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Rehman I.
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Rehman I.

Android Developer | AOSP | Android System Engineer | Device Farms

I help companies build, automate, debug, and customize Android systems beyond normal app development. My work focuses on Android internals, AOSP, device automation, rooted workflows, MDM/kiosk setups, multi-device testing, and custom ROM/platform-level debugging. I have worked as an Android System Test Automation Engineer and I can automate Android system-level tests across multiple devices and Android versions. I have also built automation systems using ADB, AccessibilityService, UIAutomator-style flows, JSON-driven workflows, retries, logging, screenshots, and recovery logic for large Android device fleets. What I can help with: - Android device automation using ADB, AccessibilityService, Python, Java/Kotlin - AOSP / LineageOS customization, build errors, Android.bp / Soong debugging - Custom ROM feature implementation and framework-level changes - Rooted Android workflows, Magisk, boot/init_boot, vbmeta, fastboot, recovery - MDM, kiosk mode, device owner, provisioning, enterprise Android setup - Multi-device automation for testing, app workflows, data collection, and QA - Android security research, SSL pinning analysis, Frida/Magisk/LSPosed workflows - CTS/Tradefed/system test automation and reliability improvements I am not a basic app developer. I work on the lower-level Android problems that normal mobile developers usually cannot handle. Good fit projects: - You have many Android devices and need automation - You need an Android system/debugging expert - Your app behaves differently across Android versions/devices - You need custom ROM/AOSP work - You need root, recovery, fastboot, or device provisioning support - You need reliable long-running automation, not fragile scripts

🇵🇰Hafizabad, Pakistan$20/hr100% JSSSince Jun 2026

Earnings and projects

MRR
$934

Last 6 months ÷ 2.9 months active (since Aug 2026)

World#51,203 / 412k
🇵🇰Country#6,049 / 52.9k
Revenue, last 30 days
$150

Last 6 months: $2.7k

World#86,379 / 412k
🇵🇰Country#11,751 / 52.9k
Total earnings
$2.8k

Billed in all: $2.8k

World#305,586 / 412k
🇵🇰Country#36,661 / 52.9k
Per project
$2.8k

$2.7k in the last 6 months

World#59,598 / 412k
🇵🇰Country#4,202 / 52.9k
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇵🇰Country#22,564 / 52.9k
Projects in all
1
100% fixed0% hourly
World#360,671 / 412k
🇵🇰Country#50,390 / 52.9k

Earnings, last 30 days

$2.8k+$150 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$2.6k$2.7k$2.8kOct 9Oct 24Nov 8

Skill rankings: Top 10% in Android App

Ranked by MRR among everyone on Upwork with the skill.

  1. 3Android Debug Bridge18 freelancers · 🇵🇰 #1Top 17%
  2. #10AOSP59 freelancers · 🇵🇰 #2Top 17%
  3. #20Mobile Device Management117 freelancers · 🇵🇰 #2Top 17%
  4. #79Android App776 freelancers · 🇵🇰 #22Top 10%
  5. #82Android SDK805 freelancers · 🇵🇰 #13Top 10%
  6. #107QA Automation460 freelancers · 🇵🇰 #31Top 23%
  7. #116Reverse Engineering721 freelancers · 🇵🇰 #16Top 16%
  8. #213QA Testing1,392 freelancers · 🇵🇰 #43Top 15%