Gherghe Ion Alexandru

I am an experienced software engineer with a strong background in backend development, blockchain technologies, embedded systems, and software architecture. Throughout my career, I have contributed to financial applications, crypto trading platforms, authentication systems, telecom infrastructure, automotive infotainment, and blockchain-based solutions.

Key Technical Skills

• Languages: Java, C++, Python, TypeScript, JavaScript

• Frameworks & Tools: Spring Boot, Electron, Flask, Boost, QT, Angular

• Databases: MySQL, MongoDB, Cassandra

• Cloud & DevOps: Docker, Nginx

• Blockchain: Bitcoin, Ethereum/Solidity, Ripple

Notable Projects & Achievements

Banking Platform Development (Confidential Project for a Leading Bank)

• Designed and developed a predictive banking application handling cashflows and mortgages.

• Migrated projects from Java 8 to Java 17, updating libraries and ensuring smooth transitions.

• Developed integration and end-to-end tests to enhance system reliability.

Co-founder & CTO of vTrader (Crypto Exchange Platform)

• Designed and implemented backend architecture from scratch.

• Integrated blockchain-based deposits, withdrawals, and trading operations.

• Deployed secure and scalable cloud infrastructure for 24/7 monitoring.

VeridiumID Authentication System

• Developed a cross-platform authentication app with Electron and Angular.

• Implemented caching mechanisms to improve system performance.

• Built end-to-end test structures to validate authentication workflows.

Telecom Infrastructure Development (VIAVI Solutions)

• Developed network testing software for telecom giants like Nokia, Ericsson, AT&T.

• Adapted software to new hardware platforms by implementing custom HALs.

• Worked on protocol implementations (CPRI, PTP) and enhanced UI/UX.

Automotive Infotainment for BMW (Harman/Becker)

• Developed embedded software for audio/video communication in BMW’s infotainment system.

• Created a Wireshark dissector to analyze and debug AVB network traffic.

Blockchain-Based Applications (Cegeka)

• Designed payment systems, digital document signing, and multi-party contract solutions.

• Integrated Ethereum/Solidity smart contracts with backend services.

I am passionate about problem-solving, software optimization, and security, always striving to improve the efficiency and scalability of the systems I work on. Whether it’s modernizing banking applications, securing blockchain transactions, or developing embedded telecom solutions, I bring a strong technical foundation and a pragmatic, results-driven approach to every project.