Certified Senior SAP ABAP and SAP PI / PO developer

Worked in Sprints to deliver ABAP and PI-PO enhancements concerning Brazilian Electronic invoice in the SAP ECC and SAP GRC modules .

- ABAP development in the GRC and ECC Modules using Object-Oriented programming.
- PI interface configuration, error analysis, testing, and transport.
- UAT support and test scope definition.
- Solution design and alignment among team members.
- NF-e / CT-e configuration.

Worked in application support and enhancement projects for several Clients.
Some accomplishments include:
* Development of a full-stack Fiori application in the SAP UI5 ecosystem.
* Solution Architect and developer for the implementation of SAP S/4 and TDF
for client in the food Industry using ABAP 7.5 practices with OO programming,
CDS Views, Hana Calculation Views, and AMDP Classes.
* Participated in SAP S/4 , SAP TM, and SAP GRC implementation and
migrations projects, from design phase, to build, UAT, documentation,
adptations from previous installations, and pós go-live support.
* Design and development of ABAP solutions for several business modules,
including SAP-TM, MM and FI.
* Development of SAP custom business workflows to manage and oversee
sales processes.
* Instructor for in-company ABAP workshops for pontential employees.
SAP GRC NF-e/SPED (Inbound and outbound scenarios): code customization
to automatize company specific procedures, troubleshooting, project
estimates, upgrade via support package and SAP notes, functional
customizing, private certificate administration, Sefaz Nota Técnica
implementation.
SAP PI/PO design, configuration, and developments across several versions
of SAP PO/PI, including the following scenarios:
* Brazilian REINF tax obligation.
* SPED scenrario Configuration: NF-e and CT-e (inbound and outbound),
MDF-e, NFC-e.
* GNRE scenario configuration.
* B2B using mail adapters.
* SAP Solman integration.
* SAP PI Dual-Stack to PO Java Stack upgrade and interface migration.
* Interface construction using Rest, SOAP, JDBC adapters.

* Carried out high level and detailed development estimates using project
standard tools for small enhancement as well as long term projects.
* Created technical proposals, estimates, workplans for upcoming projects
based on user and functional specifications.
* Monitored project status indicators and reported to leaders on a weekly and
daily basis.
SAP PI Experience:
* Experience in Designing and configuring PI interfaces involving HTTP, File,
SOAP, XI, RFC, Mail and REST adapters.
* PI interface modeling and development involving graphical, UDF, XSLT, and
Java mapping in differente versions of SAP PI.
* Interface monitoring and troubleshooting.
SAP GRC Experience:
* Expert in NF-e invoice process (both inbound and outbound) and all its
regulations.
* Accumulated over 4 years experience in NF-e/SPED interfaces configuration
in the ERP , GRC, and PI environments.
* XML tag customization development according to Legal requirements.
* GRC NF-E problem analysis, configuration, monitoring, tuning, and
enhancements.
* NF-e layout upgrades via SAP notes and support packages.
* Experience in all GRC NF-e monitors.
* NF-e PI interfaces configuration for communication with SEFAZ, upgrades,
and troubleshooting.
* B2B scenario configuration, enhancements and troubleshooting.
SAP ABAP experience:
* Performance Tuning, Solution Designing and Build.
* ABAP Report writing (standard and ALV)
* BADI, BAPI and User Exits (CMOD/SMOD), Enhancement Framework.
* Interface Programming using Batch Input, IDocs, RFC.
* Object Oriented programming.
* SAPScript, Smartforms, Application Forms development and maintenance.
* Requirements Analysis and Estimation, Technical Specifications
Development, User Guide, Unit Testing.
* Experience in Project Using modules MM, FI, SD, CCS, CRM, GRC.