Marko Čvrljak

Built scalable cart and checkout solutions for custom e-commerce; created reusable frontend services and shared logic across multiple applications; implemented state management solutions for pricing, checkout flows, and product configurations; worked on scalable React application architecture and reusable component structures; collaborated with backend, product, and design teams to deliver business requirements and improve UX

Developed frontend features and business logic for large invoicing system; developed and maintained React and Next.js applications from scratch; built reusable frontend components and scalable UI logic; collaborated with backend developers and designers to deliver fast interfaces; integrated frontend applications with REST APIs and external services

Led frontend development for two master Next.js applications, built modular and reusable React components for complex, content-driven UIs, and designed scalable client-side state management with React Context API. Implemented authentication flows with third-party providers and custom APIs, and integrated with Contentful for efficient content delivery. Developed a library system for automatic component mapping based on custom CMS data modeling. Connected backend services via Node.js and TypeScript, and conducted code reviews, performance and accessibility optimizations within an Agile/Scrum environment.