Michał P.

Michał has collaborated with numerous international clients as a senior QA engineer and consultant, developing automation frameworks from scratch, testing complex systems, and improving testing processes across various industries, including maritime, blockchain, banking, payroll, and payment services.

• At Siemens (Germany/Brazil), contributed to the maritime-focused ECOMain system by developing PLC services using Modbus, OPC UA, and S7, and participating in solution design, testing, and documentation based on .NET 8.
• At 4Chain (Poland/Switzerland), tested blockchain software based on Bitcoin SV (BSV), including mobile cryptocurrency wallet applications using Appium and Pytest. Maintained backend code in GoLand to support QA activities.
• At Bank of Tokyo-Mitsubishi UFJ (Cyprus/Canada), created an automated testing framework for banking software using Python, Pytest, and SQL.
• At Cloudpay Inc. (UK), developed automated tests using Katalon (Groovy) and Playwright (TypeScript), and led performance testing using JMeter and Glowroot for a payroll management platform.
• At Idemia (France), built a comprehensive API testing framework using Java, JUnit, and Serenity for a payment tokenization system integrating VISA and digital wallet services. Transitioned the testing environment from a legacy Postman-based setup to a scalable, modern technology stack.

IG Group is a global leader in online trading and investment, offering platforms for trading CFDs, forex, and options.

• Co-developed the testing strategy and selected appropriate technologies to create POCs for the first automation solutions on a new trading platform.
• Designed and executed the test plan for the platform’s calculation engine while developing in-depth knowledge of business intelligence processes.
• Built multiple automation frameworks from scratch for the core QA department using Java/TestNG and Python/Pytest.
• Assumed DevOps responsibilities by managing CI/CD pipelines and ensuring stability across environments.
• Created detailed documentation and knowledge-sharing materials to ensure traceability and maintainability.
• Developed and promoted a QA Way of Working (WoW) methodology to streamline team operations and enhance quality standards.
• Provided technical leadership and subject matter expertise to new QA team members.
• Organized and led progress review meetings to align QA activities with cross-functional team expectations and maintain team morale in a remote work environment.

Ericsson is a global telecommunications leader delivering infrastructure and services for mobile and fixed-line networks.

• Developed software for the TCP/IP transport layer, focusing on LTE and 5G technology stacks using C and C++.
• Created robust automated tests with the Java-based JCat framework, ensuring high performance and compliance with quality standards.
• Automated CI/CD processes using custom Python scripts, resulting in faster and more consistent deployments.
• Collaborated closely with cross-functional engineering teams to conceptualize and implement innovative telecommunications solutions.

Mint of Poland is a well-known company specializing in payment systems, coin minting, and public transportation solutions.

• Developed software for cashless payment systems using C, C++, and C#, customized for metro ticketing infrastructure.
• Designed and developed embedded software for metro ticketing machines from scratch.
• Managed the integration, configuration, and self-testing of newly developed embedded applications.
• Provided responsive customer support and assisted clients with technical issues, ensuring a high level of user satisfaction.

NOVOMATIC is a global gaming technology company specializing in casino and betting solutions.

• Developed betting games and gambling logic using C/C++, collaborating across teams to deliver immersive gameplay.

• Led or supported technical decisions across rotating development teams to ensure product consistency.

• Evaluated and refined game quality, including mechanics and user interaction, with a focus on regulatory compliance.

• Developed automation tests using Python to verify core gaming mechanics and ensure mathematical correctness.

IGE+XAO specializes in CAD/CAE solutions for electrical design, used by major industrial players.

• Developed complex CAD applications for electrical installations in global aerospace and defense projects.

• Utilized MS Visual C++ 6.0 (MFC) and Visual Basic to manage complex graphical challenges and application logic.

• Delivered customized modules for clients such as Airbus and Northrop Grumman, supporting high precision and performance.

Comarch is one of Poland’s largest IT companies, providing business solutions for telecommunications, finance, and other industries.

• Tested a complex billing system consisting of a Unix core application, Oracle database, and a web interface.

• Developed test plans and documentation, conducting black-box testing scenarios to verify functional accuracy.

• Reported and tracked bugs using Jira and Test Manager, collaborating with the development team during sprint reviews.

• Managed Oracle database tasks related to test setup and validation, ensuring the test environment was prepared and ready.