01/18/2026 updated


100 % available
Senior Software Engineer | Qt C++ Desktop | Embedded
Corabia, Romania
Only remote
BSc Physics - Computer Science (Physics-Informatics) University of Craiova, RomaniaAbout me
Senior freelance software engineer with 20+ years of experience in desktop and embedded applications. Specialized in Qt C++ / QML, cross-platform development, and hardware-integrated systems. I deliver reliable, high-performance solutions and take full ownership from architecture to maintenance.
Application Programming Interfaces (APIs)Apple Mac SystemsSoftware ApplicationsArchitectureC++ (Programming Language)DatabasesDesktop ComputingLinuxEmbedded CEmbedded SystemsLinux On Embedded SystemsEmbedded SoftwareHardware DesignHealth CareIndustrial Management
Senior software engineer with 20+ years of experience in desktop and embedded software development, with a strong focus on Qt C++ and hardware-integrated systems (RFID, sensors, custom devices). I deliver end-to-end solutions and take full ownership from architecture to delivery.
Core Expertise
- Desktop applications: Qt C++ / QML (Windows, Linux, macOS)
- Embedded and hardware integration: RFID, sensors, custom devices
- Backend and integrations: APIs, databases, TCP/IP
- Cross-platform systems: Windows, Linux, embedded Linux
- Full project ownership: architecture, implementation, delivery
Technologies
- Qt C++ / QML, C++, Python
- Socket programming, multithreading
- Databases: MySQL, MS SQL, SQLite
- Embedded systems and device integration
Selected Projects
- RFID-based document and identification systems
- Qt desktop business and management applications
- Embedded control systems integrating sensors and custom hardware
- POS, healthcare, and industrial management software
Languages
EnglishFluent
Project history
Description
Provided end-to-end software development services for international clients, delivering desktop, enterprise, embedded, and hardware-integrated applications. Worked independently across the full project lifecycle, from requirements and architecture to implementation, testing, and delivery.
Key Work
- Business and enterprise management applications (ERP / CRM)
- Hotel management systems with financial and profitability analysis
- Desktop applications using C++ and C#
- Database-driven systems (MSSQL, MySQL)
- Data backup and system utilities
- SMS gateway applications using GSM modems
- RFID-based and other hardware-integrated solutions
Embedded / Hardware Projects
- Automotive Climate Control system
- Automated Greenhouse ventilation and irrigation system
Technologies
C++, C#, Qt C++, MFC, .NET, Visual Studio, Qt Creator, MSSQL, MySQL, ADO.NET,
TCP/IP, multithreading, RFID, GSM modems,
Atmel Studio, Atmel AVR microcontrollers, ASF (Atmel Software Framework)
Description
Participated in the development of new software modules, covering requirements definition, application design, development coordination, and testing, while holding the role of Project Manager. Led research and evaluation of RFID readers, addressing limitations of available hardware that did not fully meet project requirements.
Coordinated closely with the RFID hardware producer and development team to adapt the solution. Planned and managed client implementations, successfully deploying an RFID-based document security system for public-sector clients (e.g. City of Oradea, implemented across three departments).
Responsibilities
- Requirements analysis and functional specification
- Project planning and task coordination
- RFID hardware research and validation
- Coordination with hardware vendors and developers
- Client deployment planning and rollout
Technologies / Domain
- RFID systems (document security)
- Desktop software solutions
- Hardware-software integration
- Public-sector implementations
Description
Participated in the development of an integrated solution for document management and security. Contributed to RFID-based modules using both passive and active field approaches. Developed Windows desktop components and system-level services with database and network integration.
Responsibilities
- Implementation of RFID software modules
- Development of Windows desktop applications and services
- Database access and integration
- TCP/IP socket communication and multithreaded processing
Environment / Technologies
- C++, MFC, Visual Studio 2005
- Windows API / SDK
- ActiveX, COM
- MySQL, MSSQL, SQL, ODBC
- Socket programming, TCP/IP
- Multithreading, Windows Services