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sumitrai_dev

Sumit Kumar Rai

@sumitrai_dev

Android App Developer , Java, MYSQL and Firebase

India
English, Hindi
About me
Hi, I'm Sumit, an Android App Developer specializing in Java and Firebase. I develop clean, responsive, and reliable Android applications with features such as authentication, Firestore integration, chat systems, user profiles, push notifications, and modern UI. I focus on writing maintainable code, solving problems efficiently, and delivering high-quality work on time. Whether you need a new Android app, Firebase integration, bug fixes, or UI improvements, I'm here to help.... Read more

Skills

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sumitrai_dev
Sumit Kumar Rai
Offline • 

See my services

Bug Fixes
I will fix bugs in your java android app
From$10 / projectMore details

Portfolio

Work experience

Self_Employed

Android App Developer

Self Employed

Dec 2025 - Present • 8 mos

Developed Android applications using Java, Firebase, Firestore, Authentication, and modern Android UI. Built personal projects including a skill exchange application.