Rajasekar M

Android Pos Developer @ Uplers

About

CPOS relies on expertise in mobile application development and Android architecture to drive innovative POS solutions in the payments domain. With nearly a year of experience at CPOS, the team has delivered secure, scalable, and efficient Android-based payment systems while ensuring compliance with industry standards like ISO and EMV. Prior to CPOS, contributions at MobiSwipe Technologies spanned over seven years, focusing on Android SDKs, Bluetooth communication, and card scheme certifications. Known for enabling seamless SDK integrations and secure transaction solutions, the work consistently prioritized privacy, security, and system efficiency.

Country

India

City

Chennai

Industry

Information Technology & Services

Skill

ISO Standards, Android Architect, Mobile Application Development, Android pos, Model-view-viewmodel (MVVM), Pcci, Payment Card Processing, Data Security, EMV, ISO8583, Payment Card Industry Data Security Standard (PCI DSS), Card Certification, Android POS, XML, Kotlin, MVVM, Android Jetpack, Retrofit, Room, Firebase

Experience

Android Pos Developer

Uplers

2025-6 - Present · 1 yr 3 mos

At Uplers, I'm working on Android and POS development in the payments space — blending technical problem-solving with user-focused design to build intuitive, secure, and scalable mobile experiences. Remote, dynamic, and always evolving.

Team Lead

CPOS

2024-7 - 2025-8 · 1 yr 2 mos

Ottawa, Ontario, Canada

Assistant Manager

MobiSwipe Technologies Private Limited (An OMA Emirates Company)

2017-6 - 2024-12 · 7 yrs 7 mos

Chennai Area, India

• 7+ years of experience in analysis, design and development of Android & Blackberry application. • Proficient in object-oriented design, data structures, problem solving, complexity analysis, and debugging • Known for writing efficient, maintainable and reusable code that preserves privacy and security. • Sound knowledge in Android Sdk, Web Services, JSON, XML, Eclipse IDE, SQLite database, Activities, Services, Broadcast Receivers, UI Designing. • Expert various devices and different in the interaction between versions of Android. • Worked SDK integration for various payment card readers device (ROAM reader, D200, Rambler etc...) • Having knowledge in EMV Integration. • Having knowledge in PCI DSS (Payment card industry Data Security Standard) certification & PADSS(Payment Application Data Security Standard) • Master, Visa and Rupay integration and certification process done. • Proven abilities in establishing effective task priorities, work independently and as integral part of a team.