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Backend-focused software developer with hands-on experience building Java, Python, JavaScript, and TypeScript solutions for payment platforms, integrations, monitoring systems, and web applications. I have worked on transaction-heavy backend systems, third-party API integrations, and end-to-end product development, with a strong focus on reliability, clean architecture, and practical problem-solving. I’m adaptable, self-motivated, and comfortable taking ownership of projects from design to deployment.…Backend-focused software developer with hands-on experience building Java, Python, JavaScript, and TypeScript solutions for payment platforms, integrations, monitoring systems, and web applications. I have worked on transaction-heavy backend systems, third-party API integrations, and end-to-end product development, with a strong focus on reliability, clean architecture, and practical problem-solving. I’m adaptable, self-motivated, and comfortable taking ownership of projects from design to deployment.

Domen Kovacic

Full Stack Developer, Back-End Developer, Web Developer, +2

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Backend-focused software developer with hands-on experience building Java, Python, JavaScript, and TypeScript solutions for payment platforms, integrations, monitoring systems, and web applications. I have worked on transaction-heavy backend systems, third-party API integrations, and end-to-end product development, with a strong focus on reliability, clean architecture, and practical problem-solving. I’m adaptable, self-motivated, and comfortable taking ownership of projects from design to deployment.…Backend-focused software developer with hands-on experience building Java, Python, JavaScript, and TypeScript solutions for payment platforms, integrations, monitoring systems, and web applications. I have worked on transaction-heavy backend systems, third-party API integrations, and end-to-end product development, with a strong focus on reliability, clean architecture, and practical problem-solving. I’m adaptable, self-motivated, and comfortable taking ownership of projects from design to deployment.

Available to hire

Backend-focused software developer with hands-on experience building Java, Python, JavaScript, and TypeScript solutions for payment platforms, integrations, monitoring systems, and web applications. I have worked on transaction-heavy backend systems, third-party API integrations, and end-to-end product development, with a strong focus on reliability, clean architecture, and practical problem-solving. I’m adaptable, self-motivated, and comfortable taking ownership of projects from design to deployment.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Self-employed Barber / Hairdresser / Freelance Back End Developer at Kodajo da / Brivnica Kavalis SP

July 1, 2017 - May 10, 2022

Founded and operated an independent barbershop, managing all aspects of business operations. Delivered professional hair cutting, beard grooming, and styling services while maintaining loyal returning clientele. Handled inventory management, appointment scheduling, customer relations, and financial transactions. Implemented strict hygiene and safety standards. Also independently managed end-to-end web/backend projects for diverse clients, focusing on web/mobile applications and backend systems; designed relational databases with MySQL and PostgreSQL.

Back End Developer at Quantec d.o.o.

May 10, 2022 - August 15, 2024

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.

Full Stack Developer at Bragg d.o.o.

August 16, 2024 - February 6, 2026

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.