SAP certified ABAP Cloud, RAP, CAP and Fiori Developer. S/4HANA Clean Core Development.
Aktualisiert am 26.01.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.01.2027
Verfügbar zu: 100%
davon vor Ort: 0%
ABAP
RAP
Fiori
CDS
UI5
BOPF
BTP
ABAP Cloud
Clean Core
JavaScript
HANA Cloud
OData
TypeScript
Node.js
CAP
BAS
Event Mesh
Fiori Mockups with Figma
Git
Build Workzone
CTMS
Fiori Launchpad
S/4HANA
English
very good
German
very good
Hungarian
Muttersprache

Einsatzorte

Einsatzorte

Deutschland, Schweiz
Remote only
möglich

Projekte

Projekte

1 year 5 months
2024-02 - 2025-06

RISE Platform of SAP

Lead Developer - Enterprise Cloud Services RAP Fiori CDS ...
Lead Developer - Enterprise Cloud Services
  • RAP Development draft/non-draft, Cloud Ready/Clean Core
  • Annotation based custom CDS engines
  • Fiori Elements V2/V4
  • UI5 Freestyle
  • Custom Business Configurations, Cloud Ready/`Clean Core
  • FLP Configuration
  • Migrating BOPF/FPM apps to CDS / RAP / OData / Fiori
  • Application Job Implementation and Templates, Cloud Ready
  • Master Data
  • Pricing
  • ABAP OO Developments
  • Developer Guide establishment
RAP Fiori CDS UI5 OData S/4HANA AddOn Development Custom Business Configuration Fiori Launchpad
SAP
Remote
6 months
2023-07 - 2023-12

Danone BTP Cloud Native Development, Purchasing

BTP Full Stack Developer JavaScript HANA ABAP ...
BTP Full Stack Developer
BTP Developer of Purchasing Applications
  • Monitoring Cockpit
  • Price and Contract Renewal
  • Forecasts


Details:
  • Full Stack CAP, CDS, OData, Fiori, HANA Cloud implementation on Cloud Foundry
  • SAP Build Workzone configuration
  • BTP Job configuration
  • Dynamic App Launchers
  • blob object processing in node.js
  • Technical consultancy
  • Maintenance Support
  • BTP ABAP Environment, RAP application with communication arrangement configuration and proxy/custom CDS entities
  • Software Component and package hierarchy setup
JavaScript HANA ABAP CDS CAP Fiori Node.js HANA Cloud
Danone
Remote
4 months
2023-03 - 2023-06

CAP SaaS Application Development, Plant Maintenance

BTP Full Stack Developer CAP JavaScript BTP ...
BTP Full Stack Developer

SaaS Maintenance Notification/Request application for S/4HANA Public Cloud and onPremise

  • Full Stack CAP, CDS, OData, Fiori software design and implementation
  • BTP SaaS Solution development on Cloud Foundry
  • S/4HANA Public Cloud
    • Role maintenance
    • Plant Maintenance Master Data config
    • Communication arrangement configuration
    • Cloud connector configuration
    • Public API exposure
    • Custom Business Configuration
    • Key User Extensibility - Custom Fields
    • UI Adaptation with Flexibility Services
    • Custom Business Objects

S/4HANA Public Cloud
CAP JavaScript BTP S/4HANA Public Cloud OData Node.js Custom Business Configuration Roles Communication Arrangement UI5 Fiori
Amista
Remote
1 month
2023-04 - 2023-04

Solution Manager extension to BTP, Event Mesh

Full Stack Developer Expert JavaScript ABAP SAP BTP ...
Full Stack Developer Expert

Solution Manager, Release Overview Fiori application on Cloud Foundry

  • Software design
  • ABAP OData service and API development
  • ABAP CDS Development
  • Fiori implementation
  • SAP Build Workzone configuration

Event Mesh configuration for S/4HANA

  • Event Mesh Configuration on BTP
  • Event Mesh Configuration in S/4HANA onPremise

