Mobile && Full Stack Developer
Doron Elisha
10+ years building and shipping Android apps, React Native products, Unity games, and scalable backend systems used by millions.
Building robust apps that perform under pressure, scale fast, and feel world-class to users.
Profile
Senior developer specializing in Android, React Native, Unity, and backend frameworks. Proven track record delivering production systems end-to-end, from architecture and implementation to release and monitoring.
Comfortable leading teams, mentoring engineers, and driving delivery across mobile, backend, and product stakeholders. Strong with AI-assisted development workflows for faster iteration and higher quality.
Technical Skills
Android
Kotlin, Java, Jetpack, MVVM, Navigation, Retrofit, Gradle, CI/CD, Play Store delivery.
React Native
CLI and Expo, navigation, state management, animations, storage, deep linking, theming, EAS builds.
Unity
Unity engine, C#, gameplay programming, UI systems, animation integration, mobile performance optimization.
Backend
Node.js, NestJS, Firebase (Auth, Firestore, Functions, Remote Config), PostgreSQL, MongoDB.
Tooling
GitHub Actions, EAS, Firebase tooling, Android Studio, Xcode pipelines, Crashlytics, Sentry, AI automation.
Shipped products over slides. Reliable releases over hype.
Professional Experience
Freelance - Goldtusks | Senior Full Stack Developer
2022 - Present. Led and supported Unity development efforts, shipped mobile apps and games with millions of users, and built backend systems, dashboards, auth flows, analytics, and internal tooling.
Sensepass | Backend & Mobile Developer
2019 - 2021. Built Android SDKs for enterprise payment partners, developed high-performance NestJS APIs, and migrated backend infrastructure from MongoDB to PostgreSQL and AWS.
Bank Hapoalim | Senior Android Developer
2016 - 2019. Delivered major features for one of Israel's largest banking apps, worked across multiple Agile squads, and mentored junior developers with internal training sessions.
SportArena | Android Developer
2014 - 2016. Built complex integrations, improved app UX under high pressure, and developed strong ownership through rapid product iteration in a startup environment.
EchoT Green Paper | Android Developer
2012 - 2014. Developed a resilient Android TV experience for elevator screens with CMS-controlled content and strong offline reliability.
Let's build something users love and teams are proud to ship.