Devendra Kumar

Senior Software Engineer with 9+ years of experience building scalable Android, Flutter, iOS, and Kotlin Multiplatform applications. Experienced in designing production-grade mobile solutions using Kotlin, Jetpack Compose, Flutter, SwiftUI, Clean Architecture, and MVVM while delivering high-performance and maintainable applications.

Web/App Developer (Remote) at BruntWork Pty Ltd (2025-09 – Present)

• Led end-to-end development of a Flutter-based cross-platform application (Android, iOS, Web), improving user engagement by 35% and reducing crash rate by 25% using Firebase Crashlytics.
• Built a cross-platform healthcare application for chronic disease monitoring using Kotlin Multiplatform (KMP), reducing development effort by 40% through shared business logic.
• Designed and developed a Kotlin Multiplatform healthcare application, implementing AI-powered vital monitoring, secure REST API integration, and shared architecture for Android and iOS.

Sr. Software Engineer at Docsun Biomed Holdings Inc (Remote) (2024-01 – 2025-08)

• Built a cross-platform healthcare application for chronic disease monitoring using Kotlin Multiplatform (KMP), reducing development effort by 40% through shared business logic.
• Designed and developed a Kotlin Multiplatform healthcare application, implementing AI-powered vital monitoring, secure REST API integration, and shared architecture for Android and iOS.

Sr. Software Engineer-Android at Saro Tech Solutions Pvt. Ltd. (NowNow) (Remote) (2022-08 – 2024-01)

• Led app development for FinTech ecosystem, including a consumer app and internal sales/agent onboarding app.
• Led application development using MVI architecture and Koin.
• Conducted code reviews, reducing production bugs by 30% and improving release velocity by 20%.

Sr. Software Engineer Android/Flutter (Team Lead) at Eoxys IT solution LLP (2021-05 – 2022-08)

• Engineered a scalable mobile application, delivering vehicle management, insurance services, MOT tracking, and electric vehicle navigation through a seamless user experience.
• Developed a FinTech application using Flutter, integrating AI-powered stock research, personalized financial news, Loan Against Mutual Funds (LAMF), and digital gold/silver investment features through secure REST APIs.
• Led application development using MVI architecture and Koin.
• Conducted code reviews, reducing production bugs by 30% and improving release velocity by 20%.

Sr. Software Engineer - Android at Orion Info-solution Pvt. Ltd. (2020-07 – 2021-04)

Software Engineer - Android at Woodcube Software Services LLP (2017-07 – 2020-07)

• Developed and maintained multiple Android apps for a healthcare platform including patient, doctor, and lab modules
• Worked closely with product and backend teams to deliver end-to-end healthcare workflows

Bachelor of Technology in Computer Science & Engineering – POORNIMA INSTITUTE OF ENGINEERING & TECHNOLOGY (2014 – 2018)