Joaquim M. - Freelance ABAP Developer, Logistics

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Bonn, Germany

Experience

Sep 2022 - Oct 2023

1 year 2 months

Greifswald, Germany

Freelance ABAP Developer, Logistics

Cheplapharm

Modules: SAP Materials Management
Industry: Pharmaceutical Industry
Testing the integration of TIBCO EBX with SAP S/4HANA via TIBCO BusinessWorks – proof of concept
Use case implementation: communication between TIBCO EBX and SAP S/4HANA via IDocs for exchanging material master data and business partner data
Customizing, configuration and implementation of inbound and outbound processing in the SAP S/4HANA environment for communication with the TIBCO EBX software interface for master data management
Distribution of classes, characteristics and values between TIBCO BusinessWorks and SAP S/4HANA, customizing and implementation of inbound processing
Documentation of technical components
and much more

Apr 2022 - Dec 2022

9 months

Frankfurt, Germany

Freelance ABAP Developer, Logistics

DB Systel - Deutsche Bahn

Modules: SAP MM, SAP Ariba, SAP SD
Industry: Transport and Logistics
Implementations of solutions for purchasing and procurement
Implementation and customizing of technical components in applications
Fixing errors from production and testing phases in applications
Documentation of technical components
Creating system documentation
Preparing delivery packages for the applications
Setting up development environments including continuous integration
Conducting code reviews, component tests, module tests, module group tests
Presentations on technically complex topics
Reporting risks and issues to project management
Interface technologies WebService and ALE/IDoc development
Extension of dunning order confirmation: maximum dunning levels
Maintaining MM email address in vendor master via transaction variant
Incident management with CHARM
Agile working methods
Retrofit
and much more

Aug 2021 - Jan 2022

6 months

Ratingen, Germany

Senior SAP ABAP Developer, Logistics

Consulting Firm

Modules: SAP SD, SAP MM
Industry: Automotive Supplier
New development of a web service provider for the customer's webshop using WSDL and SOAP
Adoption of web services for order creation and returns
Migration of various reports using the greenfield method
Created a report to send error logs for the delivery process
Report to extend the output of transaction MD04
Production support
Creation of CDS views in Eclipse
Development of a small Fiori app using the ABAP Programming Model
Implementation of customer exit for rescheduling without a new ATP check
User exit header for delivery to accounting
Customer exit for stock calculation for orders in the delivery due list
User-exit adjustment for storage location determination during BOM explosion
User-exit extension for price change type for the webshop
Various enhancements in MM (procurement process, MM02, purchase requisitions)
and much more

Oct 2018 - Aug 2020

1 year 11 months

Germany

SAP ABAP Developer, Logistics

Consulting Firm

Modules: SAP SD, SAP MM, SAP PP
Industries: Electrical Parts and Accessories, Automotive Supplier
Design of a complex delivery note with Interactive Forms by Adobe
Enhancement for adopting customer requested delivery dates
Carrying over header text to line items
Creating labels in PP area with Interactive Forms by Adobe
Defining characteristics for material classification
Custom logic extension for source determination
Customizing message control for the delivery note
Creation of CDS views and consuming them in reports
Program to determine material characteristics and display them in ALV
Pricing with formulas and conditions in transaction VOFM
Copy control for item types in sales documents (fixed values copied from sales order to delivery)
IDoc inbound and outbound processing for quotations and inquiries
Filling custom fields in order creation
SAP HANA readiness checks (which functions change on migration)
Pre-checks (tasks to complete before conversion)
Custom code checks (compatibility check of all non-SAP objects and their adjustment)
Various enhancements in sales order processing, sales orders, pricing, material management
Implementation of various user exits in SD, e.g. updating purchase order from sales order or custom fields in sales order header
Implementation of additional checks to standard condition line checks (user exit pricing) or allow manual entry of a condition type for selected users in sales orders
Customizing change pointers for material changes
Creating Business Transaction Events in transaction FIBF
Extension of transaction CO11N (feedback for production order) with custom fields and storing them in a table
Enhancements in material change/material creation
Enhancements in purchase requisitions
and much more

May 2016 - Dec 2017

1 year 8 months

Bochum, Germany

Online Shop Development

Personal Project

Analysis, planning, implementation and maintenance of the online shop
Frontend development with JSP, HTML5, CSS3, JavaScript
Integration of the web service into the infrastructure
Backend development with Java Servlets
First- and second-level support

Jan 2016 - Apr 2016

4 months

Essen, Germany

SAP ABAP Developer, Real Estate Management

Consulting Firm

Module: SAP RE-FX
Industry: Infrastructure Facility Management
Go-live adoption of contracts in the new company code
Report to adjust services on IFM contracts
Implementation of report for price comparison
Implementation of report for price change approvals
Maintenance process for minor repairs
Notifications and orders for maintenance
Process analysis and documentation for internal minor maintenance scheduling
Process analysis and documentation for external minor maintenance scheduling
Automatic order creation from a notification
Documentation of target state process and management
Documentation of the dunning process
Second-level support

Jun 2015 - Dec 2015

7 months

Self-directed training in SAP MM and SD

May 2014 - May 2015

1 year 1 month

Essen, Germany

SAP ABAP Developer, Energy Industry

Regional Utility

Module: SAP IS-U
Industry: Utilities
Implementation of report for over/under consumption calculation
Enhancement of a BADI with email notification on error
Implementation of report for data exchange process mapping
Creation of a web service consumer for downloading RLM data from an Oracle DB and storing it in profiles
Adoption of salutation key from the network system into the delivery system
Implementation of report for downloading weather data
Automation of the business data request process
Extension of the customer value calculator with new profile types
Format change 10/01/2015 IDXGC Common Layer
and much more

Sep 2013 - Apr 2014

8 months

Sabbatical

Jun 2010 - Aug 2013

3 years 3 months

Bochum, Germany

SAP ABAP Developer, Energy Industry

Consulting Firm

Module: SAP IS-U
Industry: Utilities
Implementation of various reports for migration
Implementation of report to automate the goods movement process
Development of IDoc inbound and outbound processing for UTILMD format
Migration of meter reading sequence, report for adopting sequence into network system
Implementation of report to monitor the status of MaBis metering points
Implementation of report for mass display of profile values
Format change 04/01/2012 (UTILMD and APERAK fixes)
Format change 10/01/2012 (balance group change for SLP customer)
Automation of the error handling process
Format change 04/01/2013 (activation of revised message type versions)
Customizing and implementation of process for meter operator registration/deregistration (MSB)
Customizing and implementation of process for meter service provider registration/deregistration (MDL)
Customizing and implementation of disturbance handling for INSRPT format
Integration of device change subprocess in MSB registration/deregistration process
Device sale subprocess in MSB registration/deregistration process
Adjustments of workflow nodes in WiM processes
Production support
and much more

Summary

I design solutions, create concepts and implement requirements independently. When realizing requirements I develop and extend customer-specific SAP applications and also enhance standard SAP applications. SAP modules: SAP MM, SAP SD