All-stack SAP technische Beratung/Umsetzung
Aktualisiert am 20.01.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 20.01.2025
Verfügbar zu: 100%
davon vor Ort: 40%
ABAP
Java
Javascript
Angular
Node.js
Cloud
Integration
Hybris
Commerce
Analytics
German
fluent
English
fluent
Chinese
mother tongue

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

1 Jahr 11 Monate
2023-03 - heute

Consultation on the modernization of technologies

Freelancer ABAP SD Module ABAP MM Module ABAP DMS Module ...
Freelancer
  • Consultation on the modernization of technologies and their integration into the highly customized SAP ECC ERP software
  • Design and implement a software solution to create documents by integrating ABAP and open-source technologies
  • Perform data-model optimization of legacy ABAP-Code, to ease the migration to S/4 HANA
  • General support on Software Infrastructure: High availability, Test automation, CI/CD, SAP Basis Administration
ABAP SD Module ABAP MM Module ABAP DMS Module SAP NetWeaver RFC SDK Java Spring Node.js CI/CD Kubernetes Apache POI Apache FOP docx4j Document management with Dataglobal Visual Basic for Applications
1 Jahr 6 Monate
2021-07 - 2022-12

Designed a high performance day-trading software

Founder Angular Node.js Artificial Intelligence ...
Founder

  • Designed a high performance day-trading software for stock market: [URL by request]

Angular Node.js Artificial Intelligence Geometry Quantitative Analytics Linux Scripts Cloud hosting
on request
1 Jahr 1 Monat
2020-06 - 2021-06

Carve an custom ECC logistic component

Technical lead SAP ERP ECC Logistics Data modelling ...
Technical lead

  • Using a micro-service architecture to carve a custom ECC logistic component out and re-implement with Non-SAP technology in OpenShift Cloud for an automobile customer as part of an S/4 HANA program

SAP ERP ECC Logistics Data modelling Java Kafka OpenShift High availability CI/CD Grafana Prometheus Agile Methods
5 Monate
2020-01 - 2020-05

Enhance and apply SAP DTV tool

Consultant, Developer SAP Data Transition Validation ABAP SAP-FI
Consultant, Developer

  • Enhance and apply SAP DTV tool for migration of SAP FI (financial) to S/4 HANA for a chemistry customer

SAP Data Transition Validation ABAP SAP-FI
1 Jahr
2019-01 - 2019-12

SAP S/4 HANA green-field project

Development Lead SAP S/4 HANA Fiori Solution Manager ...
Development Lead

  • Development lead in SAP S/4 HANA green-field project in logistics context for an automobile customer

SAP S/4 HANA Fiori Solution Manager Development guidelines Teamscale Mobile SAP BTP XSA Agile Methods
9 Monate
2018-04 - 2018-12

Design integration solutions

Integration Consultant SAP Concur Salesforce SAP CPQ ...
Integration Consultant

  • Design integration solutions in a large IT landscape primarily with SAP products for a software customer using REST, SOAP and cloud integration technologies

SAP Concur Salesforce SAP CPQ SAP BTP S/4 HANA SOM SAP Billing
11 Monate
2017-05 - 2018-03

SAP-Fiori based financial leasing application

Stream Lead for Fiori Development (with hands-on tasks) SAP Portal SAP Fiori SAPUI5 ...
Stream Lead for Fiori Development (with hands-on tasks)

  • Lead development activities of a SAP-Fiori based financial leasing application for a telecom customer, design integrations between different components

SAP Portal SAP Fiori SAPUI5 ABAP Gateway BRF+ Workflow
6 Monate
2016-11 - 2017-04

Implementation of a subscription-based web shop

Consultant and Developer SAP Hybris Commerce 6.1 Java Spring Data Hub ...
Consultant and Developer

  • Implementation of a subscription-based web shop for a customer in software industry, design cloud integrations with SAP Fieldglass

SAP Hybris Commerce 6.1 Java Spring Data Hub Jenkins Integration with SAP Fieldglass Agile Methods
4 Monate
2016-07 - 2016-10

