freiberufler SAP Entwickler / Berater, ABAP Teamleiter, Junior Data Scientist auf freelance.de

SAP Entwickler / Berater, ABAP Teamleiter, Junior Data Scientist

zuletzt online vor 1 Tagen
  • auf Anfrage
  • 901205 Le Morne
  • Weltweit
  • de  |  en  |  fr
  • 02.08.2022

Kurzvorstellung

Ich arbeite seit 20 Jahren als ABAP-Teamleiter, technischer SAP-Berater und Entwickler.
Ich verfüge über Entwicklungserfahrung in allen ECC- und APO Modulen sowie BW, HR, CRM, SRM und GTS. Seit einiger Zeit beschäftige ich mich mit dem Thema ML / AI

Ich biete

  • ABAP OO (ABAP Objects)
  • Python
  • Random Forest
  • Representational State Transfer (REST)
  • SAP ABAP (BC-ABA)
  • SAP APO
  • SAP APO-DP
  • SAP APO-gATP
  • SAP APO-PP/DS
  • SAP APO-SNP
  • SAP BI
  • SAP BW
  • SAP ECC
  • SAP HANA
  • SAP HANA SQLScript
  • SAP MM
  • SAP PP-MRP
  • SAP SD

Projekt‐ & Berufserfahrung

PP/DS Berater / Entwickler
Innovabee, remote
7/2022 – offen (2 Monate)
IT & Entwicklung
Tätigkeitszeitraum

7/2022 – offen

Tätigkeitsbeschreibung

• Embedded PP/DS on S4Hana implementation

Display Scheduling Lines of pegged primary requirements in Product
View, Requirements View
Receipt View, Order List, enhanced Order List
Display of Customer names of pegged primary requirements in
Product View, Requirement View
Receipt View, Order List, enhanced Order List
Adding Blockplanning Characteristic values during PDS transfer
Display of Blockplanning Characteristic Values in Detailed Scheduling
Board (Schedule Sequence Manually)

Eingesetzte Qualifikationen

SAP PP-MRP

Senior Developer / BW SCM Consultant / Junior Data Scientist
BASF, remote
8/2020 – 4/2022 (1 Jahr, 9 Monate)
Chemieindustrie
Tätigkeitszeitraum

8/2020 – 4/2022

Tätigkeitsbeschreibung

Role: Senior SCM / BW consultant / junior data scientist / Lead developer

• APO SNP ticket solving

◦ Error analysis of sporadic occurring errors and fix in customer program for Live Cache analysis
▪ Module, technology used: PPDS, RFC parallel processing, ABAP OO

◦ Error analysis and fix interactive SNP order release to PPDS
▪ Modules, technology used SNP, PPDS, ABAP OO

◦ IDOC error analysis
▪ Module,technologies used: SNP, ALE, IDOC, ABAP OO

◦ Error analysis wrong forecast consumption
▪ Module ATP, CIF, ABAP OO

◦ Error analysis and fix wrong stock projection SNP forecast
▪ Module, technology used BW, ABAP OO

◦ Performance SNP reporting
▪ Modules, technologies used: BW, ABAP OO, Performance trace

• Scrum Development

◦ APO forecast consumption calculation ( consider forecast if consumption exceeds forecast )
▪ Modules, technologies used: PPDS, gATP, CIF User-exit forecast reduction inbound, ABAP OO

◦ APO macro function “Stock in Transit calculation
▪ Modules , technologies used: SNP, PPDS, ABAP OO

◦ APO macro function “Goods receipts W/O GR Time “
Production orders with continuous I/O and without continuous I/O considered without GR resource activity and mapped into buckets via polygon calculation.
▪ Modules, technologies used: SNP, PPDS, ABAP OO, pair programming, code
review

◦ APO macro function “Blocked Stock”
▪ Modules, technology uses: PPDS, SNP, ABAP OO

◦ APO macro function “Season End Stock”, meta heuristic(Location heuristic, “Season End Stock”)
▪ Modules: SNP, PPDS, ABAP OO