JavaScript ABAP SAP BTP Fiori SAP Build Workzone UI5
Terumo
Remote
3 months
2022-11 - 2023-01

Distributor Data Hub on BTP

BTP Full Stack Developer JavaScript Fiori CAP ...
BTP Full Stack Developer

BTP Data Hub for incoming Distributor info

Full Stack CAP, CDS, OData and Fiori software design and implementation

SAP Build Workzone configuration

SAP Cloud SDK

Customer mass updates in ECC using OData

Technical consultancy

ECC BTP
JavaScript Fiori CAP SAP Cloud SDK OData CDS SAP Build Workzone
Biomerieux
Remote
1 year 1 month
2021-10 - 2022-10

Deutsche Börse ? GRC and Audit Management

Full Stack Developer Expert ABAP JavaScript Fiori ...
Full Stack Developer Expert

Continuous software delivery

  • Full Stack ABAP, CDS, OData, Fiori software design and implementation
  • Enhancement of standard Fiori, BOPF and WD apps
  • S/4HANA technical consultancy
  • Fiori DevOps Guidelines

SAP GRC SAP Audit Management
ABAP JavaScript Fiori OData HANA SQLScript
Deutsche Börse
Remote
1 year
2020-01 - 2020-12

Boschung S/4HANA implementation

Lead Deveoper ABAP Fiori JavaScript ...
Lead Deveoper

Migrating 7 dissimilar legacy non-SAP systems into a new S/4HANA system

  • Adaptation Transport Organizer Setup
  • Leading and guiding developer team
  • Managing the development tasks and resources
  • Design and implementation of ABAP, CDS and Fiori solutions
  • Data migration framework design and implementation
  • SAP Development Guideline
  • Teaching developers to Eclipse and new ABAP
  • Developer Guide establishment

S/4HANA
ABAP Fiori JavaScript Technical Specification Lead Development Migration Development Guide ADT Education Development Task Management
Boschung
Budapest
6 years 7 months
2013-06 - 2019-12

OECD ? ECC, GW, SRM, HCM

Expert Developer ABAP JavaScript UI5 ...
Expert Developer

Continuous software delivery in ECC, GW, SRM and HCM applications

  • Design, development and support of ABAP, CDS, OData, BOPF, Fiori,
  • FPM and WD applications and frameworks
  • Technical quality inspector of HCM implementation
  • Development Guideline
  • Technical consultancy

ECC SAP GateWay SRM HCM
ABAP JavaScript UI5 Fiori OData Fiori Launchpad
OECD
Paris, Budapest, Remote
2 years
2011-06 - 2013-05

E.ON ? CRM, IS-U

Developer, Technical Consultant ABAP BSP GenIL ...
Developer, Technical Consultant

CRM System introduction, IS-U Change Requests

  • Extension of standard CRM Applications
  • Pricing framework design and implementation
  • Legacy data loaders into CRM driving BOL entity framework
  • Development objects structuring
  • IS-U Change requests and support

CRM IS-U SAP CRM SAP IS-U
ABAP BSP GenIL BOL
E.ON
Budapest
6 months
2010-12 - 2011-05

Wiener Städtische ? CRM, FS-PM

Wiener Städtische ? CRM, FS-PM ABAP
Wiener Städtische ? CRM, FS-PM
FS-PM Change Requests, CRM technical support
  • Development and support of Insurance applications
  • ABAP Consultancy
  • Performance Tuning
  • Transport release management
SAP FS-PM FS-PM SAP CRM
ABAP
Wiener Städtische
Wien
3 months
2010-09 - 2010-11

MOL ECC Upgrade

ABAP Developer ABAP
ABAP Developer
  • Software merge
  • Performance tuning
  • Technical consultancy for loyalty solution tendering
SAP ECC ECC
ABAP
MOL
Budapest
4 years 7 months
2006-02 - 2010-08