Implementation of a web shop

Consultant and Developer SAP Hybris Commerce 6.1 Java Spring Jenkins ...
Consultant and Developer
  • Implementation of a web shop for a customer in food industry
SAP Hybris Commerce 6.1 Java Spring Jenkins Data Hub Integration with CRM Agile Methods
food industry
10 Monate
2015-09 - 2016-06

Implementation of financial Profit and Loss Analytic Application

Senior Developer SAPUI5 HANA XSC ...
Senior Developer
  • Implementation of financial Profit and Loss Analytic Application as SAP standard product
SAPUI5 HANA XSC Calculation Views OData Services FI/CO SQL Performance analysis Agile Methods
1 Jahr
2014-09 - 2015-08

Design and Implementation of telemetry data search infrastructure

Lead Developer HANA XSC CDS Views ...
Lead Developer
  • Design and Implementation of telemetry data search infrastructure for an automobile customer
HANA XSC CDS Views SQL SQL-script Python C++ Performance analysis
automobile customer
7 Monate
2014-02 - 2014-08

Build a POC of data replication in HANA database for a fail-over scenario

Senior Developer SAP ECC SQL SCALA ...
Senior Developer
  • Build a POC of data replication in HANA database for a fail-over scenario to be demonstrated in Sapphire
SAP ECC SQL SCALA C++ System Replication
5 Jahre 7 Monate
2008-07 - 2014-01

Develop, extend, optimize SAP Java Virtual Machine

Developer Compiler Java JVM ...
Developer
  • Develop, extend, optimize SAP Java Virtual Machine
Compiler Java JVM Performance analysis CPU architecture C/C++ Assembly
1 Jahr 11 Monate
2006-09 - 2008-07

Development of a new ABAP compiler infrastructure

Developer C/C++ Compiler ABAP
Developer
  • Development of a new ABAP compiler infrastructure
C/C++ Compiler ABAP
4 Jahre 6 Monate
2002-04 - 2006-09

Development of a VHDL simulation software

Senior Developer EDA VHDL Compiler ...
Senior Developer
  • Development of a VHDL simulation software
EDA VHDL Compiler C/C++ Assembly Performance analysis Software testing Software porting Software quality

Aus- und Weiterbildung

Aus- und Weiterbildung

2 Jahre 7 Monate
1999-09 - 2002-03

Computer science

Master's degree, Tongji University, SHANGHAI, CHINA
Master's degree
Tongji University, SHANGHAI, CHINA

  • pattern recognition and intelligence system

3 Jahre 11 Monate
1993-09 - 1997-07

Physics

Bachelor's degree, Jilin University, Changchun China
Bachelor's degree
Jilin University, Changchun China

  • theoretical physics

Position

Position

  • Entwickler
  • Architekt
  • Technische Leitung

Kompetenzen

Kompetenzen

Top-Skills

ABAP Java Javascript Angular Node.js Cloud Integration Hybris Commerce Analytics

Produkte / Standards / Erfahrungen / Methoden

Experiences

03/2023 ? today

Role: FREELANCER

Customer: PHARMA CUSTOMER, MANNHEIM, GERMANY


Tasks:

  • Consultation on the modernization of technologies and their integration into the highly customized SAP ECC ERP software


06/2021 - 12/2022:

Role: Founder

Customer: on request, Mannheim


Tasks:

  • Designed a high performance day-trading software for stock market: HTML on request


04/2018 - 06/2021:

Role: SENIOR DELIVERY ARCHITECT

Customer: Capgemini GmbH, Frankfurt


Tasks:

  • Technical lead in SAP S/4 HANA implementation projects 
  • Design and development in Cloud Migration projects 
  • Pre-sales support for SAP commerce cloud bids


05/2017 - 03/2018

Role: SENIOR CONSULTANT

Customer: Sopra Steria, Frankfurt


Tasks:

  • Lead development activities of a SAP-Fiori based financial leasing application for a telecom customer


