Reinhold Mathmann
IT Solution Consultant | Business Analyst
Erfahrungen
Business Analyst, Requirements Engineer, Feature Lead, PO(-Support), QS
Digital Charging Solutions GmbH (Freelancer)
Design and support of implementation, testing and rollout of E2E processes and system integrations (Frontend & Backend), including integration with OEMs and CPOs (charging station operators). Technical and business integration of OEMs DAIMLER and BMW/MINI. Technical and business integration of central CPO IONITY and other CPOs. Implementation of CPO Discount Packages with lifecycle processes.
Key achievements:
- Introduction of consenting process for GTC & tariff updates and marketing opt-ins with asynchronous SAP Emarsys integration
- Automatic and manual blocking/unblocking of customers
- Integration of MS Dynamics as CRM system and proprietary tool for 3rd level support
- Migration and go-live coordination of new fleet customer portal
- PSP migration from Datatrans to Adyen for credit card and PayPal
- SEPA/BACS integration with Adyen using webhooks
- Central mediation, rating, billing engine (OpenInformer) support including:
- Feature enhancement design and coordination
- DB migration from Oracle 12 to PostgreSQL 9.6 on Azure
- PostgreSQL upgrade from 9.6 to 13.4
- OI-API regression test suite implementation
- Performance optimization and troubleshooting
- Invoice migration to Azure Storage Account
- Fraud case analysis and countermeasures
- AUDI ramp-down
- Problem management and incident support
- Hypercare after major rollouts
IT Solution Consultant / Architect, Business Analyst, SW-Tester / QS, Rollout Coordinator
BMW AG
Development and coordination of technical concept for integrating time-series telematics data into Open Telematics Platform (OTP) with forwarding to third parties and private end customers. Created exploration concept for NoSQL DB for time-series telematics data. E2E design of new process for fundamental TAC and DPP updates. Development and coordination of concept for OTP rollout to China.
Key activities:
- Analysis and documentation of existing processes and systems
- Delta analysis of core EMEA processes and base platform
- Requirements analysis (functional and non-functional)
- E2E design of target processes
- Solution alternatives identification and evaluation
- Interface design and alignment with partners
- Technical architecture design and visualization
- Epic and user story creation
- MS Excel macro implementation with REST interfaces for policy upgrade
- Software delivery testing and troubleshooting
- Business-IT interface, internal/external coaching
- Integration, migration and rollout coordination for new policy management system (EMEA, NA)
Head of Business Design Team, IT Solution Consultant / Architect, System Integrator, Tester / QS
BMW AG
System integration of various client frontends and backends into central customer data management platform. Consulting for platform setup and expansion.
Key responsibilities:
- Business Design Team leadership and representation
- Progress tracking and cost reporting
- Customer/partner collaboration for system integration
- Platform enhancement potential analysis
- Requirements gathering support
- Work package definition
- Cost estimation for feature descriptions and implementation
- Product backlog item creation and coordination
- Software configuration, testing and acceptance
Data Quality Analyst
Automotive OEM
Data quality assurance for vehicle online apps content providers, e.g. parking apps.
Key activities:
- Definition and alignment of data quality metrics and KPIs
- Implementation of metrics & KPIs with Talend interface integration
- Monitoring of metrics for specific content and providers
- Support for provider selection process
- Internal staff coaching on monitoring tool usage
- Colleague coaching on provider integration via Talend
Business Analyst
Automotive OEM
Application optimization for vehicle-related project planning and analysis (BOA).
Key activities:
- Analysis of existing application and identification of weaknesses
- Improvement potential analysis for usability, reporting, offline capability, mobile devices
- Functional requirements analysis
- Creation of change requests and specifications
System / Content Integrator, Data Quality Analyst, Tester
Automotive OEM
Integration of e-mobility content into vehicle online apps for various markets/countries.
Key responsibilities:
- IT design of content provider integration (webservices/CSV)
- Creation of change requests, interface specs and SLAs
- Collaboration with global content providers
- Integration testing coordination (manual/automated)
- Integration status tracking and reporting
IT Solution Consultant / Architect, Product Owner, Tester QS
Automotive OEM
Solution design for Business Integration Platform regarding overall integration, customization and configuration based on two purchased products:
- Order2Cash (Orga Systems OPSC Gold) as billing & rating component
- CustomerCare / Ericsson Order Care as CRM component
Key activities:
- Requirements analysis
- Lifecycle management process QA and detailing
- Use case specification
- Platform module design with customer module ownership
- System integration design and coordination
- Interface specification and change request management
- Software delivery testing
- Vendor collaboration and internal coaching
Business Analyst, IT Solution Consultant
Automotive OEM
Creation of functional concept with IT components for BMW i ConnectedDrive account management.
