József S.-Interim ABAP-OO Developer
Check rate
Experience
Interim ABAP-OO Developer
Interdiscount
- Interim ABAP-OO developer on an S/4 HANA conversion
- Automation of retail pricing (IS-Retail)
- RFC interface between the POS system and S/4 (SD)
- RFC interface between S/4 and R/3 for price comparison (SD)
- Automatic creation and accrual of price conditions (SD)
- Automation of setting the regular supplier in the info record (MM/SD)
Interim ABAP-OO Developer
Fleurop AG
- Interim ABAP-OO developer on ongoing projects
- New features and bug fixes in SD, MM, FI, CO and custom modules
- Digitalization of customer service (automatic emails to customers and delivery partners)
- Adobe/SmartForms/SAPScript form development (invoices, orders, billing)
- Interface development (HTTPS calls, webservices and RFC function modules)
- Preparation for S/4 HANA conversion (Business Partners, Custom Code Conversion)
Interim ABAP-OO Developer
Heraeus Holding
- Interim ABAP-OO developer on ongoing projects
- Development in SD, MM, FI, CO and custom modules
- Rebuilding and refactoring processes using ABAP-OO
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 discontinued due to Corona
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 development (SD order, pricing, MM email upon purchase order)
- SAPScript, Smart Forms, Adobe Form development (SD, LE, FI)
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 routines, billing creation)
- IDoc development (transport, LE)
- Output types for transports (sending Excel tables to customers by email)
Interim ABAP-OO Developer
SAP SE
- Holistic Tax Research project (time-dependent tax codes and external tax calculation for S/4HANA)
- Set up 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)
- Adjusted transaction FTXP for time-dependent tax codes
- Migration programs for old tax codes and postings (A003, ACDOCA)
Interim ABAP-OO Developer
TUI
- SAP implementation project in the 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, Webservice, RFC)
- Form development (SD billing 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)
ABAP-OO Developer
Lidl Stiftung
- Reports (HCM, FI, CO, AM)
- Dialog program for selling old assets (SD order and billing)
- Call Transaction and batch input programming (HCM, FI, AM)
- Interface development using Webservice, BAPI, IDoc (FI)
- Form development (SAPScript, Adobe in HCM, LSO, FI)
- User exits (HCM, FI, AM, LSO)
- Dialog programming based on MVC in HCM and FI
- Optimization and adjustment of old programs (HCM, FI, AM)
- Development of WebDynpro interfaces (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)
- Delivery note form development (Adobe in LE and MM)
- Interface development (MM, SD master data with IDoc)
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 billing, FI dunning notice)
- 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)
Senior SAP Consultant
Sanofi-Aventis
- SAP support and projects in the accounting business area (FI module customizing)
- Sub-project management and management of ABAP development
- 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
SAP Consultant
Freiberufler
- Xerox Norway implementation project (Jan 2002 – May 2002): FI, AM customizing and uploading the old asset master data
- Xerox Eastern Europe and Ireland support project (Sept 2001 – Dec 2001): SAP FI, AM customizing
- Europapier Hungary reimplementation project (Jul 2001 – Aug 2001): FI, AM customizing and ABAP development (OP-Aging, batch input, data correction in SD)
SAP Consultant
Masterfoods
- First-level SAP support for 10 countries and 500+ users
- Customizing in FI, AM, CO
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Retail, Pharmaceutical, Food and Beverage, Automotive, Tourism, and 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.
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 reviews, unit testing, test-driven development, agile methods, Scrum Consulting experience in FI, AM and CO (customizing and process knowledge)
Skills
Knowledge Of Reports (Classic And Alv/Alv-Oo, Simple And Interactive, Using Mvc)
Dialog Programming (Using Mvc), Webdynpro
Batch Input / Call Transaction Programming
Interfaces (Bapi (Business Objects), Rfc, Idoc, Ale, Webservice, Xml), Mapping With Aif
Enhancements (User Exit, Badi, Bte, 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
Personal 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 Team Player For Hungary)
Languages
Education
István Széchenyi College
Diploma in Economics · Győr, Hungary
Budapest University of Economics
6 semesters completed · Budapest, Hungary
Lehel Vezér Gymnasium
Abitur · Jászberény, Hungary
Statistics
Experience
Global experience
Expertise
Qualifications
Frequently asked questions
Have questions? Find more information here.
József is based in Beilstein, Germany and prefers 100% remote projects.
József speaks the following languages: Hungarian (Native), German (Advanced), English (Advanced).
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.
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.
József's most recent position is Interim ABAP-OO Developer at Interdiscount.
In recent years, József has worked for Interdiscount and Fleurop AG.
József is most experienced in industries like Retail, Pharmaceutical, and Food and Beverage. József also has some experience in Automotive, Tourism, and Energy.
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.
József has recently worked in industries like Retail.
József has recently worked in business areas like Information Technology and Supply Chain Management.
József holds a Bachelor from István Széchenyi College.
The availability of József needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 30 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Similar freelancers
Discover other experts with similar qualifications and experience
Erol T.
Matti L.
Boris M.
Kalysbek A.
Christoph W.
Manfred H.
Andreas R.
Josef K.
Franz H.
Antal T.
Experts recently working on similar projects
Freelancers with hands-on experience in comparable project as a Interim ABAP-OO Developer
Matthias O.
Joaquim L.
Greg M.
Steffen P.
Martin B.
Bernd J.
Tamás N.
Sebastian D.
Stefan B.
Sibylle H.
Nearby freelancers
Professionals working in or nearby Beilstein, Germany
Shamaila M.
Christian V.
Joachim H.
Steffen H.
Ralph S.
Thomas G.
Aleksej R.
Talha E.
Robert W.
Carlos M.
