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Gheorghe RaduGR

Gheorghe Radu

Expert Delphi & Hardware Integration

€550/day
Rambervillers, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Gheorghe

Senior Delphi Expert & Industrial R&D Consultant (25+ years of experience)


Passionate developer with a career started in 1995, I specialize in the long-term maintenance and evolution of complex software systems. My expertise is officially recognized by **Embarcadero**, for whom I write reference technical articles (see screenshot in my Portfolio below).

My areas of intervention:

*Legacy Maintenance & Audit:Taking over and optimizing old code (Delphi 5, 7, XE) where documentation is lacking. I stabilize your critical applications to prevent business interruptions.

*Hardware & IoT Integration:With 17 years in industrial R&D, I have a perfect command of the communication between software and hardware (RS232, USB, industrial protocols, sensors).

*Migration & Digital Transition:I support the modernization of your databases and the smooth transition to newer environments, while ensuring the integrity of your business data.

*Why choose me?I don't just "push code." I bring a global vision – software and hardware – to ensure robust solutions, designed for long-term performance.


📍 Based in France (Grand Est) | 💻 100% Remote | ⏱️ Available for targeted missions or regular maintenance (5-10h/week).
  • Romanian

    Native or bilingual

  • English

    Fluent

  • French

    Fluent

Can work on-site
Rambervillers (up to 10km), Épinal (up to 10km), Saint-Dié-des-Vosges (up to 10km), Lunéville (up to 10km)

Experience

  • Delphi / Pascal
    Software Developer
    March 1995 - Today (31 years and 3 months)
    *Complete Project Management:Over 30 years of continuous freelance activity, managing the full lifecycle of applications (analysis, development, deployment, and maintenance).

    *Technological Evolution:Mastered transition from Pascal environments (Turbo Pascal) to modern Delphi versions (VCL & FireMonkey).

    *Project Diversity:Design of custom applications for various sectors (Management, Industrial, Medical, Logistics).

    Technical Expertise:

    Development of robust and high-performance Desktop applications (Windows).

    Creation of native components and hardware integration (RS232, USB, Specific Protocols).

    Evolutionary and corrective maintenance of legacy systems.

    Database migration and software architecture redesign.
    Delphi C++ Third-Party Application Maintenance IoT Pascal
  • Micro-Box
    Lead Developer
    TELECOMMUNICATIONS
    January 2005 - January 2022 (17 years)
    France
    Design of the Micro-Box Ecosystem:Development of 90% of the software suite for servicing, unlocking, and repairing mobile terminals (GSM/3G/4G).

    Hardware (Hardware/Software) Integration:Programming low-level communication between the PC, the proprietary box (Microbox), and mobile phones via USB and Serial (RS232) protocols.

    Reverse Engineering & Protocols:Analysis and implementation of proprietary communication protocols for various mobile brands (Samsung, HTC, Huawei, etc.).

    Security & Protection:Development of software protection mechanisms (smartcard dongle) and management of secure server access.
    Delphi C++ Software Maintenance Indy USB
  • Auto-entrepreneur
    IT Infrastructure & IoT Integration Consultant
    TELECOMMUNICATIONS
    August 2016 - Today (9 years and 10 months)
    Rambervillers, France
    *Network Audit and Infrastructure:Design, deployment, and security of local area networks (LAN/WLAN) and advanced routing solutions.



    *Storage & Cloud Solutions:Implementation of NAS servers for centralization and security of critical data.


    *IoT & Home Automation Ecosystem:Expertise in home automation and deployment of smart sensors for habitat optimization.



    *Security and Protection:Engineering of IP video surveillance systems and secure access control solutions.


    *Premium Maintenance & Support:IT outsourcing, assembly of high-performance workstations, and optimization of IT systems for professionals.


    This activity complements my software expertise, allowing me to master the entire value chain: from source code to physical infrastructure.
    Network Administration Video Surveillance Smart Home Internet of Things IoT

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Education

  • Computer Science Coursework
    University "Babeș-Bolyai", Cluj-Napoca, Romania
    1998
    Informatique
  • Baccalaureate in Mathematics & Physics
    National College "Gheorghe Șincai", Romania
    1994
    Baccalauréat

Skill set

Categories