I'm a software engineer with 23+ years of experience, specializing in cryptography and secure messaging applications. Currently, I'm focused on developing innovative end-to-end encrypted and anonymous messaging solutions.

• LibMessageKit: An open-source C library for building secure, end-to-end encrypted messaging applications
• LibMessageKit-NetworkLayer: A TCP Socket Networking Module
• SML (Secure Message Layer): A cryptographic module implementing DoubleRatchet and MLS protocols

• Independent Consultant (2023-Present): Developing secure messaging solutions
• Senior Software Engineer at Very Electric Car (2015-2024): Led the development of a high-security enterprise messaging application
• Web Developer at Ihlas Holding (2008-2015): Developed corporate web applications and mobile apps

• C/C++ & WebAssembly
• Cryptographic Protocols (Double Ratchet, MLS)
• End-to-End Encryption
• Secure Messaging Applications
• iOS/Android Development
• TCP/IP Networking

• We Don't Need E2EE, We Need P2PE: The Future of Secure Communication
• Secrets of Messaging Apps: End-to-End Encryption
• Artificial Intelligence: From Science Fiction Myths to Reality

• Website: toprakdeviren.github.io
• Twitter: @toprakdevos
• Email: [email protected]

💻 "Applied cryptography, designing E2E encrypted protocols, and the future of secure messaging."