Dariusz (Robert) K.
Business System Analyst
Experience
Business System Analyst
Zurich Insurance
Contributed to a strategic corporate project to introduce a central customer data platform ("Single Source of Truth") to eliminate redundant data storage and speed up digital services
Analyzed and documented business and system requirements for migrating large, heterogeneous data sets (ETL) and for continuous data synchronization between core systems and the new platform
Worked closely with business units, data engineers, and architects to gather and validate requirements and to ensure data quality, consistency, and regulatory compliance
Defined the migration strategy, specified ETL processes and synchronization mechanisms, and documented technical interfaces
Developed and executed test cases for migration and synchronization processes and performed defect analysis to ensure data integrity and system stability
Technologies: SQL, Microsoft SQL Server, Azure DevOps, Confluence, UML, RESTful Services, Swagger, Postman
IT Business Analyst
PostFinance AG
Led the migration of a complex acquiring application to a modern, browser-based web UI and the parallel development of debit and credit card applications to improve payment processing efficiency
Organized and led workshops with business units and end users to collect and validate requirements
Analyzed the existing Java-based acquiring application to derive and transfer functionalities to the new web UI
Created mockups in Balsamiq to visualize the new user interface and align early with stakeholders
Defined and modeled business processes in Camunda BPMN and created technical specifications for user interfaces and integrations
Managed a development team (up to 4 people) to implement the requirements
Developed and executed test cases and performed detailed defect analysis and resolution
Technologies: Polarion, BPMN, UML, Camunda, Balsamiq, Jira, Confluence, Oracle, FICO Falcon, Splunk
Technical Business Analyst / Scrum Master
Credit Suisse AG
Analyzed requirements and created precise requirement specifications
Actively contributed to implementation, testing, and successful deployment of developed software
Collaborated closely with business engineers, product management, subject matter experts, IT architects, and developers onshore and offshore
Ensured application quality through regression tests and comprehensive documentation
Organized and conducted Scrum ceremonies
Continuously optimized the agile project methodology
Proactively identified and fixed defects to minimize risks
Supported collaboration between architects, product owners, and epic owners
Assisted the product owner in backlog management and prioritization
Technologies: UML, XML, Jira, Oracle, SQL, Java, Enterprise Architect
Solution Engineer
Julius Bär AG
Coordinated project for the migration and upgrade of the IBM OTMS (Order Transport Management System)
Extended system functionality according to requirements
Created technical specifications
Customized and developed features within OTMS
Installed software, configured systems, and optimized performance
Tested and commissioned the system, ensuring performance
Technologies: Windows Server, Linux, Java, Oracle, SQL, PL/SQL
Non-IT related business
Self-employed
Solution Engineer
UBS AG
Project coordination and creation of technical specifications for the migration and upgrade of the HP Quality Center (ALM)
Data modeling and mapping to optimize data structure and system integration
Development of batch processes in VBScript to automate workflows
Installation and configuration of software on Linux and Windows systems
Execution of comprehensive system integration tests
Support for system commissioning and rollout
Technologies: Linux and Windows Servers, Oracle, SQL, VBScript
Application Architect / Business Engineer
IBM
Business / Requirements Engineer
Credit Suisse AG
Further development and redesign of the InvestNET platform (portfolio management system)
Extension of investment strategies for more flexible advising
Improvement of client portfolios by introducing a portfolio optimization function
Development of a modern, intuitive user interface
Integration of comprehensive reporting functions for performance and risk analysis
Ensuring a modular and maintainable architecture
Conducting workshops and interviews for requirements definition
Reverse engineering of existing functionality from Java code
Development of a domain model (business object model)
Coordination of development with offshore and on-site teams
Support for test cases, execution of tests and error analysis
Management and prioritization of change requests
Creation of UI mockups with Balsamiq
Technologies: Jira, Confluence, ALM (HP QC), Balsamiq, UML, Enterprise Architect, MS Word, Excel, XML, SQL, Oracle, Java, Web Services, CORBA, iPad
Java Software Engineer
Metapack Ltd
Application Architect / Business Engineer
IBM
DMS Systems Consultant
Elsag Solutions AG
System Software Engineer
TechniData GmbH
Summary
Experienced IT Business Analyst with over 30 years of expertise in IT consulting and software development. Specialized in requirements management, data modeling, process analysis, and optimization. Extensive experience collaborating with cross-functional teams and using agile methods like Scrum and SAFe.
Languages
Education
Mannheim University of Applied Sciences, Technology
Diploma in Computer Science · Computer Science · Mannheim, Germany
Certifications & licenses
Requirements Engineering IREB Certification
IREB
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