2023 ? 2025: Maintenance and development of the automobile multimedia system in the connectivity area for Volkswagen and Audi.

Customer: Comlet

Tasks:

Maintenance and development of the automobile multimedia system in the connectivity area for Volkswagen and Audi.

• Performed analysis of tickets, logs, and traces from testers.
• Analyzed existing code to implement fixes and new functionalities.
• Developed connectivity services including Bluetooth, Wi-Fi tethering, Android Auto, and Apple CarPlay.
• Worked in a technical environment involving QNX, Android, and C/C++

Skills:

QNX, Android, GCC, C++, Java, SQL Lite, Notepad++ Analysis Plugin, Make, VMware, Linux Ubuntu, Eclipse, Momentics, Perforce, JIRA Jenkins, Windows 10, MS Office, Putty, USB, Bluetooth

2021 ? 2023: Development of subsea systems for oil and gas field infrastructure

Role: Senior Software Engineer

Customer: Baker Hughes

Tasks:

• Worked in an international team (UK, Australia, Norway) mainly remotely.
• Fixed software issues related to high-speed modems and communication between hardware modules (Profibus, UDP).
• Migrated sources from SVN to GIT and created Linux installers for software migrated from Windows.
• Conducted code reviews and presented progress to clients
• Software support on testing sites in UK

Skills:

QNX, Linux, MS Windows, C, C++, C#, Python, BASH, Jenkins, SVN, GIT-Hub, CAN, Profibus, Modbus, Ethernet, UDP, HTML, BSP, MS Teams, embedded hardware, sensor simulators, Putty, a lot of industry software, Team Center, ePims, Primavera, MS Teams

2018 ? 2019: development of driver assistance systems (ADAS) based on video cameras for Ford and PSA.

Role: Senior Software Engineer

Customer: Magna Electronics

Tasks:

Contracted through Comlet to provide expert software engineering services for Magna Electronics - development of driver assistance systems (ADAS) based on video cameras for Ford and PSA.

• Implementing camera error handling and dirty lens detection functionality.
• Working on QNX and Pike OS platforms with AUTOSAR standards.
• Testing communication between Performance Controller (PuC) and Communication Core (CuC).

Skills:

QNX, QNX ADAS, AUTOSAR, Momentics, Visual Studio 2010 and 2017, C/C++, cmake, Pike OS, PTC Integrity (tasks and source), Jenkins, Code Collaborator (reviews), CANoe, DediProg flashing, TeraTerm, Xilinx SDK, codeo IDE, Cygwin, embedded hardware boards, micro cameras, video grabber, CAN, ethernet, SAP work time

2015 ? 2018: Intelligent heating system

Role: Senior Software Engineer

Customer: Viessmann

Tasks:

Developed and optimized embedded control software for high-efficiency heating modules.

• Communication Protocols: Integrated and optimized the PlusBus protocol for seamless module communication.
• System Safety & Reliability: Implemented advanced Power Management and overheating protection algorithms; developed robust error handling for stepper motors.
• Hardware Control: Developed drivers and logic modules for pumps and valves; implemented critical fixes for frost protection and Solar module error handling.
• Energy Efficiency: Created a control module for External Heat Exchangers in Solar systems, optimizing performance based on real-time temperature conditions.

Skills:

C/C++, cmake, JIRA + Kanban Board, Confluence (Wiki), GIT, GIT LAB and GIT Bucket, GIT SourceTree, Jenkins, Oracle VirtualBox, IAR Embedded Workbench, j-link flashing and debugging, m-bus/plus-bus protocol, embedded hardware boards (Viessmann), Linux Ubuntu, Windows 7, MS Office, gmail

2015 ? 2018: Automotive Infotainment System

Role: Senior Software Engineer

Customer: Audi / VW

Tasks:

Maintenance and feature development for next-generation multimedia systems.

• Diagnostics & Analysis: Conducted deep-dive analysis of system logs, traces, and tickets to ensure high system stability.
• Stakeholder Management: Coordinated technical requirements and solutions with external Tier-1 suppliers.
• Feature Engineering: Designed and implemented new functionalities and bug fixes for complex multimedia environments.
• Connectivity & Media: Managed complex data integration for various media (SD, USB, Bluetooth) and mobile platforms (Android Auto / Apple CarPlay), ensuring seamless playback and device synchronization.

Skills:

QNX, GCC, C++, Java, SQL Lite, Notepad++ Analysis Plugin, Make, VMware, Linux Ubuntu, Eclipse, Momentics, Perforce, Team Forge, Jenkins, Windows 7, MS Office, Putty, USB, Bluetooth, Apple iOS (iPod, iPhone), Android smartphones, UML

2013 ? 2013: multimedia software for Volkswagen

Role: Senior Software Engineer

Customer: TechniSAT

Tasks:

Contracted through Comlet to provide expert software engineering services for TechniSAT ? infotainment for Volkswagen

• Developed and implemented unit tests for software applications using Linux and Eclipse.
• Ensured high software quality and reliability for core multimedia features.
• Analyzed technical requirements and collaborated with the development team to prevent system bugs.
• Worked in a technical environment involving Linux, C++, and Eclipse IDE.

