Profilbild von Reinhold Mathmann IT Solution Consultant | Business Analyst aus Petershausen

Reinhold Mathmann

nicht verfügbar bis 31.12.2022
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Letztes Update: 06.09.2022

IT Solution Consultant | Business Analyst

Firma: MBC
Abschluss: University Degree in Mathematician
Stunden-/Tagessatz: anzeigen
Without expenses, negotiable
Sprachkenntnisse: deutsch (Muttersprache) | englisch (gut)

Dateianlagen

Mathmann-Profile_20191231_de.pdf
Mathmann-Profile_20191231_en.pdf

Skills

Career:

Since 2009:   Freelance IT Solution Consultant, successful completion of many mandates in various IT roles
1999 – 2009: Many years of experience as Senior (Technical) Consultant and System Developer
     2008 – 2009: Senior Consultant Automotive at Atos Origin GmbH
     2001 – 2008: Senior (Technical) Consultant at Softlab GmbH (since Jan 2008 Cirquent GmbH, since Apr 2012 NTT Data), Zamdorfer Straße 120,
                            D-81677 Munich, Divisions „Supply Chain Management”, „Sourcing and Procurement” and „Aftermarket”
     1999 – 2001: System Developer at debis Systemhaus GEI, branch office in Hamburg, Division „Transport” (E-ticketing & Information systems for public transport)

Experience:
  • Many years of experience in various roles in agile (SCRUM) and classic (waterfall) IT projects
    • Consulting expertise at the interface between Business and IT
    • Project management (operational) and application management
    • Software design and development of individual solutions with focus on J(2)EE and RDBMS
  • Cooperation and coordination with various stakeholders and actors in various project phases
    • Working closely with Product Owners and involvement in agile team activities
    • Collaboration with stakeholders in design and conceptual phase
    • Collaboration with partners / clients / project members in software development & system integration
    • Coordination of involved development teams with monitoring and quality assurance of the results
    • Onboarding, coaching and guidance of project members and internal and external colleagues
  • Modelling and rollout of ALM processes and tools (Software Industrialization)
  • Application of Operation Research methods for Optimization Problems
  • Industry focus on automotive, minor experience in public transport and telecommunications
Activities:
  • Developing new solutions and communicating these solutions to developers and other stakeholders
  • Control of design and implementation of product features and projects, incl. pure technical measures
  • Creating / Refining / Prioritizing product backlog items such as Epics, User Stories and FD RG 1&2 (FD RG = Feature Description Reifegrad)
  • Creating business, system and IT concepts for implementation, integration, migration and exploration
    • Recording of As-Is processes and system landscapes, incl. weak point analysis
    • Requirements engineering (using simple document templates, but also special tools)
    • E2E design of target business processes (both Powerpoint-based and using BPMN)
    • Use case specification (using proprietary templates and UML diagrams)
    • Identification, design and evaluation of solution alternatives
    • Data / object modelling (using ERM and UML diagrams)
    • Architectural design of systems / platforms (conceptual, functional, execution ITA views) and software
    • Interface design, creation of interface specifications, contracts and technical annexes
  • Creating, coordinating and controlling change requests to surrounding systems

Projekthistorie

04/2019 - bis jetzt
IT Solution Consultant, Business Analyst, Feature Lead, System Integrator, Tester / QA
Digital Charging Solutions GmbH (50-250 Mitarbeiter)
Sonstiges
*** E-Mobility Provider - Public E-Charging Platform***

Scope:
  • Design of process and system (frontend & backend) integration of an OEM
  • Design of process and system integration with CPOs (charge point operators) with the purpose of linking / merging user accounts
  • Design of an interface to an Authentication Cache for POI Access Management
  • Coordination of migration and go-live of a new portal for fleet customers
  • Coordination tasks concerning the central billing and process engine OpenInformer (OI):
    • Database migration of Oracle 12 to PostgreSQL 9.6 as Azure Managed Service
    • Pushing the creation of a regression test suite for the OI-API
    • Troubleshooting in case of OI outages and optimization of performance issues
    • Relocation of documents such as invoices from PostgreSQL to Azure Storage Account
Activities:
  • Coordination of migration von Oracle 12 nach PostgreSQL 9.6 als Azure managed service
  • Coordination of outage troubleshooting and performance optimizations
  • Identifying, specifying and aligning migration measures for go-live of new fleet portal
  • Pushing of monitoring and alerting measures
  • Design activities with documentation in Confluence and MS Powerpoint:
    • Requirements engineering (functional and non-functional)
    • E2E Design of target processes, incl. alignment with process partners (CPOs and OEMs)
    • Identification, design and evaluation of solution alternatives
    • Preparation and presentation of decision-making documents - Driving decision making
    • Use Case specification and design of logical data model
    • Interface design and alignment with interface partners (OEMs and CPOs)
    • Design and visualization of conceptual and functional IT Architecture
    • Design of business logic
  • Creation / Refinement of Epics and User Stories in Jira, incl. alignment with developers & PO
  • Quality assurance of feature specifications and implementations
  • Creation, coordination and control of change requests to surrounding systems
  • Test and acceptance of software deliveries, Troubleshooting
  • Interfacing Business (Business Development, Product & Market Mgmt.) and IT departments
Methods: SAFe, Scrum, WSJF, BPMN, UML, ERM

