Senior Android Developer with 9 years of experience building scalable apps using Kotlin, Jetpack Compose, MVVM, Clean Architecture, Coroutines, Retrofit, Room, and strong RESTful API integrations. Delivered 10+ enterprise apps supporting 50K+ daily users, with a focus on performance and reliability. Improved API speed by 30%, reduced FCM latency by 40%, and built RFID/BLE (UHF, UART) modules for automated tyre inspection and asset tracking. Maintained 99.5% crash-free sessions through continuous stability and ANR optimization. Experienced in Agile/Scrum, code reviews, mentoring developers, and managing Play Store releases and production rollouts.

Isha Hayaran

Senior Android Developer with 9 years of experience building scalable apps using Kotlin, Jetpack Compose, MVVM, Clean Architecture, Coroutines, Retrofit, Room, and strong RESTful API integrations. Delivered 10+ enterprise apps supporting 50K+ daily users, with a focus on performance and reliability. Improved API speed by 30%, reduced FCM latency by 40%, and built RFID/BLE (UHF, UART) modules for automated tyre inspection and asset tracking. Maintained 99.5% crash-free sessions through continuous stability and ANR optimization. Experienced in Agile/Scrum, code reviews, mentoring developers, and managing Play Store releases and production rollouts.

Available to hire

Senior Android Developer with 9 years of experience building scalable apps using Kotlin, Jetpack Compose, MVVM, Clean Architecture, Coroutines, Retrofit, Room, and strong RESTful API integrations. Delivered 10+ enterprise apps supporting 50K+ daily users, with a focus on performance and reliability.

Improved API speed by 30%, reduced FCM latency by 40%, and built RFID/BLE (UHF, UART) modules for automated tyre inspection and asset tracking. Maintained 99.5% crash-free sessions through continuous stability and ANR optimization.

Experienced in Agile/Scrum, code reviews, mentoring developers, and managing Play Store releases and production rollouts.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent
Hindi
Fluent

Work Experience

Senior Mobile Application Developer at eFleet Systems Pvt Ltd, India
March 1, 2018 - Present
Developed and deployed more than 10 Android applications used across India in the logistics domain. Built core app functionalities using Kotlin, Java, Jetpack libraries, and Firebase. Integrated BLE, RFID, offline data handling, real-time updates, and networking libraries. Implemented Firebase Cloud Messaging for push notifications, managed payment gateway integration, led sprint planning, task assignments, mentoring, and code reviews. Collaborated with cross-functional teams for product alignment, managed Play Store submissions, release cycles, crash monitoring, and post-release iterations. Initiated Flutter-based development to support cross-platform projects, created reusable modular libraries, worked closely with QA on testing and bug resolutions, participated in client demos, and monitored analytics for app improvements.
Android Developer (Freelance) at Freelance
March 1, 2018 - July 16, 2025
Developed custom mobile solutions for clients across various industries tailored to business needs. Designed and built cross-platform applications using Cordova and Ionic to ensure performance across Android and iOS devices. Integrated RESTful APIs, Firebase, and third-party SDKs to enhance app functionality and user engagement. Provided post-development support including bug fixing, performance optimization, and feature enhancement.
Mobile App Developer (Android) at Striker Infotech, India
November 1, 2017 - July 16, 2025
Built Android applications with clean, user-friendly UI/UX using XML and Jetpack components. Integrated RESTful APIs and third-party libraries like Retrofit, Glide, and Firebase to add real-time functionality. Worked on hybrid development using Flutter and React Native for cross-platform compatibility. Collaborated with senior developers on debugging, crash fixes, and optimization. Participated in code reviews and agile development sprints to enhance code quality and timely delivery of features.
Senior Mobile Application Developer at EFleet Systems Pvt Ltd
March 1, 2018 - Present
Led Android development for cross-platform apps, implemented RESTful APIs, Firebase, and third-party SDKs. Designed cross-platform apps using Cordova/Ionic, ensuring feature parity across Android and iOS. Provided ongoing support for bug fixes, optimization, and feature enhancements.
Android Developer (Freelance) at Freelance Projects
March 1, 2018 - October 15, 2025
Delivered custom Android solutions across industries, integrating REST APIs, Firebase, and third-party SDKs. Designed cross-platform apps with Cordova/Ionic, ensuring feature parity on Android & iOS. Provided ongoing support for bug fixes, optimization, and feature enhancements.
Senior Android Developer at Fleet Systems, India
March 1, 2018 - Present
Delivered scalable, high-performance mobile applications using Kotlin, Java, Jetpack Compose, and Android Jetpack (LiveData, ViewModel, Room, Navigation). Skilled in MVVM, Clean Architecture, BLE/RFID integration, REST APIs, Coroutines, Flow, Retrofit, Gson, offline-first design, caching, performance optimization, crash-free stability. Led Agile/Scrum ceremonies, mentored developers, increased team velocity by 20%. Implemented Flutter applications and cross-platform PoCs to support multi-platform strategy and accelerated feature delivery. Designed RFID/BLE modules for tyre inspection and asset tracking, minimizing manual errors. Maintained 99.5% crash-free sessions.
Android Developer (Freelancer)
November 1, 2017 - March 1, 2018
Freelance Android development using Kotlin, Java, Jetpack Compose; delivered scalable, robust mobile apps with MVVM architecture, RESTful APIs, Firebase push notifications, and offline-first design.

Education

Master of Computer Applications at Rajiv Gandhi Proudyogiki Vishwavidyalaya, M.P., India
January 1, 2013 - December 31, 2016
Bachelor of Computer Applications at Jiwaji University, M.P., India
January 1, 2010 - December 31, 2013
Master of Computer Applications (MCA) at Rajiv Gandhi Proudyogiki Vishwavidyalaya
January 1, 2013 - January 1, 2016
Bachelor of Computer Applications (BCA) at Jiwaji University
January 1, 2010 - January 1, 2013
Master of Computer Applications (MCA) at Rajiv Gandhi Technical University, MP, India
January 1, 2013 - January 1, 2016
Bachelor of Computer Applications (BCA) at Jiwaji University, MP, India
January 1, 2010 - January 1, 2013

Qualifications

Flutter & Dart Developer
January 11, 2030 - July 16, 2025
Professional Android App Development
January 11, 2030 - July 16, 2025
Certification in Computer-Oriented & Communication Skills
January 11, 2030 - July 16, 2025
Flutter & Dart Developer Professional Certification
January 11, 2030 - October 15, 2025

Industry Experience

Transportation & Logistics, Software & Internet, Professional Services, Media & Entertainment, Computers & Electronics

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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