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Hi, I'm Nafiya Mahjabin Sumaiya, a passionate and experienced software engineer specializing in Android development. Over the years, I've had the privilege of leading teams, designing innovative apps, and mentoring junior developers to bring cutting-edge solutions to life. I enjoy solving complex problems and continuously improving user experiences through thoughtful app design and development. I have worked on multiple successful projects, including photo editing and video converter apps with millions of downloads. I'm skilled in Kotlin, Java, and C, and experienced with modern architectures and frameworks like MVVM, Jetpack Compose, and Coroutines. Collaboration and critical thinking drive my approach to software engineering, making sure every line of code contributes to a great product.…Hi, I'm Nafiya Mahjabin Sumaiya, a passionate and experienced software engineer specializing in Android development. Over the years, I've had the privilege of leading teams, designing innovative apps, and mentoring junior developers to bring cutting-edge solutions to life. I enjoy solving complex problems and continuously improving user experiences through thoughtful app design and development. I have worked on multiple successful projects, including photo editing and video converter apps with millions of downloads. I'm skilled in Kotlin, Java, and C, and experienced with modern architectures and frameworks like MVVM, Jetpack Compose, and Coroutines. Collaboration and critical thinking drive my approach to software engineering, making sure every line of code contributes to a great product.

Nafiya Mahjabin Sumaiya

Developer, Programmer, App Developer, +2

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Hi, I'm Nafiya Mahjabin Sumaiya, a passionate and experienced software engineer specializing in Android development. Over the years, I've had the privilege of leading teams, designing innovative apps, and mentoring junior developers to bring cutting-edge solutions to life. I enjoy solving complex problems and continuously improving user experiences through thoughtful app design and development. I have worked on multiple successful projects, including photo editing and video converter apps with millions of downloads. I'm skilled in Kotlin, Java, and C, and experienced with modern architectures and frameworks like MVVM, Jetpack Compose, and Coroutines. Collaboration and critical thinking drive my approach to software engineering, making sure every line of code contributes to a great product.…Hi, I'm Nafiya Mahjabin Sumaiya, a passionate and experienced software engineer specializing in Android development. Over the years, I've had the privilege of leading teams, designing innovative apps, and mentoring junior developers to bring cutting-edge solutions to life. I enjoy solving complex problems and continuously improving user experiences through thoughtful app design and development. I have worked on multiple successful projects, including photo editing and video converter apps with millions of downloads. I'm skilled in Kotlin, Java, and C, and experienced with modern architectures and frameworks like MVVM, Jetpack Compose, and Coroutines. Collaboration and critical thinking drive my approach to software engineering, making sure every line of code contributes to a great product.

Available to hire

Hi, I’m Nafiya Mahjabin Sumaiya, a passionate and experienced software engineer specializing in Android development. Over the years, I’ve had the privilege of leading teams, designing innovative apps, and mentoring junior developers to bring cutting-edge solutions to life. I enjoy solving complex problems and continuously improving user experiences through thoughtful app design and development.

I have worked on multiple successful projects, including photo editing and video converter apps with millions of downloads. I’m skilled in Kotlin, Java, and C, and experienced with modern architectures and frameworks like MVVM, Jetpack Compose, and Coroutines. Collaboration and critical thinking drive my approach to software engineering, making sure every line of code contributes to a great product.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Javanese

Advanced

Amharic

Advanced

Work Experience

Lead Software Engineer at Inverse.AI

March 1, 2023 - Present

Planned and designed weekly sprints, distributed tasks and reported the team’s progress. Oversaw junior developers, reviewed codes, and provided mentorship and guidance. Identified areas for modification through troubleshooting and debugging. Removed roadblocks to accelerate development time. Managed Google Play Store, updating apps and store listings.

Software Engineer at Inverse.AI

February 28, 2023 - July 21, 2025

Developed and maintained 5 Android apps contributing to half of company revenue from Google Play Store. Designed and implemented a custom file picker improving user interactions. Integrated custom analytics to enhance ratings, added Firebase Push Notification for user engagement, and in-app purchase modules for smooth flow. Identified and resolved memory leaks and retain cycles, improving app stability and user ratings (maintained 4.8+). Regularly analyzed app analytics and user feedback to add features and improve user experience.