Tools / Tech Stack:
Teams, Confluence, Jira, OpenAPI/Swagger, REST, JSON, XML, cURL, OIDC, MS Office, MS Visio,
MS Azure Cloud Services, MS Azure Portal, PostgreSQL as Azure Managed Service, Prometheus, Grafana, OpenInformer as central billing & process engine, Liferay, Git, MS SQL Server for POIs

04/2017 - 03/2019
IT Solution Consultant / Architect, Business Analyst, Tester / QA, Rollout Coordinator
BMW AG (>10.000 Mitarbeiter)
Automobil und Fahrzeugbau
*** Open Telematics Platform (OTP) ***

Scope:
  • Creation and coordination of business and system proposal for integration of time series telematics data in OTP and forwarding to 3rd parties and private end customers
  • Creation of an exploration concept for new NoSQL database for time series telematics data
  • E2E Design of a new business and technical process for major legal updates of TAC and DPP
Activities:
  • Design activities with documentation in MS Word, Powerpoint and Visio:
    • As-Is Process & System Recording
    • Delta analysis of basic EMEA processes and platform
    • Requirements engineering (functional and non-functional)
    • E2E Design of target business processes
    • Identification, design and evaluation of solution alternatives
    • Preparation and presentation of decision-making documents - Driving decision making
    • Use Case specification (using templates and UML diagrams)
    • Design of logical data model
    • Interface design and alignment with interface partners
    • Design of conceptual and functional IT Architecture
  • Creation of Epics and User Stories, Quality assurance of feature specifications
  • Implementation of MS Excel macros with REST interfaces for new policy upgrade process
  • Creation, coordination and control of change requests to surrounding systems
  • Test and acceptance of software deliveries, Troubleshooting
  • Interfacing Business and IT department, Coaching client stuff and external colleagues
  • Coordination of integration, migration, rollout with a new policy mgmt. system (EMEA & NA)
Methods: Hybrid project management, Scrum, ITPM, BPMN, UML, ERM, Meta ITA

Tools / Tech Stack: 
Confluence, Jira, HP ALM, ITSM Suite, OpenAPI/Swagger, REST, JSON, XML, cURL, MagicDraw, Meta ITA Templates, MS Office, MS Excel Macro / VBA, MS Visio

05/2014 - 10/2014
Data Quality Analyst
BMW AG (>10.000 Mitarbeiter)
Automobil und Fahrzeugbau
*** Data quality assurance in Vehicle Online Apps ***

Scope:  Data quality assurance of provider content for Vehicle Online Apps, e. g. Parking App

Activities:
  • Definition and reconciliation of data quality metrics and KPIs
  • Implementation of metrics & KPIs with integration of certain provider interfaces via Talend
  • Monitoring of metrics and KPIs on certain provider content
  • Support with RFQ / tender, provider nomination and selection of content providers
  • Coaching internal stuff in using the implemented monitoring tool
  • Coaching colleagues in integration of further provider interfaces via Talend and QA in general
Methods: ITPM

Tools / Tech Stack: Talend, SoapUI, REST-Client, cURL, proprietary DQ tools, ITSM, MS Office

09/2013 - 04/2014
System / Content Integrator, Data Quality Analyst, Tester
BMW AG (>10.000 Mitarbeiter)
Automobil und Fahrzeugbau
*** Content Provider integration (CPI – eMobility content) ***

Scope:  Integration of eMobility content into vehicle online apps for various markets / countries

Activities:
  • IT Design of content provider integration (integration via web services or csv file)
  • Creation of necessary CRs, interface specifications and contracts as well as SLAs
  • Engaging with global content providers to get success of the system / content integration, i.e. onboarding, enabling and support of providers during integration
  • Coordination and execution of both functional and technical tests (manual / automatic) of the integration via SoapUI, incl. acceptance
  • Tracking and presenting progress to contracting authority
Methods: ITPM