◦ APO master data extractor
▪ Data source 0APO_LPROD_ATTR into Transformations Data Storage Object (DSO)
▪ Transformation
▪ Modules, technologies used: BW, ABAP OO, CDS View, ABAP UNIT, SQL script, Eclipse, Process Chains

◦ ECC ODATA Service : Planned Independent Requirements

Methods: Check if forecast exists, Create Forecast, Deep Create / Update of Schedule Lines
▪ Modules, technologies used: ODATA Services, ABAP OO, BAPI, BOR

◦ Adding new key figures to SNP planning area
▪ Backup Cube, adjustments of transformation and data flow
▪ Modules, technologies used: BW, SNP, Data storage object (DSO), Transformation.


• S4 Hana Migration ECC Masterdata (S4 Hana upgrade has been postponed but the redesign has been finished), role Lead programmer
◦ Code mediation in customer code for Hana compliance
◦ Redesign APO fields enhancements in MM01/MM02
◦ Redesign Master data mass maintenance APO fields + standard fields in FM
MATERIAL_MAINTAIN_DARK
▪ Modules, technologies used: BAPI, Enhancement Frame work, ABAP Unit, CDS Views,

• ML Pilot Transportation Lane Prediction
◦ Analysis of tabular transactional / master data
◦ Feature engineering, data cleansing
◦ Comparison of different classifiers
▪ Random Forest
▪ Neuronal Net (N.N.)
▪ XGBoost
▪ CatBoost
▪ AdaBoost
◦ Frame class for XGBoost classifier and Keras NN
◦ Voting classifier ensemble
▪ Technologies used: Python, Keras, Scikit learn, Pandas, Numpy, Tensorflow, Postman, ABAP OO, CDS Views, Feature engineering, Feature selection, Stratified KFold

• APO Database switch Oracle to Hana

◦ ATC check and code mediation of APO customer code for Database switch Oracle→ Hana
▪ Modules, technologies used: SNP, ABAP OO, ATC

◦ Performance Tuning SNP Reporting
▪ Modules technologies used: BW, SNP, performance traces, ABAP OO, SQL
Info packages ( dynamically created ), auxiliary keyfigures to timeseries keyfigure copy in dynamically created SNP background jobs, dynamic Selection Id creation Ids, dynamic infopackage creation via BAPis, RFC parallelisation, Extraction from planning area, Extraction Business Add In, Planning Book Macro Functions

◦ Prototype of new SNP reporting data flows
▪ Migration 3.1 data flows from SNP planning areas to BW / Hana
▪ Modules, technologies used: BW, Data Storage Objects(DSO), Advanced Data Store Objects (ADSO), Data Transfer Processes(DTP), Eclipse , CDS Views, ABAP OO, Hana SQL script, AMDP, Hana Studio

Eingesetzte Qualifikationen

ABAP OO (ABAP Objects), Python, Random Forest, Representational State Transfer (REST), SAP APO-SNP

BW / Hana Developer
Bayer Health Care, Remote
3/2019 – 3/2020 (1 Jahr, 1 Monat)
Chemieindustrie
Tätigkeitszeitraum

3/2019 – 3/2020

Tätigkeitsbeschreibung

• Various Calculation Views SAP Hana 2.0, ADSOs, DTPs
• Integration of Sales and inventory data of external distributors Hana 1.0, BW 7.5
• Calculation View for Goods Movements into a Composite Provider
• Calculation View for Transactions and Goods Movement for reporting into a Composite Provider
• Native Hana Development, Hana Tables, Calculation Views Table Functions, Staging
• Remodelling of the BW Dataflows in APO due to decommissioning of legacy BW system 7.4, Hana 1.0
• DSO Stock Customer Location, Transformations, DTP, ABAP Development for LC Posting, Expert Routines
• Infocube Goods Movements Customer Location, Transformations, DTP, Process Chains, ABAP Development for LC Posting( Reduce In Transit Quantities, Stocks )
• Infocube Sales History, Transormation, DTP , Process Chains
• Process Chains for DP and SNP

