Karl S.
About Karl S.
Karl S. is a Senior Manager of Application Security at Coalfire, where he has worked since 2022. He is an Offensive Security Certified Professional with extensive experience in developing exploits and a strong interest in blockchain technology and game development.
Work at Coalfire
Karl S. has been employed at Coalfire since 2022, serving as the Senior Manager of Application Security. In this role, he focuses on security measures within the Metaverse, leveraging his extensive background in application security. Prior to this position, he worked as a Senior Security Consultant at Coalfire from 2019 to 2022, contributing to various security initiatives.
Education and Expertise
Karl S. holds a Bachelor of Engineering (BEng) degree in Computer Security and Forensics. He is an Offensive Security Certified Professional, demonstrating his proficiency in penetration testing and security assessments. His expertise extends to reverse engineering tools, including WinDBG, IDA Pro, x64dbg, OllyDBG, and GDB.
Background in Cybersecurity
Before joining Coalfire, Karl S. worked at NCC Group as a Senior Penetration Tester from 2010 to 2018. During his eight years there, he developed a strong foundation in cybersecurity practices. His experience includes developing exploits for various platforms, such as Apple and Blackberry, and he has several Common Vulnerabilities and Exposures (CVEs) credited to his name.
Programming Skills and Interests
Karl S. possesses a diverse programming skill set that includes languages such as Rust, Nim, Java, Node.JS, .NET, C++, C, Python, Ruby, and Scala. He has a keen interest in blockchain technology, smart contracts, and decentralized finance (DeFi). Additionally, he engages in game development using C++ and Lua, showcasing his versatility in software development.
Interests in Emerging Technologies
Karl S. has a strong interest in the XRP Ledger (XRPL) and is an enthusiast in this area. His focus on emerging technologies, particularly in the realms of blockchain and decentralized finance, reflects his commitment to staying at the forefront of cybersecurity and application security trends.