SAP SuccessFactors Experts in Hamburg

Negotiation and conclusion of company agreements on Workday & other topics I Consulting and implementation of labor law projects in the HR context I Translating complex labor and co-determination law issues into practical solutions I Workday

Technologies: n8n, Notion, OpenAI API, Claude, MS AI Foundry, MS CoPilot Studio, MS CoPilot, LLM, Node.js, Vercel, LangGraph, PostgreSQL, pgEdge, pgvector, Docker, LangChain, Ollama, Open WebUI

• Continuous evaluation and prioritization of internal automation needs
• ~20 AI agents in active use: research, content pipelines, document processing
• 5 n8n workflows for automated data and process control
• Architecture built on the same principles as in customer projects: state management, event-driven orchestration, API integration
• Ongoing operation and further development

• S4 HANA implementation
• Preparation and creation of training materials for the state of Saxony S4 HANA
• Working with Jira, Confluence, and Rice 360
• Topics included personnel administration, organizational management, and payroll

• Project assignment ended early, further continuation only with own staff.
• Support for payroll Germany, including customizing and program analysis.
• Development of ABAP programs, ABAP OO classes and methods.
• Definition of wage types, attendances and absences, daily programs and shift schedules.
• Adjustment of schemas and rules for payroll Germany.
• SAP HCM 3rd level support according to change requests and incidents.
• Work as a freelancer, part-time, remote.
• Technologies used: SAP R/3 HR Rel. ECC 6.0, PA, PT, PY.

• Leading the HR team (25 employees), including cafeteria operations
• HR transformation and employee support, developing an HR strategy, selecting an HR software suite and preparing for its implementation, process mapping and analysis, and projects like non-tariff compensation structures and job descriptions

• Consulting on SAP authorizations and governance
• Conducting governance consultations, iteration support and project coordination
• Developing solutions for effective control and monitoring of SAP authorizations
• Creating concepts and recommendations
• Drafting detailed concepts to improve the assignment and management of SAP authorizations
• Providing clear recommendations based on established methods and best practices
• Creating/customizing authorizations for MM including MDG/MDM as well as FI, PP including AIRC Services within SAP Finance
• Reviewing existing structures and processes
• Analyzing and evaluating current SAP authorization structures and processes
• Identifying weaknesses and developing optimization strategies
• Conducting trainings and workshops
• Planning and delivering trainings and workshops for awareness
• Sharing knowledge in SAP authorizations, including role assignment, support during iterations and consulting on role development in the pharmaceutical environment.

• Location: Hamburg, Germany and Copenhagen, Denmark
• Invoice recording and posting in SAP R/3
• Preparation of monthly, quarterly, and monthly financial statements
• Account reconciliation, including analysis and correction of errors, reversal of postings, and troubleshooting
• Software: SAP R/3, DK-GAAP

• Consulting on a wide range of open science hardware projects in the fields of electronics, mechatronics, and optoelectronics
• Comprehensive system analysis and DFM optimization of a novel open hardware miniaturized two-photon microscope
• Exchange with scientists from renowned academic institutions to align the customer’s work in the best possible way
• Production coordination with local and international partners for PCB assembly, CNC machining, and optics
• Process analysis for product design, production planning/execution, product lifecycle, and product data management
• Coaching employees from all departments on the requirements that complex technical products place on business processes
• Development of a comprehensive PLM & PDM concept tailored to the needs of development and manufacturing
• Initiating intensive and direct cross-departmental exchange to identify improvement potential
• Planning shopfloor layout improvements with the production team and supporting the implementation process
• Quick onboarding of two new English-speaking colleagues in technical product management and development
• Ad-hoc and in-depth training of employees in the use of software tools such as KiCad or Autodesk Inventor
• Consulting on long-term development into a scalable, even stronger partner for the open science hardware community

• Extensive experience in S/4HANA and ERP transformation projects
• Establishing efficient organizational structures
• Stakeholder management
• Process standardization
• Leading interdisciplinary teams

• Part-time freelance support for the recruiting team of a consumer goods company, 100% remote
• Operational support in filling open positions
• Strategic cooperation in the further development of recruiting activities

• Migration of POS and back-office systems in the IAM environment
• Deployment using Intragen Deployment Manager and partial rollout planning with Test Accelerator
• Implementation and extension of the sync project (data copy) for working copies at branches for special hardware
• Migration and support of the SuccessFactors integration with the IAM system; switch from the old data import to the new SuccessFactors interface

• Situation: A medium-sized, traditional company – technologically advanced but outdated in its market presence. Lacking a guiding vision for the next generation.
• Goal: A clear positioning for the future: differentiation from global competitors, a modern brand presence that builds internal pride and external visibility.
• Solution: A vision that unites everyone – including positioning and a new corporate design. Translating the DNA into the website, copy, translations, and merchandise – a brand that is not only designed but lived.
• Result: Uncertainty became a clear vision. Today, Wester presents itself as a modern family business that shows its stance with the claim "A grain shapes the future".