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🎯
Focusing on programming challenges..
🎯
Focusing on programming challenges..
15 followers · 26 following

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Achievement: Pull Sharkx2Achievement: QuickdrawAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pull Sharkx2Achievement: QuickdrawAchievement: Arctic Code Vault Contributor

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Bevia/README.md

Hi there 👋

👋 Hello! I’m Vincent

Senior lead engineer specializing in secure payments, cryptography, and telecommunications. POS Architect at MultiSafepay with a strong background in payment systems, cryptography (DUKPT, AES), and end-to-end development of POS and SoftPOS solutions. Previously worked as a Telecommunications Engineer at EFData (now COMTECH) and Fairchild, with expertise in satellite communications and RF systems.

🔹 Expertise: Python, C++, Java, Swift, microservices, HSMs, DUKPT/ANSI X9.24, VHDL, Verilog; Matlab, Simulink.

🔹 Experience:

  • Architecting high-volume payment systems at Ant Group & MultiSafepay.
  • Strong background in satellite communication systems, with expertise in DSP, FPGA, PLL, FIR & analog filter design, and RF engineering.

🚀 Here are some of my projects

📫 **Reach me via LinkedIn or email: [email protected] **

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  1. DUKPT-KSN-key-generator DUKPT-KSN-key-generator Public

    A robust and secure implementation of the DUKPT (Derived Unique Key Per Transaction) key management scheme for financial cryptographic operations. Built with Kotlin and Spring Boot. Follows the ANS…

    Kotlin

  2. JWTAuth JWTAuth Public

    This service works with JWTPaymentClient: clients must first authenticate against JWTAuth to obtain tokens, which are then used to access protected endpoints in the Payment service.

    Java

  3. X9.24-3-2017-Python-Source X9.24-3-2017-Python-Source Public

    ANSI X9.24-3-2017 - AES DUKPT - used to derive transaction key(s) from an initial terminal DUKPT key based on the transaction number.

    Python

  4. DukptDemoApp-master_vb DukptDemoApp-master_vb Public

    DUKPT HSM Simulation

    Java

  5. White-box-cryptography White-box-cryptography Public

    White-box cryptography is a technique used to protect cryptographic algorithms and keys in environments where an attacker has full visibility and control over the system, such as in software runnin…

    Python

  6. CppChallenges CppChallenges Public

    C++ 2