ВнешняяFreelancerRemote$37500–$75000 USD

Custom AOSP ROM Development

Краткое

Freelancer Client is hiring: Custom AOSP ROM Development.

Location: Remote

Custom Android AOSP ROM Development (Advanced Isolation + Framework Customization)

What you'll do:

• privacy-focused system design

Requirements:

• Core ROM Features

• Build and maintain custom AOSP-based ROM

• Multi-user isolation enhancements

• Framework-level customization of Android system services

• Performance optimization for target hardware

• Stable rooted environment compatibility

• Framework Modifications

• Experience modifying:

Nice to have:

• Root/Hooking Compatibility

• KernelSU/APatch

• Zygisk

• LSPosed/Xposed architecture

• Android runtime hooking concepts

Skills: PHP, Java, Mobile App Development, Android, Mobile Development, Android App Development, Android SDK, Android Studio

Budget: $37500–$75000 USD


Source: Freelancer Client via Remote / Online. Apply on the source website.

Оригинал

Custom Android AOSP ROM Development (Advanced Isolation + Framework Customization)

I am looking for an experienced Android systems developer to build a custom Android ROM based on AOSP for a Realme C21Y (Unisoc/SPD platform).

This is not a standard Android app project. I need deep framework-level Android customization focused on:

* custom app isolation architecture
* framework-level service modification
* privacy-focused system design
* advanced multi-user environment behavior
* custom location/system service behavior
* telemetry reduction and system optimization

The ROM should prioritize:

* stability
* clean architecture
* performance
* modularity
* privacy-focused behavior

Main Requirements

Core ROM Features

* Build and maintain custom AOSP-based ROM
* Multi-user isolation enhancements
* Framework-level customization of Android system services
* Performance optimization for target hardware
* Stable rooted environment compatibility

Framework Modifications

Experience modifying:

* LocationManagerService
* PackageManagerService
* AppOps
* Sensor framework
* Binder IPC related services
* system_server behavior

Custom Features

* Custom app isolation behavior
* Selective package visibility filtering
* Per-app permission restriction logic
* Framework-level location virtualization concepts
* Background service stability improvements
* Optional custom settings/configuration panel

Root/Hooking Compatibility

Knowledge of:

* KernelSU/APatch
* Zygisk
* LSPosed/Xposed architecture
* Android runtime hooking concepts

Security / Privacy

Strong understanding of:

* Android security model
* SELinux policy
* Android multi-user architecture
* Privacy-focused Android design
* Telemetry reduction strategies

Preferred Skills

Developer should ideally have experience with:

* AOSP compilation
* Device trees/vendor blobs
* Custom ROM development
* Android internals
* Linux kernel basics
* SELinux
* Binder IPC
* Android framework engineering
* Performance optimization
* System-level debugging

Deliverables

* Bootable ROM image
* Source code/modification documentation
* Flashing instructions
* Recovery/rollback instructions
* Stable update path
* Documentation of framework modifications

Important

Please apply only if you have real experience with:

* AOSP/framework development
* custom ROM engineering
* Android system internals

This project requires systems-level Android knowledge, not standard Android app development.

Please provide:

* examples of previous ROM/framework work
* GitHub/GitLab if available
* experience with AOSP or custom Android systems
* devices/platforms previously supported

Локация & Details

ИсточникFreelancer
Бюджет$37500–$75000 USD
ЛокацияRemote
Дата публикации2026-05-20 22:58:48
PHPJavaMobile App DevelopmentAndroidMobile DevelopmentAndroid App DevelopmentAndroid SDKAndroid Studio
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About this listing

This remote opportunity was imported from Freelancer and is shown here for discovery. To apply, follow the link to the original posting.

Skills mentioned:
PHPJavaMobile App DevelopmentAndroidMobile DevelopmentAndroid App DevelopmentAndroid SDKAndroid Studio