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Muhammed Yildiray O.
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Muhammed Yildiray O.

Reverse Engineer | Android, iOS, Windows | Cyber Security Researcher

I'm an experienced Android, Windows, iOS and Firmware Reverse Engineer. I have a lot of experience in reversing applications, games, programs and systems. With +15 years of hands-on experience in Reverse Engineer and Malware Analysis, I am also a cybersecurity expert with experience in cybersecurity research and development at a world-class R&D laboratory in the field of Cyber ​​Operations. In this work, I gained experience in network traffic analysis, malware analysis and cryptography. My main skills: * Extract Data, Code, Algorithms, Signatures and Network Addresses from Android Apps, iOS App and Windows App * Deep expertise in Smali bytecode * Decompile Apk File and convert to full source code * Application Modification for Add, Remoave, Modify Functionalities * Bypass SSL pinning. Interception, Modification and Analysis of Network Traffic * Creation of Private API for a Applications or Programs * Decompilation, Debugging, Analysis and Modification of Native Android Libraries * Know arm and x86 assembler * Expertise in analyzing sophisticated malware using tools like IDA Pro, Ghidra, and x64dbg. * Have Experience in Reverse Unity, Cocos, Kony Android Apks * Debuggers, Disassemblers with Windows x86 and x64. * Creating Scripts/Plugins for Deobfuscation * Reversing iOS, Android Apps and Developing Tools to Automate * Server solutions (including serverless solutions) * interaction with BLE devices (BLE 4, BLE 5 Coded Phy) * Mobile apps Reverse Engineering (decompilation, creation of mods, API extraction, decryption) * Android APK patching and Binary Patching, Binary Decompilation * Root Detection and Emulator Detection Bypass * Network Traffic Analysis and Malware Analysis * Deobfuscation and Unpacking Applications * Web-Scraping/Crawling and Automation Expert * Browser Automation & Testing with Leverage Selenium, Multilogin, and Puppeteer * Data Analysis & Manipulation * Making custom tools for unpacking executable files as standalone tools and as plugins for debuggers * Reverse engineering eprom communication and ecu reverse engineering * firmware reverse engineering and hardware reverse engineering * Creating scripts/plugins for automatic and semi-automatic deobfuscation with IDA * Developing disk/storage/volume stack drivers * reversing iOS / android apps and developing tools to automate it * Advanced Web Scraping Techniques external APIs, uncovering hidden functionalities and potential enhancements through reverse engineering. * Digital Forensics Expert

🇹🇷Istanbul, Turkey$99/hr100% JSS4.86 (44)Since Aug 2022
MRR
$2,043
🌍#21.8K/363K
🇹🇷#171/3,122
Recent Earnings
$12,255
🌍#21.8K/363K
🇹🇷#171/3,122
Total Earnings
$51,079
🌍#70.1K/363K
🇹🇷#509/3,122
Avg. Per Project
$1,042
🌍#112K/363K
🇹🇷#942/3,122
Recent Projects
2
2f0h
🌍#58.2K/363K
🇹🇷#400/3,122
Total Projects
49
72f7h
🌍#58.2K/363K
🇹🇷#400/3,122
MRR Performance Over Time
$50k$25k$0
6 mo ago3 mo agoNow
Coming SoonGathering historical data
World Skill Rankings
of 13
#1
HackerRankTop <0.01%
#5Encryption
#11Internet Security
#13Ethical Hacking
#14Assembly Language
#16Cryptography
#22Security Engineering
#30Firmware
#32Penetration Testing
#37Vulnerability Assessment
#57Reverse Engineering
#87Information Security
#357Android
#485Android App Development
#2,408Python
🇹🇷Turkey Skill Rankings
of 8
#1
Information SecurityTop <0.01%
#1Encryption
#1Security Engineering
#1Internet Security
#1Ethical Hacking
#1Vulnerability Assessment
#1Penetration Testing
#1HackerRank
#2Assembly Language
#2Firmware
#2Cryptography
#4Reverse Engineering
#7Android
#8Android App Development
#28Python
Muhammed Yildiray O. — Top 5% in Turkey | UpworkMRR