Eingesetzte Qualifikationen

SAP ABAP (BC-ABA), SAP APO-DP, SAP APO-SNP, SAP BW, SAP HANA, SAP HANA SQLScript

Senior SAP Entwickler
MAN Truck and Bus, remote
1/2019 – 4/2019 (4 Monate)
Automobilindustrie
Tätigkeitszeitraum

1/2019 – 4/2019

Tätigkeitsbeschreibung

Role Senior APO/SPP Developer

• Various Developments in SPPABAP OO ABAB Unit for SAP APO Service Parts Planning
• Development of Datamanagers reading and writing, protokoll data, parameter table
• Table maintenance of customer parameter Table with events,
• Initial count report (/SAPAPO/SPP_STO_LOC_CAP_DET), housekeeping report for protokoll data,
• Focal Points: ABAP OO, ABAP Unit, SPP Data Provider, Events in Table Maintenance, Reports

Eingesetzte Qualifikationen

SAP APO

BW / ABAP Consultant
Bayer Healthcare, Remote
8/2018 – 10/2018 (3 Monate)
Chemieindustrie
Tätigkeitszeitraum

8/2018 – 10/2018

Tätigkeitsbeschreibung

Error Analysis of Realignment Process APO DP / BW

Eingesetzte Qualifikationen

SAP APO-DP, SAP BI

F&R Retail / APO Developer
JYSK Dänisches Bettenlager, Arhus and remote
4/2018 – 6/2018 (3 Monate)
Handel
Tätigkeitszeitraum

4/2018 – 6/2018

Tätigkeitsbeschreibung

Development of an Future Ordering Tool for Distribution Centers based on F&R Forecast

Eingesetzte Qualifikationen

SAP APO, SAP MM

APO Berater
Bayer Health Care, Leverkusen and remote
3/2018 – 7/2018 (5 Monate)
Chemieindustrie
Tätigkeitszeitraum

3/2018 – 7/2018

Tätigkeitsbeschreibung

Intergration of external Exeedra system into SAP Demand Planning

Eingesetzte Qualifikationen

SAP APO-DP, SAP BW

Senior SAP APO Entwickler
Bayer CropScience AG, Leverkusen and remote
11/2017 – 9/2018 (11 Monate)
Chemieindustrie
Tätigkeitszeitraum

11/2017 – 9/2018

Tätigkeitsbeschreibung

• gATP Enhancements, Rules upload program
• Focal points: Office Integration ABAP OO, rule based gATP BAPIs XML
- Realinement Process BW Analysis

Eingesetzte Qualifikationen

SAP APO-gATP, SAP BW

Senior Sap Entwickler und APO Berater
Schaeffler, Nürnberg
9/2017 – 10/2017 (2 Monate)
Automobilindustrie
Tätigkeitszeitraum

9/2017 – 10/2017

Tätigkeitsbeschreibung

• PP/DS: avoid scheduling agreement call offs on non-working days
• GATP avoid un-confirmation of sales scheduling lines during backorder processing
• CIF: Transfer of resources capacities avoid zero capacity on consecutive month
• Various changes on complex customer programs.

Eingesetzte Qualifikationen

SAP APO-PP/DS

Senior Sap Entwickler und APO Berater
SKF, Göteburg and remote
3/2013 – 3/2017 (4 Jahre, 1 Monat)
Automobilindustrie
Tätigkeitszeitraum

3/2013 – 3/2017

Tätigkeitsbeschreibung

• Word Class Bearing Planning
Complex customer development in APO PP/DS using
ABAP OO, various PP/DS customer heuristics, Badis, User-Exits and Enhancement Spots and BRF+
• SKF Global ATP
Complex customer development in SAP APO GATP using ABAP OO, GATP Allocation Planning, Badis, Customer Exits and Enhancement Spots and BRF+
• User Interface “Word Class Bearing Planning”
Multi pane customer screen embedded in the Product Planning Table APO using SAP Control frame work.
• Interface development ECC-> APO, APO->ECC, ECC-> Legacy (CIF) (mapping done by BRF+)
• BW Generic extractors APO for Product Data Structures (PDS)
• Entrepreneur model implementation via agency business message SINGLESETTRQS_CREATE IDOC, IDOC, EDI
• Advanced Shipping Notification (ASN), Despatch Advice (DESADV) message to legacy EDI, PI, IDOC
• Post Go Life support

