Joaquim (Landa) Landa Miala-Freelance ABAP Developer, Logistics
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Experience
Freelance ABAP Developer, Logistics
Cheplapharm
- Tested integration of TIBCO EBX with SAP S/4HANA via TIBCO BusinessWorks – proof of concept
- Implemented use case: communication between TIBCO EBX and SAP S/4HANA via IDocs to exchange material master data and business partner data
- Customized, configured, and implemented inbound and outbound processing in the SAP S/4HANA environment for communication with the TIBCO EBX software interface
- Distributed classes, characteristics, and values between TIBCO BusinessWorks and SAP S/4HANA and customized the inbound processing
- Documented the technical components
Freelance ABAP Developer, Logistics
DB Systel - Deutsche Bahn
- Implemented solutions for purchasing and procurement
- Implemented and customized technical components in applications
- Fixed errors found in production and testing phases
- Documented technical components and system documentation
- Prepared delivery packages for the applications
- Set up development environments including continuous integration
- Carried out code reviews, component tests, module tests, and module group tests
- Presented on technically complex topics
- Reported risks and issues to project management
- Developed WebService and ALE/IDoc interface technologies
- Extended dunning for order confirmation: maximum dunning levels
- Maintained the MM email address in the vendor master via transaction variant
- Incident management with CHARM
- Agile working methods and retrofit
Senior SAP ABAP Developer, Logistics
Consulting Firm
- Developed a new web service provider for the client's webshop using WSDL and SOAP
- Adopted the web services for order creation and returns
- Migrated various reports using the greenfield approach
- Created a report to send the error log of the delivery process
- Report to enhance the output of transaction MD04
- Production support
- Created CDS Views in Eclipse
- Built a small Fiori app using the ABAP programming model
- Defined a customer exit for rescheduling allocations without a new ATP check
- Defined a user-exit header in delivery for accounting
- Customer exit: calculation of stock for orders in the shipping due list
- Adjusted a user-exit for storage location determination during BOM explosion
- Extended a user-exit for price determination changes for the webshop
- Various enhancements in MM (procurement process, MM02, PR)
SAP ABAP Developer, Logistics
Consulting Firm
- Designed a complex delivery note using Interactive Forms by Adobe
- Enhanced to include requested delivery dates
- Carried over the header text to the items
- Created labels in PP using Interactive Forms by Adobe
- Created characteristics for material classification
- Added custom logic for determining the source of supply
- Customized message control for the delivery note
- Created CDS Views and consumed them in reports
- Program to determine material characteristics and display them as ALV
- Pricing determination using formulas and conditions in transaction VOFM
- Copy control for item types in sales documents
- IDoc inbound and outbound processing for quotations and inquiries
- Populated custom fields during order creation
- SAP HANA readiness checks
- Pre-checks before conversion
- Custom code checks and adjustments
- Various enhancements in customer order processing, pricing, inventory management
- Implemented various user exits in SD
- Additional checks on condition lines in the user exit for pricing
- Customized change pointers for material changes
- Created business transaction events (transaction FIBF)
- Extended transaction CO11N with custom fields
- Enhancements in material change/material creation and in purchase requisition
Building an online shop
Own Project
- Analyzed, planned, implemented, and maintained the online shop
- Frontend development with JSP, HTML5, CSS3, JavaScript
- Integrated the web service into the infrastructure
- Backend development with Java Servlets
- First and second level support
SAP ABAP Developer, Real Estate Management
Consulting Firm
- Go-live takeover of contracts in the new company code
- Report to adjust services on IFM contracts
- Implementation of report for price comparison
- Implementation of report for approving price changes
- Maintenance process for minor repairs
- Notifications and orders for maintenance
- Process analysis and documentation of minor maintenance internal scheduling
- Process analysis and documentation of minor maintenance external scheduling
- Automatic creation of orders from a notification
- Documentation of the planning and management process
- Documentation of the dunning process
- Second-level support
SAP ABAP Developer, Energy Industry
Regional Energy Supplier
- Implementation of report for surplus/shortfall calculation
- Enhancement of a BAdI to send emails on errors
- Implementation of report for data exchange process assignment
- Creation of a web service consumer to download RLM data from an Oracle DB and store it in profiles
- Transfer of salutation key from the network system to the delivery system
- Implementation of a report to download 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
SAP ABAP Developer, Energy Industry
Consulting Firm
- Implementation of various reports for migration
- Implementation of a report for automating the goods movement process
- Development for IDoc inbound and outbound processing of the UTILMD format
- Migration of the reading sequence and report to transfer the reading sequence into the network system
- Implementation of a report to monitor the status of MaBis measurement points
- Implementation of a report for mass display of profile values
- Format change 01.04.2012 (error corrections for UTILMD and APERAK)
- Format change 01.10.2012 (balancing group change for SLP customer)
- Automation of the error correction process
- Format change 01.04.2013 (entry into force of revised message type versions)
- Customizing and implementation of the registration and deregistration process for meter operators (MSB)
- Customizing and implementation of the registration and deregistration process for metering service providers (MDL)
- Customizing and implementation of the error correction process for INSRPT format
- Integration of the device change subprocess in the MSB registration/deregistration process
- Device sales subprocess in the MSB registration/deregistration process
- Adjustments of workflow nodes in the WiM processes
- Production support
Industry Experience
See where this freelancer has spent most of their professional time.
Experienced in Energy, Information Technology, Professional Services, Pharmaceutical, Transportation, and Real Estate.
Business Area Experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Logistics, Product Development, Customer Service, Procurement, and Quality Assurance.
Summary
Joaquim Landa Miala is a passionate Senior SAP ABAP Developer who is at home in the entire ABAP technology environment. He currently works as a freelance developer. In this role, he advises clients on a wide range of development projects and works with the latest SAP technologies.
His mission is to make his clients successful in the digital world by understanding their challenges and efficiency goals through the digitization of their business processes. By implementing best-practice solutions for process optimization, he helps his clients succeed in the world of tomorrow today.
Skills
Self-Study
- Cds Views, Odata, Gateway Builder, Gateway Client, Segw
- Sap Fiori, Ui5 (Html5, Css, Javascript)
Technologies
- Abap/Oo
- Bapi, Badi, Ale/Idoc, Rfc, Cds Views, Fiori
- Xml, Soap, Wsdl, Web Services
- Abap Workbench, Soapui, Eclipse
- Abap Restful Application Programming Model
- Web Development, Java
- Interactive Forms By Adobe
Languages
Education
University of Bonn
Diploma in Computer Science · Computer Science · Bonn, Germany
Certifications & licenses
SAP User - Production Planning with Additional Qualification in Material Management
SAP Certified Development Associate - ABAP with SAP NetWeaver 7.50
Statistics
Experience
Global Experience
Expertise
Qualifications
Profile
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