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I'm a senior mobile engineer and project manager with 14 years of experience, passionate about innovation and continuous self-improvement. With a background in Computer Systems Engineering and Software Engineering, I excel at leading teams, managing projects, and developing high-quality mobile applications. I thrive in challenging environments and believe in open communication and collaboration to deliver successful projects. Outside of work, I'm an active open source enthusiast, a coffee lover, and enjoy playing and working on guitars and other instruments. I also like watching and practicing sports such as football, tennis, and ultimate frisbee.…I'm a senior mobile engineer and project manager with 14 years of experience, passionate about innovation and continuous self-improvement. With a background in Computer Systems Engineering and Software Engineering, I excel at leading teams, managing projects, and developing high-quality mobile applications. I thrive in challenging environments and believe in open communication and collaboration to deliver successful projects. Outside of work, I'm an active open source enthusiast, a coffee lover, and enjoy playing and working on guitars and other instruments. I also like watching and practicing sports such as football, tennis, and ultimate frisbee.

Matias Radzinski

App Developer, Project Manager, Developer, +1

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I'm a senior mobile engineer and project manager with 14 years of experience, passionate about innovation and continuous self-improvement. With a background in Computer Systems Engineering and Software Engineering, I excel at leading teams, managing projects, and developing high-quality mobile applications. I thrive in challenging environments and believe in open communication and collaboration to deliver successful projects. Outside of work, I'm an active open source enthusiast, a coffee lover, and enjoy playing and working on guitars and other instruments. I also like watching and practicing sports such as football, tennis, and ultimate frisbee.…I'm a senior mobile engineer and project manager with 14 years of experience, passionate about innovation and continuous self-improvement. With a background in Computer Systems Engineering and Software Engineering, I excel at leading teams, managing projects, and developing high-quality mobile applications. I thrive in challenging environments and believe in open communication and collaboration to deliver successful projects. Outside of work, I'm an active open source enthusiast, a coffee lover, and enjoy playing and working on guitars and other instruments. I also like watching and practicing sports such as football, tennis, and ultimate frisbee.

Available to hire

I’m a senior mobile engineer and project manager with 14 years of experience, passionate about innovation and continuous self-improvement. With a background in Computer Systems Engineering and Software Engineering, I excel at leading teams, managing projects, and developing high-quality mobile applications. I thrive in challenging environments and believe in open communication and collaboration to deliver successful projects.

Outside of work, I’m an active open source enthusiast, a coffee lover, and enjoy playing and working on guitars and other instruments. I also like watching and practicing sports such as football, tennis, and ultimate frisbee.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Spanish; Castilian

Fluent

Work Experience

Senior Android Developer at Reddit

March 1, 2022 - Present

Lead Android projects, enhancing app performance and user engagement. Utilized Kotlin, Compose, Flow, Coroutine, and various design patterns to develop efficient and maintainable code. Implemented features to improve app stability and user satisfaction, driving measurable improvements in downloads and retention. Analyzed user feedback and performance metrics to inform design enhancements. Coordinated with cross-functional teams to ensure timely delivery and fostered team collaboration and mentorship.

Senior Android Developer at PayPal

March 1, 2022 - July 16, 2025

Collaborated closely with product and internal teams to plan and execute new features for the Android main product, while maintaining and improving existing features. Played a key role in reviewing, implementing, and enhancing security models in compliance with international laws.

Mobile Lead / Architect at Gloria

September 1, 2021 - July 16, 2025

Led the architecture and development of the Gloria mobile platform for both iOS and Android. Managed a mobile team including iOS and Android developers and was responsible for overseeing both platforms pending release.

Tech Lead / Mobile Architect at SpaceDev

May 1, 2020 - July 16, 2025

Managed development, architecture, and mobile projects in the banking sector. Responsible for a team of 8 developers and staff augmentation. Worked with clients such as CobrosYa and MVD Cobros.

Senior Mobile Developer / Tech Lead / PM at Bixlabs

November 1, 2019 - July 16, 2025

Integrated over 10 projects as developer, architect, and project manager across various sectors including social networks, machine learning for real-time translation, health, and hotel industries.

Senior Android Developer / Backend Engineer at PedidosYa / Delivery Hero

August 1, 2016 - July 16, 2025

Maintained, improved, and extended the PedidosYa Android platform. Worked as backend engineer on internal APIs and admin platforms supporting customer service and support teams.

Senior Android Consultant at United Virtualities

August 1, 2016 - July 16, 2025

Provided senior Android consultancy on a part-time basis to global clients such as HP Enterprise, Nike, and National Geographic, delivering hourly-rated consultations.

Mobile Developer / Backend Developer / Tech Lead at Tata Consultancy Services

March 1, 2015 - July 16, 2025

Worked on various projects for clients such as Samsung and PwC. Started in a support role and moved to Android development for Samsung. Later worked as technical leader and backend developer on a hot desking project for PwC.