Waldemar Lammert

Business Analyst / Requirements Engineer

München, Deutschland

Erfahrungen

Juli 2024 - Mai 2025
11 Monaten
München, Deutschland

Business Analyst / Requirements Engineer

Messe München GmbH

  • Acted as interface between business, IT demand management and IT architecture.
  • Analyzed functional and technical requirements in Salesforce.
  • Created requirements and specification documents with the business unit and developed solution concepts.
  • Defined, controlled implementation and acceptance of epics and user stories.
  • Advised business units on optimization potentials and developed functional solution concepts.
  • Supported project management and product owners in scope analysis and ticket creation.
  • Developed identity management solutions and deletion concepts in the Salesforce environment.
  • Defined and implemented DWH reports for business field analysis and process optimizations.
  • Documented and optimized functional process flows.
  • Tools/Technologies: Miro, Salesforce, Draw.io, Confluence, JIRA, Figma, Enterprise Architect, MS Teams, Slack, Zoom, Scrum, Agile project management.
Feb. 2023 - Juli 2024
1 Jahr 6 Monaten
München, Deutschland

Technischer Product Owner

Xempus AG

  • Held product responsibility and technical and disciplinary leadership of two teams for introduction and development of new product lines (occupational health and accident insurance) using agile methods and Scrum principles.
  • Analyzed interfaces, assessed impact and created user stories for changes.
  • Created technical designs and specifications for development teams.
  • Defined technical architecture and data models.
  • Communicated with stakeholders on requirements and clarified interfaces with other application areas.
  • Conducted refinements, sprint planning, reviews and retrospectives with teams.
  • Served as functional contact for the development team.
  • Led full-stack development teams of 15 members.
  • Ensured deliverables and milestones for development tasks.
  • Tools/Technologies: Miro, Salesforce, Amplitude, Draw.io, Confluence, JIRA, Figma, Enterprise Architect, Kafka, SOAP, REST, Docker, Kubernetes, Java, Helm, Jenkins, Bitbucket, Git, Nexus, MS Teams, Slack, Zoom, Scrum, KPI, Agile project management.
Dez. 2021 - Jan. 2023
1 Jahr 2 Monaten
München, Deutschland

Business Analyst / Solution Architect

Xempus AG

  • Developed a new product line (occupational health insurance) from market analysis, idea generation, concept and market entry strategy, business analysis, product design and development through launch, monitoring and iterative improvement.
  • Clarified functional and technical requirements in close exchange with customers.
  • Developed process design in coordination with the existing platform.
  • Implemented agile methods according to Scrum.
  • Developed prototypes and PoCs: selected Kafka as backbone, defined event flow and technical architecture and data model specifications for asynchronous process flow.
  • Created and maintained product roadmaps, strategies and milestones.
  • Prioritized bugs and backlog, coordinated and communicated with customers on deliverables.
  • Reported to customers and management on usage, data status and product performance.
  • Proposed solutions aligned with customer processes and internal architecture.
  • Acted as liaison between affected departments.
  • Led acceptance tests and release process.
  • Tools/Technologies: Miro, Salesforce, Amplitude, Draw.io, Confluence, JIRA, Figma, Enterprise Architect, Kafka, SOAP, REST, Docker, Kubernetes, Java, Helm, Jenkins, Bitbucket, Git, Nexus, MS Teams, Slack, Zoom, Scrum, KPI, Agile project management.
Apr. 2018 - Nov. 2021
3 Jahren 8 Monaten
München, Deutschland

Senior Software Engineer (Java)

Xempus AG

  • Planned, designed and developed backend services using REST, SOAP, Kafka and Spring (Boot, Batch, Actuator) for retrieving sensitive contract data from insurance systems.
  • Conducted process analysis and design according to customer requirements.
  • Performed data analysis and defined a unified data model.
  • Ensured quality by defining and implementing a test strategy.
  • Implemented GDPR compliant data storage.
  • Prepared data for data warehouse analysis via Salesforce.
  • Developed a security concept to enhance data security.
  • Implemented BiPro-compliant data flows.
  • Applied agile methods according to Scrum.
  • Planned and created a cloud-based software infrastructure.
  • Provided functional and technical support to product managers.
  • Technically supported the sales team in acquisition process including customer discussions.
  • Gathered detailed requirements in coordination with the product owner.
  • Acted as functional and technical contact during implementation and quality management.
  • Tools/Technologies: Miro, Salesforce, Amplitude, Draw.io, Confluence, JIRA, Enterprise Architect, Kafka, SOAP, REST, XML, JSON, BiPro, Docker, Kubernetes, Java, Helm, Spring Framework, Jenkins, Bitbucket, Git, Nexus, MS Teams, Slack, Zoom, Scrum.
Jan. 2015 - März 2018
2 Jahren 3 Monaten
München, Deutschland

Senior Java Software Entwickler

LV1871 AG

  • Developed, maintained, improved and documented classical and fund-based calculation engines.
  • Migrated from Ant to modern build tools (Gradle).
  • Applied agile methods according to Scrum.
  • Enhanced and modularized the monolithic legacy system.
  • Planned and implemented new services for internal and external requirements.
  • Migrated the development process from SVN to Git and trained team members.
  • Held technical responsibility for various calculation engine services and modules.
  • Planned and evolved system architecture.
  • Automated the release process with standardized CI/CD methods (Jenkins, Nexus).
  • Migrated the outdated COBOL calculation engine to Java.
  • Implemented clean code guidelines and restructured calculation engines.
  • Tools/Technologies: Draw.io, Confluence, JIRA, UML, SOAP, REST, XML, JSON, Microservices, Netflix/Eureka service registry, Docker, Java, Gradle, Spring Boot, Jenkins, Bitbucket, Git, Nexus, Subversion, Lotus Notes, Scrum.
Jan. 2014 - Dez. 2015
2 Jahren
München, Deutschland

Consultant – Java Software Entwickler

Sidion AG

  • Held technical system responsibility in banking environment for various back-office services in automotive and financial sectors (financial flows, transaction postings, account management, payments, credit and asset management, booking logic, master data management).
  • Supported the product team and managed release processes.
  • Optimized system architecture by identifying redundant functionalities and unifying through modularization.
  • Increased scalability of individual modules by introducing a service registry.
  • Managed stakeholders as technical service owner to ensure planned deliverables, resolve issues, assess risks and handle escalations.
  • Extended existing interfaces and functionalities.
  • Owned QA systems.
  • Supported sales team in feature analysis and estimation for acquisitions.
  • Expanded software modules to meet customer requirements.
  • Managed release cycles including documentation and communication.
  • Tools/Technologies: Draw.io, Confluence, JIRA, UML, SOAP, REST, XML, JSON, Microservices, Java, Gradle, Jenkins, Nexus, IBM Rational Synergy, IBM WebSphere, Scrum.

Zusammenfassung

  • Business / IT Analyst
  • Technischer Product owner
  • Principal Solution Architect
  • Senior Software Engineer

Sprachen

Deutsch
Muttersprache
Englisch
Verhandlungssicher
Russisch
Verhandlungssicher
Französisch
Grundkenntnisse

Ausbildung

IABG mbH

Fachinformatiker · Anwendungsentwicklung · Ottobrunn, Deutschland

Zertifikate & Bescheinigungen

SAFe Productowner/Productmanager

ScaledAgile.com