06/2016 - 04/2017

Role: CONSULTANT

Customer: Ecenta AG, Walldorf


Tasks:

  • Development and extend SAP Hybris Commerce for different customers
  • Design and development interfaces between SAP Hybris Commerce and external systems 
  • Develop SAPUI5-based mobile app for a customer


09/2006 - 05/2016

Role: SENIOR DEVELOPER

Customer: SAP EG, SHANGHAI, WALLDORF, POTSDAM


Tasks:

  • Extending SAP ABAP compiler infrastructure 
  • Developing Just-In-Time compiler as part of SAP Java Virtual Machine team 
  • Researching SAP HANA asynchronous data replication 
  • Lead development in a HANA based data analytics project 
  • Developing the user interface and performing optimization of an analytical financial application


04/2002 - 08/2006

Role: SENIOR DEVELOPER

Customer: Synopsys GmbH, SHANGHAI, CHINA


Tasks:

  • Design, develop, optimize, test, maintain a large-scale electronic design automation(EDA) software

Branchen

Branchen

Automobil

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

1 Jahr 11 Monate
2023-03 - heute

Consultation on the modernization of technologies

Freelancer ABAP SD Module ABAP MM Module ABAP DMS Module ...
Freelancer
  • Consultation on the modernization of technologies and their integration into the highly customized SAP ECC ERP software
  • Design and implement a software solution to create documents by integrating ABAP and open-source technologies
  • Perform data-model optimization of legacy ABAP-Code, to ease the migration to S/4 HANA
  • General support on Software Infrastructure: High availability, Test automation, CI/CD, SAP Basis Administration
ABAP SD Module ABAP MM Module ABAP DMS Module SAP NetWeaver RFC SDK Java Spring Node.js CI/CD Kubernetes Apache POI Apache FOP docx4j Document management with Dataglobal Visual Basic for Applications
1 Jahr 6 Monate
2021-07 - 2022-12

Designed a high performance day-trading software

Founder Angular Node.js Artificial Intelligence ...
Founder

  • Designed a high performance day-trading software for stock market: [URL by request]

Angular Node.js Artificial Intelligence Geometry Quantitative Analytics Linux Scripts Cloud hosting
on request
1 Jahr 1 Monat
2020-06 - 2021-06

Carve an custom ECC logistic component

Technical lead SAP ERP ECC Logistics Data modelling ...
Technical lead

  • Using a micro-service architecture to carve a custom ECC logistic component out and re-implement with Non-SAP technology in OpenShift Cloud for an automobile customer as part of an S/4 HANA program

SAP ERP ECC Logistics Data modelling Java Kafka OpenShift High availability CI/CD Grafana Prometheus Agile Methods
5 Monate
2020-01 - 2020-05

Enhance and apply SAP DTV tool

Consultant, Developer SAP Data Transition Validation ABAP SAP-FI
Consultant, Developer

  • Enhance and apply SAP DTV tool for migration of SAP FI (financial) to S/4 HANA for a chemistry customer

SAP Data Transition Validation ABAP SAP-FI
1 Jahr
2019-01 - 2019-12

SAP S/4 HANA green-field project

Development Lead SAP S/4 HANA Fiori Solution Manager ...
Development Lead

  • Development lead in SAP S/4 HANA green-field project in logistics context for an automobile customer

SAP S/4 HANA Fiori Solution Manager Development guidelines Teamscale Mobile SAP BTP XSA Agile Methods
9 Monate
2018-04 - 2018-12

Design integration solutions

Integration Consultant SAP Concur Salesforce SAP CPQ ...
Integration Consultant

  • Design integration solutions in a large IT landscape primarily with SAP products for a software customer using REST, SOAP and cloud integration technologies

SAP Concur Salesforce SAP CPQ SAP BTP S/4 HANA SOM SAP Billing
11 Monate
2017-05 - 2018-03

SAP-Fiori based financial leasing application

Stream Lead for Fiori Development (with hands-on tasks) SAP Portal SAP Fiori SAPUI5 ...
Stream Lead for Fiori Development (with hands-on tasks)

