RK
RahulKumar

SR. MOBILE APP DEVELOPER

Innovating Tomorrow, Today

Sr. App developer with 5+ years of experience in Android (Kotlin, Java, Jetpack Compose) and Flutter. Skilled in UI/UX, Jetpack libraries, offline data handling, Firebase, REST APIs. Experienced in full app lifecycle management including app releases and Play Store/App Store deployment.

Portfolio

Creative & Professional

Professional Experience

SR. MOBILE APP DEVELOPER

CROPSLY SOLUTIONS
Chandigrah
2023 – Present

Design, build, and maintaining hotel management app, offering a seamless solution to manage daily operations, inventory, room pricing and property oversight.

Collaborate with product managers, designers, and backend developers to deliver seamless solutions.

Publish and maintain app releases on Google Play Store and Apple App Store.

Team Management

ANDROID APP DEVELOPER

LOCONAV
2020 – 2023

Worked on multiple applications for the Android platform having 1 million+ user.

Work with APIs, Google Maps, third-party libraries, web-socket, and RESTful web services.

Experience with Android Jetpack, ViewModel, MVVM, Clean Architecture, Coroutines, Flow, Room (and Sqlite), and WorkManager.

Collaborate with multiple developer, contributed through end-to-end feature development, debugging issues and Team PR reviews for code quality improvements

ANDROID APP DEVELOPER (INTERN)

SPECKYFOX
2020 – 2020

Build app for university student with secure login, schedule, notifications, and alerts

Developed and deployed individually that is downloaded by 50k+ users.

Integrated in-app purchases, AdMob, data storage storage, and local notifications features.

Technical Skills

Languages

Kotlin
Java
Dart
Swift

Framework

Android Sdk
Jetpack-Compose
Flutter
Ktor

Architecture

MVVM
MVC
Clean Architecture
Bloc
GetX

Tools

Android Studio
Git
SVN
Jenkins
Postman
Firebase
Fastlane
Figma
Jira

Key Projects

MERI TRAIN

Jetpack ComposeKotlinRoom-DatabaseREST APIsLocalization

Designed Android app with dynamic UI layouts for different type of train coaches. Handle seat-availability, coach map, searching and filtering data locally. Render seat allocation base on ticket confirmation SMS-received.

FLUTTER PACKAGE FOR DEVELOPERS

FlutterDartChrome DevTools

A Flutter plugin to inspect HTTP API calls and responses in their app using Chrome DevTools. Works with Dart's HttpClient, so developer and QA can inspect calls from packages like http, dio, etc.

LocoNav

AndroidiOSMVVMCI/DIGithubGoogleMapAPIsOfflineDatabaseRoomDatabasePaymentGatewaysWebSocketCoroutinesWorkManager

• Worked on multiple applications for the Android platform having 1 million+ user. • Work with APIs, Google Maps, third-party libraries, web-socket, and RESTful web services. • Experience with Android Jetpack, ViewModel, MVVM, Clean Architecture, Coroutines, Flow, Room (and Sqlite), and WorkManager. • Collaborate with multiple developer, contributed through end-to-end feature development, debugging issues and Team PR reviews for code quality improvements

RunHotel

FlutterDartMVVMBlocGetXRiverpodFirebaseNotificationRestAPiArchitectureDesign

• Architeture design, build, and maintaining hotel management app, offering a seamless solution to manage daily operations, inventory, room pricing and property oversight. • Collaborate with product managers, designers, and backend developers to deliver seamless solutions. • Publish and maintain app releases on Google Play Store.

Tabla Tunes - Classical music

FlutterC++NativeKotlineRecordingPermissionsGraphQL

- Implemented native C++ bridge integration to enable high-performance audio processing within the app. - Developed and optimized pitch detection algorithms for accurate musical note recognition. - Built the voice recording module, ensuring seamless capture and playback with low latency.

Education

B.Tech in Computer Science

I.K Gujral Punjab Technical University

2020

GPA: 7.6

Certifications

Cropsly - Top Performer of the Year - 2023

North India Cyber Security Hackathon - Winners - 2018

Thank you for viewing my portfolio!

Built with passion and modern web technologies