Practical experience in followings steps of development:
  - Creating a draft and detail concept
  - Analysis of technical course for the future and handicap for programming
  - Development of Online- and Batch-functions with PL/1, COBOL and R/3-ABAP
  - Systematically test of each business process in SD, MM and PP
  - data model
  - training of R3-ABAP, data dictionary, RFC
  - analyzing and development of interfaces in the areas of SD, MM, PP, PM, HUM, EH&S, CS, FI, WM and BW
  - stabilize and consolidate of data processing and business process 
  - business process oriented adjustment and Customizing
  - installation of Standard-Software SAP-R/3-SD, MM and EH&S
  - business process oriented development of Standard-Software R/3 in PP, PM, MM, SD, EH&S, CS, WM, EAM, HUM, PS
  - quality upgrading and back up
  - leading of R/3-projects
  - hotline-Support EH&S, SD, MM
  - internal training data dictionary, R3-ABAP, performance optimizing, tap & cheats 
  - rollouts (national and international) 
  - Interface knowledge with BAPI, RFC, ALE, Idocs, LSMW
  - Label printing with Atos/Ebsoft