Tools / Tech Stack: SoapUI, REST-Client, cURL, proprietary test tools, XML Spy, MS Office

09/2013 - 04/2014
Business Analyst
Audi AG (>10.000 Mitarbeiter)
Automobil und Fahrzeugbau
*** Planning and evaluation of vehicle-related projects (BOA) ***

Scope:  Application improvement

Activities:
  • As-is / weak point analysis of an existing application
  • Identification, evaluation and elaboration of improvement potentials with regard to usability, reporting, offline enabling, mobile devices.
  • Requirements engineering (functional)
  • Creation of change requests and business specifications
Methods: 

Tools / Tech Stack: MS Office

01/2012 - 08/2013
IT Solution Consultant / Architect, Product Owner, Tester / QA
BMW AG (>10.000 Mitarbeiter)
Automobil und Fahrzeugbau
*** Business Integration Platform (BIP – new central accounting platform) ***

Scope:  
Application design of the BIP with regard to overall integration, customizing and configuration (based on Order2Cash product of Orga Systems OPSC Gold as billing & rating component and CustomerCare / Ericsson Order Care product as CRM component)

Activities:
  • Requirements engineering (functional and non-functional)
  • Quality assurance and detailing of lifecycle management processes in BPMN
  • Specification of use cases based on the lifecycle management processes
  • Business design of the modules of the new central accounting platform
  • Responsible for the customer module
  • Design and coordination of system integration of the 2 purchasing product
  • Creation, QA and coordination of CRs and interface specifications and contracts
  • Test and acceptance of software deliveries
  • Engage with solution providers to get success of the system integration, customizing and configuration, i.e. onboarding, enabling and support of providers during integration
  • Coaching internal client stuff, Onboarding / coaching colleagues
Methods: Waterfall, ITPM, BPMN, UML, Meta ITA

Tools / Tech Stack: 
HP ALM, MS Office, MS Visio, Visual Paradigm, Meta ITA templates, proprietary CR templates,
Order2Cash solution with Orga Systems OPSC Gold as billing & rating component and CustomerCare / Ericsson Order Care as CRM component

08/2011 - 12/2011
Business Analyst, IT Solution Consultant
BMW AG (>10.000 Mitarbeiter)
Automobil und Fahrzeugbau
*** ConnectedDrive Accountmanagement for BMW i ***

Scope:  Creation of system proposal

Activities:
  • Requirements engineering (functional and non-functional)
  • Analysis & enhancement of business processes with regard to eMobility features of BMW i
  • Specification of use cases, incl. static and dynamic models
  • Enhancement of logical data model
  • Design of the user model with authorization concept, mask design and dialog processes
  • Update of IT Architecture
  • Definition of integration scenarios and specification of interfaces
  • Specification and introduction of BMW i specific CRs into the evolving overall account management solution of BMW
Methods: Waterfall, ITPM, BPMN, UML

Tools / Tech Stack: MS Office, MS Visio, Visual Paradigm, ITA Templates

02/2009 - 07/2011
IT Solution Consultant, Product Owner, Rollout Coordinator
Volkswagen AG (>10.000 Mitarbeiter)
Automobil und Fahrzeugbau
*** Procurement & Sourcing (PS) / Cost management ***

Scope:  
  • Design and rollout of the CBD and WSA process (Cost-Breakdown, Wertschöpfungsanalyse)
  • Application maintenance of the B2B application ESL (Electronic Supplier Link)
  • Modelling optimization problem for tire sourcing via operations research methods
  • Driving forward various IT methodologies and introduction of IT templates in PS departmentCreation of system proposal

Activities:
  • Business and technical design, test, acceptance, rollout and further development of the group-wide CBD process for parts and tools, including CBD web form
  • Modelling and prototyping of the mathematical optimization problem in tire sourcing
  • Test, acceptance and rollout of the group-wide WSA process
  • Integration of CBD and WSA into central sourcing platform STAR
  • Application maintenance and redesign of the B2B application ESL
  • Internal interface with various stakeholders
  • Creation of an initial document for the client empowerment of the procurement systems
  • Creation of requirement specification template
  • Coaching internal client stuff and onboarding / coaching new colleagues
Methods: Waterfall, BPMN, UML, Operations Research (linear modelling)

Tools / Tech Stack: OR optimizer, MS Office, MS Visio

Zeitliche und räumliche Verfügbarkeit

Available as of 01.06.2020
Geographical availability: Greater Munich +/- 100 km

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