CHRISTIAN WAAS

FRIEDBERG, D-***** DEUTSCHLAND / GERMANY (MOVING TO US IN JULY 2024)

+49-174-******* – ad4r15@r.postjobfree.com

I am a seasoned ABAP Developer with over 20 years of experience in SAP IS-U and ABAP programming. I am a forward-looking individual with a strong work ethic and a “sleeves-up” mentality. I am process-oriented, analytical, and quality-focused, and I work well in a team environment. I have a talent for quickly learning new technologies and processes to drive success. I am highly experienced in responding to legal changes in a deregulated energy market. I am self-directed, not afraid to make decisions, and always make sure to achieve the best possible results.

PROFESSIONAL SUMMARY I have successfully led multiple SAP ISU FICA projects, including implementing SAP ISU FICA from scratch.

• Splitting one company code into three as well as later reuniting two of them.

• Developed and implemented a customized Dunning/Disconnection/Reconnection Process with a high degree of automatization for division categories electricity and gas, which significantly decreased manual activities and costs.

• Managed the implementation of an energy price brake under extreme time pressure for division categories of electricity, district heating and gas.

• Implemented market communication via EDIFACT for the deregulated energy market in SAP ISU.

AREAS OF EXPERTISE

• Proficient in SAP ISU, ABAP, ABAP-OO, Debugging, BAPI, BADI, IDOC, JSON, PDOC, BPEM-Case, CDS-Views, Data-Modeling.

• Market communication / EDI / EDIFACT.

• Implementation of SAP-Notes, Version-Change, SPDD, SPAU, BC-Sets

• Issue research / Debugging / Problem solving.

• Process analysis, process development, process improvement.

• In-depth understanding of SAP ISU FICA Module, its functionalities, configurations, and integration with other SAP ISU modules Billing & FICO

• Strong knowledge of Business Master Data and Technical Master Data.

• Experience in clearing control, Account Assignment, and Setting up direct debit, and setting up Main and Sub Transaction.

• Very good comprehension of Dunning, Disconnection/Reconnection, and Installment Plan processes.

• Good understanding of SAP ISU's Meter-to-cash process.

• Basic knowledge of SAP ISU Device Management and SAP ISU Billing modules.

• Experience in Data migration between non-SAP to SAP ISU systems.

• Knowledge of preparing Functional Specification documents. WORK HISTORY 09/1997 to current Working at department IT for Oberhessische Versorgungsbetriebe AG (OVAG).

02/1994 to 08/1997 Working as clerk at department Billing and Receivables Management for OVAG.

08/1991 to 02/1994 Apprenticeship as Industrial Clerk at OVAG. EDUCATION Vocational School Kaufmaennische Berufsschule Bad Nauheim with a diploma as Industrial Clerk

Abitur* with a focus on economics and mathematics at Burggymnasium Friedberg

(* The Abitur is the German version of a high school diploma after 13 years of schooling) COURSES & TRAINIGS SAP-HA400 ABAP Programming for SAP HANA

SAP-BW310 BW - Enterprise Data Warehousing

SAP-BC405 Programming ABAP Reports

SAP-BC401 ABAP Objects

SAP-BC400 ABAP Workbench Foundations

SAP-IUT240 Contract Accounts Receivable and Payable SAP-IUT210 Master Data and Basic Functions in SAP for Utilities SAP-IUT110 Business Processes in SAP for Utilities LANGUAGES German: Fluent

English: Intermediate

Permanent Residency Permit (Green Card) available - No Visa sponsorship required. I will be in the USA on a regular basis so that I am available for job interviews.