Solution Architect for SAP Integration

Proxy
Firewall




Project manager in mechanical engineering company


Upgrade and migration of a SAP PI 7.1 to 7.5 and move from a Windows system landscape to a Unix system
landscape
06/2020 - 08/2020

Technical Environment: Development of a mount points concept for the new Unix system landscape.
SAP PI 7.1 Examination of the existing interfaces which must be adapted by the new system landscape.
SAP PI 7.5 Migration of the old interfaces to the new SAP PI 7.5
SAP ECC 6.0

Solution architect in service provider


Implementation of SAP CPI to a Hybrid Integration Environment
02/2020 - 06/2020

Technical Environment: Introduction and license selection of an SAP CPI alongside an SAP PO 7.5 and connection of both
SAP CPI applications to a hybrid system landscape
SAP-PO 7.5 Selection of the appropriate cloud infrastructure for the SAP CPI
SAP S/4HANA Analysis and outsourcing of interfaces to Peek workload to the cloud
Netzwerk Coach for employee development within the integration team
SAP Cloud Connector
ABAP Development of pilot projects in the SAP CPI



Project manager in construction company


Connection of an application for the central award management of tenders and received offers (e-awarding)
12/2019 - 08/2020

Technical Environment: Design of several interfaces to map the future workflows between the application and an SAP
SAP PI 7.5 system and design of a security concept
SAP ECC 6.0 Quality assurance of the development of the interfaces (SAP PI 7.5) and in SAP ECC and scheduling of
Certificate SAP jobs
DNS Network The connection of the application is realized via JDBC and to SAP via IDOC.
Firewall




Project manager in public utility company


Upgrade of a SAP PI 7.31 to 7.5 with as little downtime as possible
08/2019 - 10/2019

Technical Environment: Setup of a new SAP PI and a shadow instance of the productive application.
SAP PI 7.31 Migration of the interfaces to the new PI 7.5 and upgrade of the communication channels.
SAP PI 7.5 Windows operating system upgrade to the company's internal specifications. During the migration,
SAP ECC 6.0 the business-critical IS-U processes were tested in particular, including business and technical master
SAP-Web Dispatcher data exchange, exchange of geodata for the properties and repair requests.
Windows Operating
system

SAP-PO PIT




Development architect in wholesale company


Digitization of the complete incoming invoices of an SDAX company via Coupa 3rd expansion stage
01/2020 - 06/2020

Technical Environment: Development of further interfaces for the exchange of accounting data between three different
SAP-PO 7.5 systems SAP ECC, Coupa and SmartFix.
SAP ECC 6.0 The interfaces are realized via REST protocol to the Coupa Cloud application
Coupa SmartFix receives all data in file format, for this a Sync / Async bridge is necessary
SmartFix The connection to SAP is realized via proxy as well as IDOC's.
For the mapping of workflows we use the SAP-PO BPM

Operating systeme




Project manager in wholesale company


Upgrade of a SAP PI 7.4 to 7.5
02/2020 - 06/2020

Technical Environment: Upgrade all communication channels and ensure all 400 mappings / XSLT mappings / Java
SAP-PO 7.4 mappings work properly
SAP-PO 7.5 Regression test with SAP-PO PIT tool of all interfaces
SAP ECC 6.0

Technical project manager in wholesale company


Digitization of the complete incoming invoices of an SDAX company via Coupa 2nd expansion stage
04/2019 - 10/2019

Technical Environment: Multiple API interfaces are implemented between Coupa and customers for different processes.
SAP-PO 7.4 REST API is used to connect to Coupa.
SAP ECC 6.0 IDOC, File and SFTP are used to the different SAP and non-SAP systems.
SAP-Web Dispatcher The following messages are exchanged
Coupa WBS Elements, ZPAYEXT, ALEAUD, PurchaseOrder, Legalinvoice, InvoicePaymentStatus, OCRInvoices,
Proxy Supplier Information
Firewall

Testing and setting up a WebService on an SAP HR system for a third-party solution for SAP organizational charts
09/2019 - 09/2019

Technical Environment: Checking the preconditions for setting up the WebService
SAP PI 7.31 Setting up a WebService with the SICF transaction
SAP PI 7.5 Publishing the WebService with the SOAMANAGER transaction
SAP ECC 6.0 Checking security regulations and routing using the SAP Web Dispatcher

Windows Operating
system




Development architect for a Wholesale company


Development of interfaces to consume API's provided by external service provider for business expense
management
05/2019 - 08/2019

Technical Environment: Rest interface development with SAP-PO
SAP-PO 7.4 Rest, SFTP and HTTPS are used to establish the connection, as well as a Sync - Async Bridge.
SAP ECC 6.0 In JASON the Messages

Technical Environment: Decision support between SAP CPI and SAP PO and implementation of SAP CPI with the right
SAP CPI license model
SAP S/4HANA Selection of the appropriate cloud infrastructure to install the SAP CPI
Netzwerk Development of an interface to consume API's and make them available to the SAP system via proxy
SAP Cloud Connector
ABAP


Consultant in mechanical engineering company


Implementation of SAP-PO 7.4 training for a technically experienced group of people
03/2018 - 07/2018

Technical Environment: Consulting of simple data transfers from file, FTP and SFTP
SAP-PO 7.4 Consulting and development of an invoice interface with the IDOC ACC_DOCUMENT03 and an
internal format from a third system