Skills:

QNX, GCC, C++, emerge, Make, VMware, Linux Ubuntu, Eclipse, Momentics, Subversion, Windows 7, MS Office

2012 ? 2013: software for automotive infotainment systems for BMW and Mazda.

Role: Senior Software Engineer

Customer: Johnson Controls

Tasks:

Contracted through Comlet to provide expert software engineering services for Johnson Controls - software for automotive infotainment systems for BMW and Mazda.

• Developed performance monitoring tools used for system testing and software optimization.
• Conducted performance tests using open-source tools and custom-built solutions to resolve system bottlenecks.
• Developed Android-based graphic applications using Java and OpenGL.
• Modified Android system components (SurfaceFlinger) to support multi-window display functionality.
• Managed technical cooperation with international teams in Bulgaria, USA, and Japan (Mazda).
• Performed on-site software installation and system integration at the client's office (Mazda).
• Worked in a technical environment involving Embedded Linux, Android, C++, Java, and OpenGL.

Skills:

Coverity, Dimensions Code Management, GCC, Lttng, Make, VMware, Embedded Linux, Wayland windowing system, Cairo graphic libraries, Linux Ubuntu, Eclipse, GIT, OpenGL, Android, C/C++, Java, Windows 7, Lotus Notes, MS Office

2004 ? 2012: mobile systems

Role: Software Architect & Tech Lead

Customer: Self-employed

Tasks:

Owner, Software Architect, and Team Leader. Managed and mentored a team of 5 developers, overseeing the full software development life cycle (SDLC) for large-scale enterprise and mobile systems.

Project: Forester (Flagship Mobile Enterprise System)

Led the design and development of a nationwide system for the National Forest Holding.

• Designed the core software architecture for mobile applications (Windows CE, .NET CF, C#) and server-side integration (HP-UX/Linux).
• Developed a custom scripting language for SQL CE procedures and proprietary tools for database synchronization.
• Engineered high-level libraries for mobile database handling and cross-platform communication (SSH, GPRS, Bluetooth, RS).
• Received a prestigious award for the best public sector implementation in Poland (thousands of active users).

Other Key Projects:

• KomInkaso: Architected a mobile billing system with GPRS web services and automated license authentication.
• Billing System (Telecom): Developed a web-based analytical tool for telecom customer service using ASP.NET and Oracle.
• Motorway (Advertising): Designed a business process management system with Google Maps integration and SSL security.

Skills:

C#, .NET, NET CF, Visual Studio, JAVA, AJAX, Eclipse, ASP .NET, HTML, Java Script, PHP, Subversion, JIRA, Enterprise Architect, MS SQL 2000-2008, Microsoft Access, MS SQL CE, Oracle, PostgreSQL, Windows XP, Windows 2003, Windows CE/Mobile, Linux, HP-UX, Bash, ERP, MS IIS

2000 ? 2004: Business Process Advisory

Role: ERP Analyst

Customer: Danfoss

Tasks:

Standalone Specialist and Strategic Advisor responsible for business process automation, data migration, and SAP R/3 implementation in an international environment.

• Business Process Advisory: Acted as a key advisor to Executive Directors and Department Managers (Sales, Finance, Production) to design and optimize cross-functional business processes
• SAP R/3 Implementation & Migration: Led complex data migration processes (static data, production orders, financial accounts) from Concorde XAL to SAP R/3 across Production, Warehouse, and Sales departments.
• Business Process Automation: Designed and developed an automated requirement calculation module for purchase orders, integrated with EDI systems for vendor communication.
• International Collaboration: Worked within a cross-border project team (Denmark, Poland, Czech Republic), including on-site consulting and system adaptation in Denmark and Sweden.
• System Integration: Configured and integrated SAP HR and Payroll modules with existing accounting systems; managed monthly system updates and resolved technical issues (ABAP)
• Compliance & Reporting: Developed a custom Intrastat module for EU regulation compliance and engineered advanced sales reporting tools for Marketing and Sales departments.

Skills:

Concorde XAL, SQL (Oracle, MS SQL, MS Access), MS Basic for applications, (Word, Excel, Outlook), MS Office, MS Project, MS Visio 2003, SAP R/3 (ABAP)

1996 ? 1999: Designing and developing mobile business applications

Role: Software Developer

Customer: Polhit

Tasks:

Designing and developing mobile business applications and communication protocols for Psion handheld computers.

• Designed the software architecture and class hierarchy for mobile material management and sales systems.
• Developed low-level communication drivers for RS-232 peripherals (printers) and custom data exchange protocols (Z-modem).
• Engineered a high-level mobile database handling library and automated printout modules.
• Implemented data synchronization scripts and communication interfaces with Unix-based servers.

Skills:

Turbo Pascal, Assembler, Make, C, C++, EPOC operating system, HP/UX, Bash, DOS, Windows 3.11 and 95, MS Office