Senior Android Developer

Robert Cabrera

*****************@*****.*** • 516-***-**** • LinkedIn • GitHub

Mobile Developer with 3+ years of experience building Android applications in the payments and fintech industry. Proficient in Kotlin, Java, React Native, and modern Android frameworks (Jetpack Compose, MVVM). Experienced in delivering secure, scalable mobile solutions that power payment processing and digital transactions. Collaborative and adaptable, with a track record of thriving in team environments and quickly mastering new challenges to drive meaningful impact.

Experience

Senior Android Developer Payarc Greenwich, CT MARCH 2022 – OCTOBER 2025

● Built and deployed the Curv restaurant POS system, driving core project decisions, collaborating with stakeholders, and delivering merchant-focused solutions.

● Developed Curv KDS, a React Native Android app enabling kitchen staff to manage orders in real time.

● Designed and launched Payarc Connect, a Kotlin Android app integrating third-party POS systems with Payarc.

● Updated Payarc’s legacy WooCommerce payment gateway plugin to support the WordPress Gutenberg block editor.

● Ensured compatibility across Android devices, including the PAX device family.

● Contributed to backend PHP services and the Payarc Admin Portal for cross-platform impact.

● Led cross-functional planning, scoping, and problem-solving to align product, engineering, and business goals.

● Integrated backend services via REST APIs and WebSockets for real-time transaction updates and device connectivity.

● Improved code quality by reviewing pull requests and mentoring peers to ensure consistency and maintainability. Quantitative Analysis Intern Techôdet Huntington Station, NY JUNE 2021 – AUGUST 2021

● Automated workflows with Python scripts, improving efficiency and reducing manual effort.

● Coordinated task breakdowns and delegated responsibilities to optimize team output.

● Designed and implemented statistical models to analyze staff diversity data, delivering actionable insights. Software Engineering Intern Conquer Money Remote OCTOBER 2020 – DECEMBER 2020

● Collaborated with supervisor and team through agile-style meetings to ensure project alignment and progress.

● Identified and resolved bugs, improving overall system reliability.

● Quickly learned and applied new tools (JavaScript, Postman) to accelerate development.

● Developed, tested, and integrated new features, enhancing system functionality Skills

Languages & Frameworks: Java, Kotlin, Swift, React Native, PHP, Laravel, Vue, YAML Mobile Development: Android Development, Jetpack Compose, XML, MVVM, ADB Databases & Data Tools: SQL, Microsoft SQL Server Management Studio, MySQL Workbench, DBeaver Tools & Package Managers: Gradle, Git, GitHub, CI/CD, Composer, npm, Docker IDEs: Android Studio, Xcode, Visual Studio Code, Visual Studio, PHPStorm Systems & Infrastructure: Ubuntu (WSL), Linux CLI, Nginx, PHP-FPM Fintech & Compliance: Payment Processing, Credit Card Processing, PCI Compliance, Secure Mobile Transactions System Design & Integration: Architecture Design, API Integration, Real-Time Services (REST, WebSockets/SignalR) Education

Bachelor of Computer and Information Science SUNY Old Westbury Old Westbury, NY 3.65 GPA 2019 – 2021 • Dean’s List

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