József Szikszai - Interim ABAP-OO Developer

Q: Where is József based?

József is based in Beilstein, Germany and prefers 100% remote projects.

Q: What languages does József speak?

József speaks the following languages: Hungarian (Native), German (Advanced), English (Advanced) .

Q: How many years of experience does József have?

József has at least 26 years of experience. During this time, József has worked in at least 5 different roles and for 13 different companies . The average length of individual experience is 2 years . Note that József may not have shared all experience and actually has more experience.

Q: What is József's latest experience?

József's most recent position is Interim ABAP-OO Developer at Interdiscount .

Q: What companies has József worked for in recent years?

In recent years, József has worked for Interdiscount and Fleurop AG .

Q: Which industries is József most experienced in?

József is most experienced in industries like Retail , Pharmaceutical , and Food and Beverage . József also has some experience in Automotive , Tourism , and Energy .

Q: Which business areas is József most experienced in?

József is most experienced in business areas like Information Technology , Finance , and Project Management . József also has some experience in Accounting , Supply Chain Management , and Product Development .

Q: Which industries has József worked in recently?

József has recently worked in industries like Retail .

Q: Which business areas has József worked in recently?

József has recently worked in business areas like Information Technology and Supply Chain Management .

Recommended expert

Beilstein, Germany

Check rate

Experience

Apr 2024 - Mar 2025

1 year

Jegenstorf, Switzerland

Interim ABAP-OO Developer

Interdiscount

Interim ABAP-OO developer in S/4 HANA migration
Automation of trade calculation (IS-Retail)
RFC interface between cash register system and S/4 (SD)
RFC interface between S/4 and R/3 for price comparison (SD)
Automatic creation and assignment of pricing conditions (SD)
Automation of setting the standard supplier in the info record (MM/SD)

Mar 2021 - Present

5 years 3 months

Berlin, Germany

Interim ABAP-OO Developer

Fleurop AG

Interim ABAP-OO developer in ongoing projects
New functions and bug fixes in SD, MM, FI, CO and customer-specific modules
Digitalization of customer service (automatic emails to customers and delivery partners)
Adobe/SmartForms/SAPScript form development (billing, order, invoicing)
Interface development (HTTPS calls, web services and RFC function modules)
Preparation for S/4 HANA migration (business partners, custom code conversion)

Jun 2020 - Sep 2020

4 months

Hanau, Germany

Interim ABAP-OO Developer

Heraeus Holding

Interim ABAP-OO developer in ongoing projects
Development in SD, MM, FI, CO and customer-specific modules
Building new processes and refactoring using ABAP-OO

Feb 2020 - Apr 2020

3 months

Stuttgart, Germany

Interim ABAP-OO Developer

Daimler AG

S/4 HANA implementation project
Various developments in FI (Management Information Framework)
Data modeling using CDS Views, mapping with AIF
IDoc interfaces between R/3 and S/4 for FI postings (BKPF/BSEG ↔ ACDOCA)
Project cancellation due to COVID-19

Jun 2018 - Dec 2019

1 year 7 months

Heidelberg, Germany

Interim ABAP-OO Developer

HeidelbergCement AG

SAP implementation (USA) and support (Europe, Asia)
Various developments in SD, MM, LE, FI, CO
Reports (ALV-OO in SD, MM and FI)
File-based interfaces between SAP and non-SAP (FI, CO)
Posting programs (FI, CO, COPA)
User exit developments (SD order, pricing, MM email on ordering)
SAPScript, Smart Forms, Adobe Form development (SD, LE, FI)

Jan 2018 - Apr 2018

4 months

Hamburg, Germany

Interim ABAP-OO Developer

Tom Tailor Group

SAP implementation project (SD, MM, LE, IS-Retail, FMS, FI, CO)
Various developments in SD, MM, LE, IS-Retail and FMS
User exit developments (copy routine, invoice creation)
IDoc development (transport, LE)
Message types for transports (sending Excel sheets to customers by email)