SAP - SCM, TM, EWM, SPP

SAP Standard Developer ABAP ABAP WebDynpro FPM
SAP Standard Developer
  • Software development with ABAP, BOPF, FPM, GUI and
  • ABAP/Java WebDynpro
  • SCRUM Master
  • EWM and SPP Development Support
  • SAP Notes and correction instructions
  • University alliances responsible
SCM TM EWM SPP
ABAP ABAP WebDynpro FPM
SAP
Budapest

Aus- und Weiterbildung

Aus- und Weiterbildung

  • ERP Systems
  • Budapest University of Technology and Economics
  • M.Sc. in Technological Informatics

Last certificates
SAP Certified Associate - Back-End Developer - ABAP Cloud Managing Clean Core for SAP S/4HANA Cloud

Position

Position

SAP Full Stack Developer

Kompetenzen

Kompetenzen

Top-Skills

ABAP RAP Fiori CDS UI5 BOPF BTP ABAP Cloud Clean Core JavaScript HANA Cloud OData TypeScript Node.js CAP BAS Event Mesh Fiori Mockups with Figma Git Build Workzone CTMS Fiori Launchpad S/4HANA

Produkte / Standards / Erfahrungen / Methoden

Skills
  • ABAP
  • RAP
  • Fiori/UI5
  • CDS
  • OData
  • BOPF
  • FPM, ABAP WebDynpro
  • S/4HANA Architecture
  • BTP ABAP Environment
  • BTP, Cloud Foundry
  • CAP
  • Node.js
  • SAP BTP Cockpit
  • SAP HANA Cloud
  • Event Mesh
  • JavaScript
  • ABAP Performance Tuning
  • Fiori Mockups with Figma

Modules and Systems
  • S/4HANA / Cloud, ECC, BTP ABAP, GW
  • AM, GRC, TM, SRM, IS-U, HCM, CRM, SCM, EWM

Tools
  • Eclipse ADT, BAS, Build Code, HANA WebIDE
  • VSCode with AI Agents and Local LLM / MCP Servers
  • BTP Workzone (Launchpad), BTP Cockpit, CTMS, gCTMS GitHub, GitHub Actions

My Tools
  • RAP, ADT Eclipse Plugin, CDS, Transports, Gateway, Auth.

Career Objectives
Attila firmly believes that continuous learning and staying updated with the latest SAP software and languages enhances professional value.

Einsatzorte

Einsatzorte

Deutschland, Schweiz
Remote only
möglich

Projekte

Projekte

1 year 5 months
2024-02 - 2025-06

RISE Platform of SAP

Lead Developer - Enterprise Cloud Services RAP Fiori CDS ...
Lead Developer - Enterprise Cloud Services
  • RAP Development draft/non-draft, Cloud Ready/Clean Core
  • Annotation based custom CDS engines
  • Fiori Elements V2/V4
  • UI5 Freestyle
  • Custom Business Configurations, Cloud Ready/`Clean Core
  • FLP Configuration
  • Migrating BOPF/FPM apps to CDS / RAP / OData / Fiori
  • Application Job Implementation and Templates, Cloud Ready
  • Master Data
  • Pricing
  • ABAP OO Developments
  • Developer Guide establishment
RAP Fiori CDS UI5 OData S/4HANA AddOn Development Custom Business Configuration Fiori Launchpad
SAP
Remote
6 months
2023-07 - 2023-12

Danone BTP Cloud Native Development, Purchasing

BTP Full Stack Developer JavaScript HANA ABAP ...
BTP Full Stack Developer
BTP Developer of Purchasing Applications
  • Monitoring Cockpit
  • Price and Contract Renewal
  • Forecasts


Details:
  • Full Stack CAP, CDS, OData, Fiori, HANA Cloud implementation on Cloud Foundry
  • SAP Build Workzone configuration
  • BTP Job configuration
  • Dynamic App Launchers
  • blob object processing in node.js
  • Technical consultancy
  • Maintenance Support
  • BTP ABAP Environment, RAP application with communication arrangement configuration and proxy/custom CDS entities
  • Software Component and package hierarchy setup
JavaScript HANA ABAP CDS CAP Fiori Node.js HANA Cloud
Danone
Remote
4 months
2023-03 - 2023-06