Eingesetzte Qualifikationen

SAP ECC, SAP ALE, SAP APO, SAP APO-PP/DS, SAP ABAP (BC-ABA), SAP BW, SAP IDOC

Senior SAP Developer
Nokia, Helsinki
5/2011 – 3/2013 (1 Jahr, 11 Monate)
Telekommunikation
Tätigkeitszeitraum

5/2011 – 3/2013

Tätigkeitsbeschreibung

• EDI development and configuration (MATMAS, ORDERS, DESADV), IDOC, EDI
• PI integration Proxy development inbound and outbound
• Complex reports in R/3 and APO
• Various small developments and fixes in ECC APO HCM, CRM, GTS, SRM
• Database upgrade Oracle to DB2, performance
• Web-UI development in CRM
• Web-Dynpro development in HR
• Workflow development

Eingesetzte Qualifikationen

SAP CRM, SAP ECC, SAP APO, SAP BW, SAP GTS, SAP HR / SAP HCM, SAP MM, SAP PI, SAP WD (Web Dynpro), SAP WF

Programmier Koordinator
Nokia, Helsinki
12/2005 – 5/2011 (5 Jahre, 6 Monate)
Telekommunikation
Tätigkeitszeitraum

12/2005 – 5/2011

Tätigkeitsbeschreibung

• APO Icebreaker APU
Modules DP, GATP, EDI, CIF, BI
• APO Daily Replenishment Planning
Modules DP, SNP
• APO Availability Management Facelift
Modules GATP
• APO Dynamic Order Management
Modules GATP, DP
• APO Fine Scheduling
Modules PP/DS
• APO upgrade from Release 4.0 to Release 5.0
all Modules
• APO Capacity Planning
Modules DP/SNP

Eingesetzte Qualifikationen

SAP BusinessObjects (BO), SAP APO-DP, SAP APO-gATP, SAP APO-PP/DS, SAP APO-SNP, SAP MM, SAP SD

SAP Entwickler
Nokia, Helsinki
8/2003 – 12/2005 (2 Jahre, 5 Monate)
Telekommunikation
Tätigkeitszeitraum

8/2003 – 12/2005

Tätigkeitsbeschreibung

• Upgrade of the SAP R/3 system from Release 4.5B to 4.7

Focal points:
Performance tuning of existing reports, re-design of the existing batch management solution, SPAU, SPDD
Modules: MM, WM, SD, EDI, FI, CO, QM

Eingesetzte Qualifikationen

SAP CO, SAP FI, SAP MM, SAP PP, SAP QM, SAP SD

Leitender SAP Developer
Norsk Hydro, Lugo di Vicenca
1/2002 – 11/2002 (11 Monate)
Metall-, Holz- und Papierindustrie
Tätigkeitszeitraum

1/2002 – 11/2002

Tätigkeitsbeschreibung

• Roll out of the Modules: MM, SD, WM, FI/CO, QM, PP/DS APO Rel. 3.0

Eingesetzte Qualifikationen

SAP APO, SAP CO, SAP FI, SAP MM, SAP QM, SAP SD, SAP APO-PP/DS

ABAP Developer
Celestica, Mailand
7/2001 – 8/2001 (2 Monate)
High-Tech- und Elektroindustrie
Tätigkeitszeitraum

7/2001 – 8/2001

Tätigkeitsbeschreibung

• Post go live-support for Material Management Sales (SD) and Business Intelligence (BI).