May 2017 - Dec 2017

8 months

Walldorf, Germany

Interim ABAP-OO Developer

SAP SE

Holistic Tax Research project (time-dependent tax codes and external tax calculation for S/4HANA)
Building a proof of concept (Time Dependent Taxes)
OO design and development, data modeling using CDS views
Customizing in SD, MM, FI (conditions, pricing, tax codes)
Adjusting transaction FTXP for time-dependent tax codes
Migration programs for old tax codes and postings (A003, ACDOCA)

Jun 2015 - Apr 2017

1 year 11 months

Hanover, Germany

Interim ABAP-OO Developer

TUI

SAP implementation project UK (FI, CO, MM, SD, SRM)
Various developments in FI, CO, MM, SD
Reports (ALV-OO in FI, MM, SD)
Enhancements (FI, MM – BAdI, BTE)
Interfaces (MM, SRM – XML, web service, RFC)
Form development (SD invoice in Smart Forms, check in SAPScript)
Batch input programming (postings in FI, billing plan in SD)
Subproject management (coaching and managing the offshore development team)

Jul 2007 - Feb 2015

7 years 8 months

Neckarsulm, Germany

ABAP-OO Developer

Lidl Stiftung

Reports (HCM, FI, CO, AM)
Dialog program for selling old assets (SD order and invoice)
Call transaction and batch input programming (HCM, FI, AM)
Interface development using web service, BAPI, IDoc (FI)
Form development (SAPScript, Adobe in HCM, LSO, FI)
User exits (HCM, FI, AM, LSO)
Dialog programming using MVC in HCM and FI
Optimization and adjustment of old programs (HCM, FI, AM)
Development of Web Dynpro screens (LSO)
Technical documentation, developer testing, code review
FI-AM implementation projects (Germany, France, Greece, Cyprus)
HCM implementation projects (Greece, Bulgaria, Romania, Belgium)
LSO implementation projects (Germany, Netherlands, France)
Logistics implementation project (Austria)
Form development for delivery notes (Adobe in LE and MM)
Interface development (MM, SD master data via IDoc)

Sep 2005 - Jun 2007

1 year 10 months

Hungary

Senior SAP Consultant / ABAP Developer

Capgemini

OMV Austria SAP upgrade and harmonization (Jan 2006 – Apr 2007)
LeBelier Hungary SAP rollout (Sept 2005 – Dec 2005)
Various developments in FI, CO, MM, SD, PM
SAPScript form development (SD invoice, FI dunning)
User exit and screen exit development (PM)
ALV report development (MM, SD)
Call transaction development (MM, CO)
FI module customizing (G/L, A/P, A/R)
ABAP development (user exits, bank interface)

Jul 2002 - Aug 2005

3 years 2 months

Hungary

Senior SAP Consultant

Sanofi-Aventis

SAP support and projects in accounting (FI module customizing)
Subproject leadership and managing ABAP developments
Upgrade project (2004) as key user team manager and testing manager
Implementation of new concepts in SAP (FI, AM, CO)
ALV reports (FI, AM, CO)
Batch input and call transaction development
BAPI development for interfaces to external workflow systems

Jul 2001 - May 2002

11 months

Hungary

SAP Consultant

Freelancer

Xerox Norway implementation project (Jan 2002 – May 2002): FI and AM customizing and uploading the old asset master data
Xerox Eastern Europe and Ireland support project (Sept 2001 – Dec 2001): SAP FI and AM customizing
Europapier Hungary reimplementation project (Jul 2001 – Aug 2001): FI and AM customizing and ABAP development (open item aging, batch input, data correction in SD)

Jan 1999 - Jun 2001

2 years 6 months

Hungary

SAP Consultant

Masterfoods

First level SAP support for 10 countries and 500+ users
FI, AM, CO customizing

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Retail, Pharmaceutical, Food and Beverage, Automotive, Tourism, and Energy.

Retail

Pharmaceutical

Food and Beverage

Automotive

Tourism

Energy

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Finance, Project Management, Accounting, Supply Chain Management, and Product Development.

