Summary
Tadej Krevh is a Lead Backend Engineer and seasoned tech leader with 10+ years building and scaling B2C and B2B SaaS, mobile apps and AI-driven products that have reached over one million users. He combines hands-on full-stack development (Next.js/React/TypeScript and Python/Django/Postgres) with product-level architecture, devops and cost optimizations that have reduced infrastructure needs by up to 70%. As a former CTO and fractional CTO he accelerated time-to-market using AI agents and modern automation, and has shipped payment, subscriptions and complex integrations across Stripe, PayPal, Twilio and more. He thrives under rapid growth—rescuing and re-architecting systems after 17x demand spikes—and mentors small teams while still shipping substantial code. Based in Slovenia, he brings a pragmatic blend of startup grit and enterprise-grade reliability, often leveraging AI to compress development timelines by an order of magnitude. An early polyglot engineer, his background spans everything from Smalltalk and Java to modern cloud-native stacks, reflecting a persistent curiosity for practical solutions.
10 years of coding experience
27 years of employment as a software developer
Software Engineering, Software Engineering at Univerza v Mariboru
BS Information Technology, BS Information Technology at SERŠ Maribor
English, German, Slovenian