CAP SaaS Application Development, Plant Maintenance

BTP Full Stack Developer CAP JavaScript BTP ...
BTP Full Stack Developer

SaaS Maintenance Notification/Request application for S/4HANA Public Cloud and onPremise

  • Full Stack CAP, CDS, OData, Fiori software design and implementation
  • BTP SaaS Solution development on Cloud Foundry
  • S/4HANA Public Cloud
    • Role maintenance
    • Plant Maintenance Master Data config
    • Communication arrangement configuration
    • Cloud connector configuration
    • Public API exposure
    • Custom Business Configuration
    • Key User Extensibility - Custom Fields
    • UI Adaptation with Flexibility Services
    • Custom Business Objects

S/4HANA Public Cloud
CAP JavaScript BTP S/4HANA Public Cloud OData Node.js Custom Business Configuration Roles Communication Arrangement UI5 Fiori
Amista
Remote
1 month
2023-04 - 2023-04

Solution Manager extension to BTP, Event Mesh

Full Stack Developer Expert JavaScript ABAP SAP BTP ...
Full Stack Developer Expert

Solution Manager, Release Overview Fiori application on Cloud Foundry

  • Software design
  • ABAP OData service and API development
  • ABAP CDS Development
  • Fiori implementation
  • SAP Build Workzone configuration

Event Mesh configuration for S/4HANA

  • Event Mesh Configuration on BTP
  • Event Mesh Configuration in S/4HANA onPremise

JavaScript ABAP SAP BTP Fiori SAP Build Workzone UI5
Terumo
Remote
3 months
2022-11 - 2023-01

Distributor Data Hub on BTP

BTP Full Stack Developer JavaScript Fiori CAP ...
BTP Full Stack Developer

BTP Data Hub for incoming Distributor info

Full Stack CAP, CDS, OData and Fiori software design and implementation

SAP Build Workzone configuration

SAP Cloud SDK

Customer mass updates in ECC using OData

Technical consultancy

ECC BTP
JavaScript Fiori CAP SAP Cloud SDK OData CDS SAP Build Workzone
Biomerieux
Remote
1 year 1 month
2021-10 - 2022-10

Deutsche Börse ? GRC and Audit Management

Full Stack Developer Expert ABAP JavaScript Fiori ...
Full Stack Developer Expert

Continuous software delivery

  • Full Stack ABAP, CDS, OData, Fiori software design and implementation
  • Enhancement of standard Fiori, BOPF and WD apps
  • S/4HANA technical consultancy
  • Fiori DevOps Guidelines

SAP GRC SAP Audit Management
ABAP JavaScript Fiori OData HANA SQLScript
Deutsche Börse
Remote
1 year
2020-01 - 2020-12

Boschung S/4HANA implementation

Lead Deveoper ABAP Fiori JavaScript ...
Lead Deveoper

Migrating 7 dissimilar legacy non-SAP systems into a new S/4HANA system

  • Adaptation Transport Organizer Setup
  • Leading and guiding developer team
  • Managing the development tasks and resources
  • Design and implementation of ABAP, CDS and Fiori solutions
  • Data migration framework design and implementation
  • SAP Development Guideline
  • Teaching developers to Eclipse and new ABAP
  • Developer Guide establishment

S/4HANA
ABAP Fiori JavaScript Technical Specification Lead Development Migration Development Guide ADT Education Development Task Management
Boschung
Budapest
6 years 7 months
2013-06 - 2019-12

OECD ? ECC, GW, SRM, HCM

Expert Developer ABAP JavaScript UI5 ...
Expert Developer

Continuous software delivery in ECC, GW, SRM and HCM applications

  • Design, development and support of ABAP, CDS, OData, BOPF, Fiori,
  • FPM and WD applications and frameworks
  • Technical quality inspector of HCM implementation
  • Development Guideline
  • Technical consultancy

