Marcin K. — SAP ABAP Developer

Experience 

ABAP Developer, Eurocash S.A.

08.2021 - 10.2021

• ABAP Development in SD/MM/ WM in FMCG Branch.
• Closed about 15 change requests – reports, table maintenance, small changes in custom developments.

ABAP Developer, HP Enterprise

07.2014 - 11.2015

• 3rd line Customer Support for SD Module - Arcelor Mittal Eisenhüttenstadt
• Developed Small-to-medium changes in SD Module: Reporting – Classical / ALV IDOC operations monitoring
• Job setup
• Sap Notes
• Performance optimization

ABAP Developer, FIS-SST

09.2013 - 06.2014

• Developed invoice management system adjustments – custom workflow FI / MM
• 3rd line support for external customers.
• Learned Clean-Code principles

ABAP Developer, Itelligence

07.2012 - 10.2012

• Data migration from SAP tables to txt files– SD module
• Contract check for overdue – SD module, via txt file
• Custom reporting – SD module
• Branch profitability report – CO module, using invoice types for profit/loss
• SapScript/Smartform development
• SAP Upgrade activities – via spdd/spau

Test Engineer, ASML (Netherlands)

06.2010 - 11.2011

• Conducted testing and calibration of two microchip manufacturing tools (sold for $40M each)
• Troubleshoot, Escalated issues, coordinated support teams – assembly, service, and upgrade engineering.
• SAP MES End-User – used work procedures and production process records, including disturbances, and material list. 

Junior ABAP Developer, TEW Polska 

01.2010 - 06.2010

• SAP IS-U / SAP SD/MM / SAP FI / SAP HR – rollout for Waste and Recycling
• Trained Key- and End-users for the following departments: Customer Service (SAP Customer Interaction Centre – CRM), Logistic Disposition (Crosstour).
• Translated end-user logistics documentation – from German to Polish.
• Lead manual migration test and process integration test.
• Cooperated with managers of the following departments: Customer Service, Logistics, Accounting, and HR to find configuration requirements – configuration data, master data, forms.

Junior ABAP Developer, Okay Polska

01.2009 - 12.2009

Developed transactions: Article valuation class mass change – material BAPI - MM Product list for purchasing department – MM Sales plan excel file migration – via function module Posting credit card transaction invoices – BAPI - FI

Developed reports: Database workload statistics (Dialog, Background, Total)- Basis Customer counters inactivity detection - Retail Financial document numeration ranges consistency check - FI Forbidded material assortment user change detection for the listing transaction - MM

Took part in projects: Employee discount MS Outlook macro - VBA + SAP connector Payment reminder forms - Smartforms

System preparation – hardcode changes: - Slovakia currency change to Euro - New shop branch numbers

Education 

Master of Science in Automatic Control at Silesian University of Technology Macrofaculty – studies in English as lecture language Specialty: Automatic Control – information processing for control Master Thesis – Visualization of Car Battery Recycling Plant

2002 – 2008