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I will develop a custom android rom using asop, lineageos, grapheneos or calyxos
mark
About this gig
I will develop a custom Android ROM using AOSP, LineageOS, GrapheneOS, CalyxOS, or other Android open source platforms. I provide custom ROM development, Android firmware development, Android kernel integration, device tree configuration, device bring-up, system customization, security hardening, performance optimization, and Android troubleshooting.
My custom Android ROM services include:
- AOSP custom ROM development
- LineageOS ROM build and customization
- GrapheneOS and CalyxOS customization
- Android firmware development
- Custom Android firmware build
- Android kernel configuration and integration
- Device tree development and modification
- Android device bring-up
- Hardware compatibility and driver integration
- Android framework and system customization
- System app and System UI customization
- Build error troubleshooting and bug fixing
- Android performance optimization
- Privacy and security-focused Android development
- OTA and release build configuration
I can work with existing Android source code or help develop a custom firmware solution based on your device, Android version, chipset, hardware requirements, and project specifications.
Message me before ordering
Get to know mark
mark
Custom ROM and Firmware Developer Android, AOSP, LineageOS, Linux, OpenWrt
- FromUnited Kingdom
- Member sinceSep 2026
- Avg. response time3 hours
Languages
Dutch, English, Portuguese, Spanish
I’m an Android and Embedded Systems Developer specializing in custom ROM development, Android firmware, AOSP, LineageOS, GrapheneOS, CalyxOS, Android kernel, device tree, vendor integration, recovery, OTA updates, and Android framework customization. I also develop Embedded Linux and custom firmware using Yocto, Buildroot, U-Boot, Linux kernel, BSP, OpenWrt, and device drivers. I provide ROM building, firmware customization, device bring-up, debugging, kernel integration, and embedded software development.
FAQ
What devices can you develop a custom Android ROM for?
I can work with supported Android smartphones, tablets, embedded devices, and other hardware depending on chipset, bootloader, kernel, device tree, and available source files.
Can you build an Android ROM from AOSP?
Yes. I can build and customize AOSP-based Android firmware, including source configuration, device integration, system customization, compilation, and troubleshooting.
Can you develop LineageOS ROMs?
Yes. I can build, customize, troubleshoot, and adapt LineageOS for supported devices and project requirements.
Can you customize GrapheneOS or CalyxOS?
Yes, where the requested work is compatible with the project's source, supported devices, and development architecture. I can assist with customization, builds, configuration, and related Android development.
Can you add custom features to an existing ROM?
Yes. I can modify Android framework components, system applications, System UI, permissions, configurations, and other supported system-level features.
What do you need before starting?
Please provide the device model, Android version, ROM base, chipset information, available source code, kernel/device tree files, and a clear description of the features or changes required.
