Hi, I am Luka
Software Engineer · M.Sc. Computer Engineering
Backend-focused software engineer with 10+ years building production systems across fintech, healthcare, telecom, and SaaS.
- Engineered a HIPAA-compliant clinical endoscopy platform on C#/.NET, FHIR, and Azure, cutting after-procedure reporting time.
- Led a team of four engineers building an API-first Web3 tax automation platform on Node.js/TypeScript, scaling to 100k daily transactions with integrations to 30+ centralized exchanges.
- Worked on a global SMS gateway in Java, handling 500k messages per day for major banks and enterprises.
- Worked on a PCI DSS-compliant platform for delivering credit card PINs via SMS, reducing card activation time from days to seconds.
- Co-founded Green Light Technologies, delivering full-stack web and mobile products to clients across healthcare, fintech, and SaaS.
- Co-founded a regional influencer marketing platform that grew to 3,000 users and enabled 100+ brand collaborations.
- Built an AI agent–based backend application generator that assembles services from pre-built components (REST APIs, DB schemas, security, file storage) using 80% fewer tokens than a typical agent workflow.
PM2 plugin that automatically rotates all application logs with extended configuration options.
JavaScriptCLI tool for interacting with ChatGPT directly from the terminal with conversation history support.
PythonChatGPT integration for Slack — bring AI-powered conversations directly into your workspace channels.
PythonA library of useful building components for NestJS web applications — auth, pagination, file storage, and more.
TypeScriptHave a project, idea, or just want to chat about software and AI? I’d love to hear from you. I’m based in Zagreb, Croatia.