* Led the end-to-end development of over 15 outsourced projects, delivering high-quality mobile applications and full-stack solutions that enhanced client satisfaction and engagement metrics significantly.
* Architected a robust Firebase-based infrastructure for a startup client that was replicated across six additional clients, resulting in a notable reduction of operational costs by 30% on average.
* Refactored multiple legacy codebases and optimized core mobile algorithms to fully eliminate FPS drops and frame leaks across critical user flows, improving app performance by 50% on average.
* Developed a major e-commerce feature for Serbia’s largest online marketplace while collaborating with a cross-functional team of 40 members to ensure timely delivery and high-quality standards were met.
* Progressed from junior engineer to technical lead within three years by taking responsibility for mobile architecture and delivery across nine client projects including code reviews and technical planning.
Skills: Full Stack Development, TypeScript, React Native, AWS, Firebase