Key activities:
- Requirements analysis
- Process analysis and enhancement for BMW i eMobility features
- Use case specification with static/dynamic models
- Logical data model extension
- User model design with authorization concept
- IT architecture extension
- Integration scenario definition
- BMW i specific change request specification
IT Solution Consultant, Product Owner, Rollout Coordinator
Automotive OEM
Design and rollout of CBD (Cost-Breakdown) and WSA (Value Chain Analysis) process. Support for ESL (Electronic Supplier Link) B2B application. Tire procurement optimization modeling. IT methodology enhancement.
Key activities:
- CBD process conception and implementation for parts/tools
- Mathematical optimization modeling for tire procurement
- WSA process testing and rollout
- CBD/WSA integration into central STAR sourcing platform
- ESL application support and redesign
- Stakeholder interface management
- Multi-client enablement documentation
- Requirements specification template creation
- Internal coaching
IT Solution Consultant, Presales Consultant, Test/Rollout Manager
Consulting on ALM processes and tools.
Key activities:
- Project consulting on predefined ALM process/tool usage
- ALM implementation acceptance
- Process/tool rollout to projects
- Marketing roadshow preparation and execution
Tools: IBM ClearQuest, Caliber RM, IBM Requisite Pro, IBM ClearCase, HP QC
Business Analyst
Automotive OEM
Feasibility study for online integration of service processes and systems for motorcycle workshops covering diagnostics, programming/coding and technical documentation.
Technical Engineer
Automotive OEM
Technical design of data provisioning for SAP application.
Key activities:
- Interface analysis for input/output processing
- IT architecture design
- Data provision via SAP XI 3.0
- Interface documentation
Software Developer
Automotive OEM
Design and implementation/extension of SOAP webservices in DMS backend for various dealer management systems using Apache Axis, Tomcat, Java 1.5, JAXB, Oracle 10g
IT Solution / System Architect
Automotive OEM
IT architecture for 5 purchasing projects transitioning to SAP-dominated landscape covering cost calculation, contract management, product/purchasing controlling and procurement.
Key activities:
- Current system landscape analysis
- Non-functional requirements analysis
- Solution evaluation consulting
- SAP product integration architecture design
- IT architecture documentation
IT Project Manager, IT Solution / System Architect, Software Developer, Build & Deploy, Support
Implementation of RFID-based trade show scenario for personnel logistics.
Key features:
- Mass/individual RFID label printing
- RFID detection with visual/acoustic greeting
- Trade show visitor registration (manual, RFID, business card scanning)
- Analysis capabilities
Technology: RFID hardware/software (Avery), .NET, Access DB, VB, Text-to-Speech, Outlook integration
Deputy Project Manager, IT Solution Architect, Software Developer, Internal QA
Automotive OEM
Implementation of B2B application for quality assurance in vehicle production ramp-up.
Key activities:
- Backend business logic implementation
- IT concept creation with system design
- Process-specific business logic modeling via MDA
- Functional concept QA
Technology stack: J2EE/EJB 2.0, Oracle 9.2, proprietary frameworks, BEA Weblogic 8.1
IT Project Manager and Maintenance Manager
BMW
IT project management and maintenance responsibility for technical and material purchasing applications:
- SpeedBuy (ARIBA Buyer 8.2)
- Web-enabled Global Purchasing System (webGPS)
- Supplier Rating System (LBS)
- Development Supplier Database (ELiDa)
- Global Purchase Launch System (GPLS)
- SAP-enabled Global Purchasing System (sapGPS)
Key achievements:
- SpeedBuy migration and functional extensions
- Performance optimization for webGPS
- CR implementation support for LBS
- ELiDa implementation coordination
- GPLS performance tuning
- sapGPS prototype technical evaluation
Performance Analyst, Software Developer
Automotive OEM
Performance optimization of J2EE-based B2B application for vehicle distribution support.
Key activities:
- Performance analysis using JAMon and Presize
- Response time optimization
- Query logic migration to Oracle DB
- Logging and caching optimization
Technology: J2EE/EJB 1.0, Oracle 9.2, BEA Weblogic 6.1, proprietary frameworks
Software Developer, Build Manager
Automotive OEM
Implementation of web-based information system for technical purchasing.
Key activities:
- PL/SQL implementation for DB import and business logic
- Build and deployment management
- Production transition coordination
- Acceptance test preparation
- Production configuration scripting
Technology: J2EE, Oracle 9.2, BEA Weblogic 6.1, proprietary frameworks
Rollout Manager
Automotive OEM
Web enablement of core host-based purchasing system.
Key activities:
- Acceptance test preparation
- Production deployment coordination
- Load test script creation
- Configuration script development
Technology: J2EE/EJB 1.0, DB2, CICS, BEA Weblogic 6.1
IT Solution Consultant, IT System Architect, Software Developer
Automotive OEM
Solution design and implementation of B2B application for vehicle distribution.
Key phases:
- Requirements analysis and interface identification
- Backend business logic implementation
- Frontend implementation support
- System design and architecture creation
- Interface contract development
- Test specification creation
Technology: J2EE/EJB 1.0, Oracle 9.2, MQSeries, BEA Weblogic 6.1