Information Technology

Finance

Project Management

Accounting

Supply Chain Management

Product Development

Summary

25+ years of experience as an ABAP/ABAP-OO developer (since 2006) and SAP consultant (FI, AM - 1999-2006), development experience in FI, AM, CO, PS, HCM, MM, SD, LE, TM, IS-Retail, FMS, AIF and S4/HANA, performance-optimized programming, UML, OO design patterns, SOLID, Clean Code, code review, unit testing, test driven development, agile methods, Scrum, consulting experience in FI, AM and CO (customizing and process knowledge)

Skills

Reports (Classic And Alv/alv-oo, Simple And Interactive, Based On Mvc)
Dialog Programming (Based On Mvc), Web Dynpro
Batch Input / Call Transaction Programming
Interfaces (Bapi (Business Objects), Rfc, Idoc, Ale, Web Services, Xml), Mapping With Aif
Enhancements (User Exits, Badis, Btes, Enhancements)
Forms (Sapscript, Smart Forms, Adobe Forms With Javascript)
Abap On Hana, Cds Views, Amdp, Native Hana, Sqlscript
Eclipse Adt, Hana Studio, Vs Code, Git
Own Software Development In Java, Android And Python (Analytical Software And App For Bridge)
Competitive Programming Projects
Web Development (Html, Css, Javascript)
Bridge Hobby (1999-2000: Junior (U25) National Player For Hungary)

Languages

Hungarian

Native

German

Advanced

English

Advanced

Education

Oct 1997 - Jun 1998

István Széchenyi University of Applied Sciences

Diploma in Business Administration · Győr, Hungary

Oct 1993 - Jun 1997

Budapest University of Economics

6 semesters completed · Budapest, Hungary

Oct 1989 - Jun 1993

Lehel Vezér Gymnasium

Abitur · Jászberény, Hungary

Statistics

Experience

Total positions 13

Experience in Retail 13 y

Avg length 2 y

Longest experience 7 y 7 m

Global Experience

Countries worked in 3 (Germany, Hungary, Switzerland)

Primary country Germany

Expertise

Recent roles Interim ABAP-OO Developer, ABAP-OO Developer, Senior SAP Consultant / ABAP Developer

Main industries Retail, Pharmaceutical, Food and Beverage

Main business areas Information Technology, Finance, Project Management

Qualifications

Highest degree Bachelor

Profile

Created

November 2024

Last Update

April 2026

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is József based?

József is based in Beilstein, Germany and prefers 100% remote projects.

What languages does József speak?

József speaks the following languages: Hungarian (Native), German (Advanced), English (Advanced).

How many years of experience does József have?

József has at least 26 years of experience. During this time, József has worked in at least 5 different roles and for 13 different companies. The average length of individual experience is 2 years. Note that József may not have shared all experience and actually has more experience.

What roles would József be best suited for?

Based on recent experience, József would be well-suited for roles such as: Interim ABAP-OO Developer, ABAP-OO Developer, Senior SAP Consultant / ABAP Developer.

What is József's latest experience?

József's most recent position is Interim ABAP-OO Developer at Interdiscount.

What companies has József worked for in recent years?

In recent years, József has worked for Interdiscount and Fleurop AG.

Which industries is József most experienced in?

József is most experienced in industries like Retail, Pharmaceutical, and Food and Beverage. József also has some experience in Automotive, Tourism, and Energy.

Which business areas is József most experienced in?

József is most experienced in business areas like Information Technology, Finance, and Project Management. József also has some experience in Accounting, Supply Chain Management, and Product Development.

Which industries has József worked in recently?

József has recently worked in industries like Retail.

Which business areas has József worked in recently?

József has recently worked in business areas like Information Technology and Supply Chain Management.

What is József's education?

József holds a Bachelor from István Széchenyi University of Applied Sciences.

What is the availability of József?

József is immediately available full-time for suitable projects.

What is the rate of József?

József's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.