Developers in IT - security company



Notifications from users for business processes
04/2018 - 05/2018

Technical Environment: Development of an interface via proxy to file with e-mail notification
SAP PI 7.1




Consultant/Developer in logistics services company


Planning and pre-analysis of a SAP PI upgrade from 7.1 to 7.4 dual stack or PO upgrade

Technical Environment:
SAP PI 7.1
SAP ECC 6.0
IDOC




Technical Environment:
CPI
C4C
ECC 6.0
SAP Cloud Connector
NWDS




Technical Environment:
SAP-PO
SAP ECC 6.0
SAP-Web Dispatcher
Proxy
Firewall,




Technical Environment:
SAP-PO 7.4
Axway,
Axway TSIM
Mendelson
X.400
AFI
SAP ECC 6.0

Simplify Integration with SAP Cloud Platform Integration Suite
(05.06.2019 - 04.07.2019)
Scrum Master (26.11.2018 - 30.11.2018)
Application Integration Made Simple with SAP HANA Cloud Integration
(01.12.2017 - 31.01.2018)
Software Development on SAP HANA (01.11.2016 - 31.12.2016)

Digitization of the complete incoming invoices of an SDAX company via Coupa
04/2018 - 02/2019

Technical Environment: Via OCR, analog invoices are digitized and metadata is provided via the SmartFIX software.
SAP-PO 7.4 A data transition to the target structure was implemented.
SmartFIX The converted data is made available to the Coupa service as a ZIP file containing the original OCR
Firewall PDF as well as a CSV file with all accounting-relevant data records.
Cloud The file is transferred via SFTP in a cloud based infrastructure.
OCR

Technical Environment:
SAP-PO 7.4
CTS+
NWDS
Ingres DB
Solution Manager 7.2
SAP S4 Hana
ECC 6.0
Netzwerk

Consultant/Developer in the coal and steel industry company

Exchange of the Certificate for the CPI
01/2018 - 03/2018

Error analysis of preconfig content of SAP, by own development in SAP ECC
Connection of a new tenant via SCC to the ECC and C4C
Setting of the preconfig content.




Consultant in wholesale company


Development of EDI templates and introduction of new interfaces
03/2016 - 12/2017

EDI Interface Development with SAP-PO B2B Add-on
AS2, SFTP and HTTPS are used to establish the connection.
Development of mapping between EDIFACT and IDOC structure
The following EDIFACT message types were implemented: ORDERS, ORDRSP, DESADV, INVOIC,
DELFOR
Coaching of internal employees with handling of SAP-PO

IT architecture planning
09/2016 - 11/2016

Technical Environment: Use of OFTP-2 protocol via SAP-PO and Mendelson
SAP-PO Evaluation of solutions according to data protection requirements
SAP ECC 6.0 Selection of suitable software
SAP-Web Dispatcher Examination of licenses
Proxy Support of the solution
Firewall,

Mapping harmonization
05/2016 - 08/2016

Technical Environment: Development of structure mapping to different EDIFACT versions and subsets
SAP-PO
EDI Guidelines

Enabling order processes in multiple SAGE ERP clients
06/2016 - 07/2016

Technical Environment: Architectural advice on the possible implementation and realization
SAP-PO
SAP ECC 6.0
SAP Hybris

Development of an EDI interface via SAP PI and Open PI Initiative (OPI2)
03/2016 - 07/2016

Technical Environment: Development of mapping between INVOIC and IDoc.
SAP-PO JMS and IDoc were used as message exchange technology
SAP ECC 6. Message type: INVOICE

Technical design of a central funds commitment in a heterogeneous system landscape
10/2015 - 02/2016

Technical Environment: Analysis of existing interfaces
SAP PI Development of a generally valid interface concept
SAP ECC 6.0 Preparation of a specification sheet
Webservice




Consultant/Developer in public institutions company


Establishment of a central purchasing process
07/2015 - 01/2016

Technical Environment: Development of the interface for collective processing of procurement requests based on SAP
SAP PI design objects
SAP ECC 6.0 Conducting a feasibility study and creating a technical concept
Webservice Configuration of the XI adapter
SAP SRM Documentation

Technical Environment:
SAP PI
POS
Architecture,




Technical Environment:
SAP PI
Tier 3 Rechenzentrum
SAP PI Sandbox
Architecture




Technical Environment:
SAP PI
SolMan
Tickettool

Developer in public institutions company

BIT 400 SAP NetWeaver Process Integration (23.06.2014 - 27.06.2014)
BC 400 ABAP Programmierung (16.06.2014 - 20.06.2014)

Development, maintenance and support of customer's own programs in SAP module PSCD
02/2014 - 10/2014

Technical Environment: Further development and maintenance of a mass data processing interface
SAP PSCD Further development of reports
ABAP Porting of programs
SAP ECC 6.0 Maintenance of ALE interfaces
SAP ALE Program maintenance, correction and optimization with ABAP
Creation of test scenarios
Execution of developer tests
Quality assurance of developer documentation

German Native speaker

Turkish Native speaker

English Fluent

Technical Environment:
SAP-PO 7.5,
SAP S/4Hana,
SAP-Web Dispatcher,
Windows Operating
system,
BAAN ERP,
Microsoft Dynamics 365;
Solution Manager 7.2,
Tulip,
Kafka

Solution architect in plant and mechanical engineering company