creating composable UI libraries, high-performance frontends for high-traffic blockchain apps, and customized Uniswap-based swap and bridge tooling. His background spans full-stack work in regulated medical SaaS—where he refactored frontends to Tailwind and maintained React Native apps—and backend Go/Docker tasks, giving him a pragmatic cross-stack perspective. Tadej blends hands-on engineering with product-minded leadership, helping teams adopt AI-driven delivery patterns and shipping secure, auditable solutions for complex domains. An entrepreneur as well as a builder, he favors consulting-first engagements that turn cutting-edge Web3 and AI ideas into production-ready systems.
7 years of coding experience
4 years of employment as a software developer