Eingesetzte Qualifikationen

SAP BW, SAP SD

SAP Entwickler
Jefferson Smurfit, Vimercate
10/2000 – 7/2001 (10 Monate)
Metall-, Holz- und Papierindustrie
Tätigkeitszeitraum

10/2000 – 7/2001

Tätigkeitsbeschreibung

• SAP roll out and upgrade of existing SAP solution to SAP R/3 Release 4.0 B

Eingesetzte Qualifikationen

SAP ECC, SAP CO, SAP FI, SAP MM

Sap Developer
Jefferson Smurfit, Linz
1/2000 – 6/2000 (6 Monate)
Metall-, Holz- und Papierindustrie
Tätigkeitszeitraum

1/2000 – 6/2000

Tätigkeitsbeschreibung

• SAP roll out and upgrade of existing SAP solution to SAP R/3 Release 4.0 B

Eingesetzte Qualifikationen

SAP CO, SAP FI, SAP MM, SAP PM

SAP Entwickler / Team Lead
Reno Shoes, Taleschweiler Fröschen
5/1997 – 9/1999 (2 Jahre, 5 Monate)
Großhandel
Tätigkeitszeitraum

5/1997 – 9/1999

Tätigkeitsbeschreibung

• Migration of the Reno Warehouse MVS System into SAP R/3, Release 3.0D
• Implementation of a Sales Information System based on the Logistic
Information System

Eingesetzte Qualifikationen

SAP R/3

Ausbildung

2017 Software Development on SAP HANA
(Ausbildung)
Jahr: 2017
Ort: SAP academy
2017 Extending SAP S/4 Hana Cloud and SAP S/4 Hana
(Ausbildung)
Jahr: 2017
Ort: SAP academy
2017 SAP BW/4 Hana in a Nutshell
(Ausbildung)
Jahr: 2017
Ort: SAP academy
WEB Dynpro Training
(Ausbildung)
Jahr: 2012
Ort: Helsinki
2017 SAP Business Warehouse powered by SAP HANA (Update Q2/2016)
(Ausbildung)
Jahr: 2000
Ort: SAP academy
SAP BW 205
(Ausbildung)
Jahr: 1999
Ort: Biel
SAP BW 210
(Ausbildung)
Jahr: 1999
Ort: Biel
Elektrotechnik
(Diplom)
Jahr: 1986
Ort: TU München

Qualifikationen

SAP Systems: APO, ECC, BI, CRM, SRM, HR, GTS, EWM,
APO Modules: PP/DS, GATP, DP/SNP, CIF, BI
ECC Modules: MM, SD, PP, WM, FI/ CO, PM, QM
Technologies: User-Exits, Badis, Enhancement Frame Work, ABAP OO, BAPI, APO-PP/DS Customer Heuristics, EDI/ PI integration, EDI/ALE, IDOC, APO-SNP/DP Badi Macro development, BRFplus, Easy Enhancement Workbench, PI Proxy development, XML, Workflow development, BRFplus, Web UI, BSP, Web-Dynpro, SAP script, Smart Forms, ABAP Doc, ABAP Unit, Web Services, EDIFACT, HTML, HTML5, ABAP Test Cockpit , ALV, Reports,
Methodologies: UNIFIED MODELING LANGUAGE (UML), MVC, Agile, SCRUM
Databases: Oracle, DB2, Hana DB

Über mich

[...] has worked more than 20 years mainly in international projects as ABAP team lead, technical SAP consultant and senior or lead developer.
He has in depth knowledge of SAP ECC and APO system and has also hand on development experience with other SAP system like BW, CRM, SRM, HR, GTS.
He has strong skills in EDI/ IDOC/PI development and configuration, Reporting, ABAP Objects and Dialog Programming, Batch Input and Data Dictionary within the major ECC modules primarily SD, MM, PP and the main APO modules ranging from SAP versions 3.0 to 7.0.

Persönliche Daten

Sprache
  • Deutsch (Muttersprache)
  • Englisch (Fließend)
  • Französisch (Gut)
  • Italienisch (Gut)
Reisebereitschaft
Weltweit
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
3359
Alter
63
Berufserfahrung
25 Jahre und 3 Monate (seit 05/1997)
Projektleitung
7 Jahre

Kontaktdaten

Nur registrierte PREMIUM-Mitglieder von freelance.de können Kontaktdaten einsehen.

Jetzt Mitglied werden