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I'm a Senior Mobile Engineer with 8+ years of experience building Android, Kotlin Multiplatform (KMP/KMM), and Flutter apps. I architect high-performance mobile solutions and design scalable backend services using KTOR to power cross‑platform experiences used by thousands worldwide. I value clean code, modern architectures (MVI/MVVM), offline‑first design, and robust CI/CD practices. I enjoy leading teams to deliver maintainable software, contributing to open‑source Android and Flutter libraries, and mentoring peers to ship reliable solutions across devices and screen sizes.…I'm a Senior Mobile Engineer with 8+ years of experience building Android, Kotlin Multiplatform (KMP/KMM), and Flutter apps. I architect high-performance mobile solutions and design scalable backend services using KTOR to power cross‑platform experiences used by thousands worldwide. I value clean code, modern architectures (MVI/MVVM), offline‑first design, and robust CI/CD practices. I enjoy leading teams to deliver maintainable software, contributing to open‑source Android and Flutter libraries, and mentoring peers to ship reliable solutions across devices and screen sizes.

Waseem Abbas

Developer, Web Developer, Full Stack Developer, +2

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I'm a Senior Mobile Engineer with 8+ years of experience building Android, Kotlin Multiplatform (KMP/KMM), and Flutter apps. I architect high-performance mobile solutions and design scalable backend services using KTOR to power cross‑platform experiences used by thousands worldwide. I value clean code, modern architectures (MVI/MVVM), offline‑first design, and robust CI/CD practices. I enjoy leading teams to deliver maintainable software, contributing to open‑source Android and Flutter libraries, and mentoring peers to ship reliable solutions across devices and screen sizes.…I'm a Senior Mobile Engineer with 8+ years of experience building Android, Kotlin Multiplatform (KMP/KMM), and Flutter apps. I architect high-performance mobile solutions and design scalable backend services using KTOR to power cross‑platform experiences used by thousands worldwide. I value clean code, modern architectures (MVI/MVVM), offline‑first design, and robust CI/CD practices. I enjoy leading teams to deliver maintainable software, contributing to open‑source Android and Flutter libraries, and mentoring peers to ship reliable solutions across devices and screen sizes.

Available to hire

I’m a Senior Mobile Engineer with 8+ years of experience building Android, Kotlin Multiplatform (KMP/KMM), and Flutter apps. I architect high-performance mobile solutions and design scalable backend services using KTOR to power cross‑platform experiences used by thousands worldwide.

I value clean code, modern architectures (MVI/MVVM), offline‑first design, and robust CI/CD practices. I enjoy leading teams to deliver maintainable software, contributing to open‑source Android and Flutter libraries, and mentoring peers to ship reliable solutions across devices and screen sizes.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

Principal Software Engineer at NextBridge

January 1, 2024 - Present

Led Android development across flagship apps using Kotlin, MVI, and Jetpack Compose. Implemented AI-based vital-signs measurement, enterprise-grade location/permission handling, and social login with Firebase; added in-app subscriptions and automated data deletion. Strengthened stability through targeted bug fixes and Compose optimizations. Architected multi-module Android architecture and mentored team on clean-code practices. Delivered offline-first features and Kotlin Flows, and contributed to real-time ride-hailing, payments, and navigation modules.

Mobile Team Lead at DevCrew.IO

January 1, 2021 - December 1, 2024

Led Android and Flutter engineering teams, established architecture standards, conducted code reviews, and built key components across large-scale applications. Drove development for Badminton Famly+ (offline caching, plan-builder, custom Vimeo player), implemented KTOR backend with JWT-secured APIs and shared Kotlin/Flutter logic for cross-platform work. Coordinated sprints and releases.

Sr. Android Developer at SoftSolutions

May 1, 2019 - December 31, 2020

Developed core HRM features (attendance, travel, leave, expense) with Google Maps/geofencing and role-based access control via REST APIs. Designed reusable social post-sharing with offline caching and Room-based pagination; built Tutor, a tutor-student matching platform with offline feed and MVVM architecture.

Associate Software Engineer at Theta Solution

September 1, 2017 - May 31, 2019

Started with Java/Kotlin Android development, applying MVVM and Jetpack components, and delivering robust apps; worked on a technically challenging project involving cloning apps and running multiple accounts on a single device. Gained hands-on experience with modern Android practices.