ANT+ Experts in Hanover

• Developed cloud-native enterprise applications on SAP Business Technology Platform using Node.js, SAP UI5, and RESTful APIs, delivering solutions across training management, procurement, employee information, and logistics domains
• Served as the primary developer for the maintenance, enhancement, and production support of three enterprise applications, delivering new features, resolving production issues, and coordinating releases with business stakeholders
• Experienced in leveraging AI-assisted development tools such as Microsoft Copilot to accelerate feature development, generate code, prototype solutions, and support application migration and modernization
• Designed backend services, domain models, and SAP Fiori/UI5 interfaces, implementing business workflows, role-based access control, validations, scheduling, reporting, and data import/export capabilities
• Designed and integrated enterprise services with SAP SuccessFactors, SailPoint, ERP systems, and external Learning Management APIs, including automated synchronization for 11,000+ user data
• Designed and implemented AMQP-based event-driven services processing up to 500 RFID parcel scan events per day for a logistics application
• Managed deployments and application operations using CI/CD pipelines, SAP Solution Manager, SAP BTP Cockpit, Kibana, and cloud monitoring tools, performing root-cause analysis and resolving production incidents
• Managed application dependencies by resolving npm package version conflicts and remediating critical and high-severity security vulnerabilities, ensuring production compliance and application stability
• Collaborated with architects, business users, SAP governance teams, and distributed Agile teams throughout technical design, code reviews, sprint planning, documentation, and software delivery

• Designed and implemented comprehensive business processes, leading cross-functional teams to increase customer satisfaction and reduce costs
• Provided training and ensured benefits realization through end-to-end workflow development
• Contributed to the “Generate Insights from Hidden Knowledge” initiative by developing and deploying AI-driven workflow automation solutions using Large Language Models (LLMs) and low-code/no-code platforms
• Designed multi-agentic workflows integrating OpenAI, LangChain, Haystack, and n8n to automate document review, data extraction, and knowledge summarization processes
• Led the orchestration of AI and automation frameworks to enhance medical and business review processes, ensuring compliance, explainability, and transparency
• Collaborated cross-functionally to translate complex business requirements into AI-enabled automation prototypes aligned with enterprise compliance and data privacy standards
• Applied Power Automate, UiPath, Nintex, and ServiceNow to deliver rapid, scalable, and secure automation solutions within validated operational environments
• Leveraged Lean Six Sigma, Agile/SAFe, and ITIL principles to structure AI development pipelines ensuring measurable impact, auditability, and sustainable governance
• Managed cross-departmental collaboration to standardize workflows, reducing errors and enhancing task management. Established governance frameworks to ensure the sustainability of automation solutions

• Report to the head of accounting/finance/controlling and handle ad hoc requirements from all accounting and finance departments in SAP 4, including advance payments, payment plans, master data updates, and intercompany reconciliation
• Manage payment regulators such as Nordwest and Eurobaustoff & EDE reconciliation, AVIS reconciliation, travel expense approvals and reconciliation with credit card statements, factoring reconciliation, payment blocks, etc.
• Support the annual audit and insolvency reporting

• Investor meetings, investor relations for NYSE listing
• Enhanced reporting and compliance structures, cost controlling
• Post-merger integration
• Implementation of LucaNet
• Financing negotiations with banks
• Global responsibility for 25 employees in six countries
• Positive net cash position and decreasing NWC (-40%) with rising revenues
• Significantly reduced cash outflow
• Initiated profitability and restructuring projects, introduced capex guidelines
• Built hedging line, implemented ABS program, extended bank financing

• Ramp-up management: stabilize launches - whether a new product, a new production line, or a series ramp-up - until the processes run reliably
• Production management and process optimization: improve lead times, inventory, and delivery reliability in a lasting way with value stream analysis and continuous improvement
• Solve process and quality issues at the root cause instead of fighting symptoms
• Anchor Lean and shopfloor management in day-to-day work with the leadership team
• Change management and stakeholder management: guide leaders and teams through change and involve the wider environment

• Independent responsibility for the design and cross-market rollout of a safety-relevant digitalization project for the central, transparent provision of vehicle and service data
• Development of an integration concept for existing IT and workshop syst...

SAP S/4HANA Implementation (Greenfield)

• SAP Finance Reporting
• VAT Reporting
• Foreign Plants
• Tax Calculation for SD/MM
• Z4/Z5 Reports
• Intrastat
• SAP DRC (E-Invoicing)

System: SAP

Industry: Manufacturing

Team: 10

• Consultancy Databricks Lakehouse Platform Architecture
• Migration of existing manufacturing data services to Databricks. Existing services are running on various platforms & tools and are unified on target platform
• Implementation of new Data & AI use cases on Databricks platform (e.g. connecting new systems, building AI Agent prototypes, …)

Tech Stack: Databricks, Azure, PySpark, Python

• In this role, I led a funded development and prototype project with an external partner.
• I structured processes for time, budget and risk control.
• I coordinated alignments and reports with all stakeholders.
• I systematically prepared the next project phases up to pilot and planned scaling.

• Analysis of process data
• Data preparation with SQL
• Development of reports & dashboards in Celonis

Development of a global standard for the inspection process, training and enabling of the deployed employees, analysis of and advice on individual case decisions

• Under the OZG framework, the annex services for the ID card – loss reporting and exemption from the ID requirement – are prioritized as a core service. The EfA online service was developed under the lead of Hamburg. The goal is the statewide roll-in at the ID card offices in Schleswig-Holstein.
• Overall responsibility for planning, control, and roll-in of the annex services
• Coordination between Dataport, the State of Schleswig-Holstein, and the municipal ID card offices
• Management of reuse contracts and integration with existing specialized procedures
• Conducting information sessions for the ID card offices
• Test management and phased go-live
• Rollout management, stakeholder management, OZG, EfA principle, FIM, reuse management

• Helped 10+ SMEs to take their first steps in AI
• Held over 30 workshops on AI strategy and AI training
• Conducted audits through the identification and evaluation of AI uses
• Developed dedicated AI strategies and roadmaps for transformation
• Implemented AI workflows, AI agents and dedicated AI solutions
• Developed AI product roadmaps
• Delivered interactive trainings on prompting, EU AI Act, benefits and challenges of AI