I am a backend-focused developer with extensive experience in Node.js, TypeScript, NestJS and building robust RESTful APIs. I enjoy turning complex requirements into scalable, maintainable code and collaborating with cross-functional teams to deliver reliable software. I have worked with PHP, Symfony, MySQL, PostgreSQL, and I embrace containerization with Docker and Kubernetes, AWS, and modern CI/CD practices. I also contribute to frontend tasks (HTML, CSS, jQuery, React) for cohesive user experiences and I value writing clean tests, documentation, and mentoring junior developers.

Sonja Mujacic

I am a backend-focused developer with extensive experience in Node.js, TypeScript, NestJS and building robust RESTful APIs. I enjoy turning complex requirements into scalable, maintainable code and collaborating with cross-functional teams to deliver reliable software. I have worked with PHP, Symfony, MySQL, PostgreSQL, and I embrace containerization with Docker and Kubernetes, AWS, and modern CI/CD practices. I also contribute to frontend tasks (HTML, CSS, jQuery, React) for cohesive user experiences and I value writing clean tests, documentation, and mentoring junior developers.

Available to hire

I am a backend-focused developer with extensive experience in Node.js, TypeScript, NestJS and building robust RESTful APIs. I enjoy turning complex requirements into scalable, maintainable code and collaborating with cross-functional teams to deliver reliable software.

I have worked with PHP, Symfony, MySQL, PostgreSQL, and I embrace containerization with Docker and Kubernetes, AWS, and modern CI/CD practices. I also contribute to frontend tasks (HTML, CSS, jQuery, React) for cohesive user experiences and I value writing clean tests, documentation, and mentoring junior developers.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

Croatian
Fluent
English
Advanced

Work Experience

Web Developer at Gauss Development
June 1, 2014 - December 1, 2016
Developed backend and web applications; implemented data storage with MySQL and PHP; built UI with HTML/CSS/JS; implemented client-side validation and business logic; created responsive UIs for customer processes, billing, and dashboards; collaborated with clients and cross-functional teams.

Education

Bachelor of Computer Science at Faculty of Electrical Engineering, Osijek
September 1, 2009 - October 1, 2012
High School Diploma, Natural Science and Mathematics at High School of Natural Science and Mathematics, Vukovar
January 1, 2002 - January 1, 2006

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Media & Entertainment, Professional Services, Other