Domen Kovacic

Developed complex Java-based back-end solutions for an aggregation platform, managing payments, free rounds, and transactional logic. Maintained game client middleware back-end and front-end using JavaScript, enabling processing of game events between wallets, game providers, and operators. Integrated third-party wallet systems into backend infrastructure. Designed and implemented a standardized default API for game events on the game client middleware, enabling new back-end integrations without requiring further code changes.

Developed and maintained Java-based backend services for a large-scale transactional aggregation platform handling real-time game events, payments and provider integrations. Designed and implemented a standardized middleware API system for game event processing, enabling future provider integrations without requiring additional client-side code changes. Worked on event-driven backend systems responsible for communication between operators, wallets and external game providers. Integrated and maintained multiple third-party provider systems within production backend infrastructure. Participated in deployments, production debugging, hotfixes and backend reliability improvements in high-volume production environments. Worked with Kafka-based event processing systems, Docker, Kubernetes and CI/CD pipelines. Collaborated on backend architecture improvements with focus on maintainability, scalability and integration stability.

Back-end development and maintenance of Earthquake prediction software using Python and TypeScript. Front-end development and maintenance using React, React Native and Flask. IT support and operations management, including MikroTik, UniFi technology and Nginx. End-to-end design and maintenance of server security and monitoring system. Independent Python development and deployment of an automated error-detection and reporting system, ensuring continuous and efficient infrastructure management. Collaboration in planning and implementing new features and functionalities. Development and maintenance of websites using MODX Open-Source CMS and WordPress CMS.