ECC SAP GateWay SRM HCM
ABAP JavaScript UI5 Fiori OData Fiori Launchpad
OECD
Paris, Budapest, Remote
2 years
2011-06 - 2013-05

E.ON ? CRM, IS-U

Developer, Technical Consultant ABAP BSP GenIL ...
Developer, Technical Consultant

CRM System introduction, IS-U Change Requests

  • Extension of standard CRM Applications
  • Pricing framework design and implementation
  • Legacy data loaders into CRM driving BOL entity framework
  • Development objects structuring
  • IS-U Change requests and support

CRM IS-U SAP CRM SAP IS-U
ABAP BSP GenIL BOL
E.ON
Budapest
6 months
2010-12 - 2011-05

Wiener Städtische ? CRM, FS-PM

Wiener Städtische ? CRM, FS-PM ABAP
Wiener Städtische ? CRM, FS-PM
FS-PM Change Requests, CRM technical support
  • Development and support of Insurance applications
  • ABAP Consultancy
  • Performance Tuning
  • Transport release management
SAP FS-PM FS-PM SAP CRM
ABAP
Wiener Städtische
Wien
3 months
2010-09 - 2010-11

MOL ECC Upgrade

ABAP Developer ABAP
ABAP Developer
  • Software merge
  • Performance tuning
  • Technical consultancy for loyalty solution tendering
SAP ECC ECC
ABAP
MOL
Budapest
4 years 7 months
2006-02 - 2010-08

SAP - SCM, TM, EWM, SPP

SAP Standard Developer ABAP ABAP WebDynpro FPM
SAP Standard Developer
  • Software development with ABAP, BOPF, FPM, GUI and
  • ABAP/Java WebDynpro
  • SCRUM Master
  • EWM and SPP Development Support
  • SAP Notes and correction instructions
  • University alliances responsible
SCM TM EWM SPP
ABAP ABAP WebDynpro FPM
SAP
Budapest

Aus- und Weiterbildung

Aus- und Weiterbildung

  • ERP Systems
  • Budapest University of Technology and Economics
  • M.Sc. in Technological Informatics

Last certificates
SAP Certified Associate - Back-End Developer - ABAP Cloud Managing Clean Core for SAP S/4HANA Cloud

Position

Position

SAP Full Stack Developer

Kompetenzen

Kompetenzen

Top-Skills

ABAP RAP Fiori CDS UI5 BOPF BTP ABAP Cloud Clean Core JavaScript HANA Cloud OData TypeScript Node.js CAP BAS Event Mesh Fiori Mockups with Figma Git Build Workzone CTMS Fiori Launchpad S/4HANA

Produkte / Standards / Erfahrungen / Methoden

Skills
  • ABAP
  • RAP
  • Fiori/UI5
  • CDS
  • OData
  • BOPF
  • FPM, ABAP WebDynpro
  • S/4HANA Architecture
  • BTP ABAP Environment
  • BTP, Cloud Foundry
  • CAP
  • Node.js
  • SAP BTP Cockpit
  • SAP HANA Cloud
  • Event Mesh
  • JavaScript
  • ABAP Performance Tuning
  • Fiori Mockups with Figma

Modules and Systems
  • S/4HANA / Cloud, ECC, BTP ABAP, GW
  • AM, GRC, TM, SRM, IS-U, HCM, CRM, SCM, EWM

Tools
  • Eclipse ADT, BAS, Build Code, HANA WebIDE
  • VSCode with AI Agents and Local LLM / MCP Servers
  • BTP Workzone (Launchpad), BTP Cockpit, CTMS, gCTMS GitHub, GitHub Actions

My Tools
  • RAP, ADT Eclipse Plugin, CDS, Transports, Gateway, Auth.

Career Objectives
Attila firmly believes that continuous learning and staying updated with the latest SAP software and languages enhances professional value.

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