  • Lead development activities of a SAP-Fiori based financial leasing application for a telecom customer, design integrations between different components

SAP Portal SAP Fiori SAPUI5 ABAP Gateway BRF+ Workflow
6 Monate
2016-11 - 2017-04

Implementation of a subscription-based web shop

Consultant and Developer SAP Hybris Commerce 6.1 Java Spring Data Hub ...
Consultant and Developer

  • Implementation of a subscription-based web shop for a customer in software industry, design cloud integrations with SAP Fieldglass

SAP Hybris Commerce 6.1 Java Spring Data Hub Jenkins Integration with SAP Fieldglass Agile Methods
4 Monate
2016-07 - 2016-10

Implementation of a web shop

Consultant and Developer SAP Hybris Commerce 6.1 Java Spring Jenkins ...
Consultant and Developer
  • Implementation of a web shop for a customer in food industry
SAP Hybris Commerce 6.1 Java Spring Jenkins Data Hub Integration with CRM Agile Methods
food industry
10 Monate
2015-09 - 2016-06

Implementation of financial Profit and Loss Analytic Application

Senior Developer SAPUI5 HANA XSC ...
Senior Developer
  • Implementation of financial Profit and Loss Analytic Application as SAP standard product
SAPUI5 HANA XSC Calculation Views OData Services FI/CO SQL Performance analysis Agile Methods
1 Jahr
2014-09 - 2015-08

Design and Implementation of telemetry data search infrastructure

Lead Developer HANA XSC CDS Views ...
Lead Developer
  • Design and Implementation of telemetry data search infrastructure for an automobile customer
HANA XSC CDS Views SQL SQL-script Python C++ Performance analysis
automobile customer
7 Monate
2014-02 - 2014-08

Build a POC of data replication in HANA database for a fail-over scenario

Senior Developer SAP ECC SQL SCALA ...
Senior Developer
  • Build a POC of data replication in HANA database for a fail-over scenario to be demonstrated in Sapphire
SAP ECC SQL SCALA C++ System Replication
5 Jahre 7 Monate
2008-07 - 2014-01

Develop, extend, optimize SAP Java Virtual Machine

Developer Compiler Java JVM ...
Developer
  • Develop, extend, optimize SAP Java Virtual Machine
Compiler Java JVM Performance analysis CPU architecture C/C++ Assembly
1 Jahr 11 Monate
2006-09 - 2008-07

Development of a new ABAP compiler infrastructure

Developer C/C++ Compiler ABAP
Developer
  • Development of a new ABAP compiler infrastructure
C/C++ Compiler ABAP
4 Jahre 6 Monate
2002-04 - 2006-09

Development of a VHDL simulation software

Senior Developer EDA VHDL Compiler ...
Senior Developer
  • Development of a VHDL simulation software
EDA VHDL Compiler C/C++ Assembly Performance analysis Software testing Software porting Software quality

Aus- und Weiterbildung

Aus- und Weiterbildung

2 Jahre 7 Monate
1999-09 - 2002-03

Computer science

Master's degree, Tongji University, SHANGHAI, CHINA
Master's degree
Tongji University, SHANGHAI, CHINA

  • pattern recognition and intelligence system

3 Jahre 11 Monate
1993-09 - 1997-07

Physics

Bachelor's degree, Jilin University, Changchun China
Bachelor's degree
Jilin University, Changchun China

  • theoretical physics

Position

Position

  • Entwickler
  • Architekt
  • Technische Leitung

Kompetenzen

Kompetenzen

Top-Skills

ABAP Java Javascript Angular Node.js Cloud Integration Hybris Commerce Analytics

Produkte / Standards / Erfahrungen / Methoden

Experiences

03/2023 ? today

Role: FREELANCER

Customer: PHARMA CUSTOMER, MANNHEIM, GERMANY


Tasks:

  • Consultation on the modernization of technologies and their integration into the highly customized SAP ECC ERP software


06/2021 - 12/2022:

Role: Founder

Customer: on request, Mannheim


Tasks:

  • Designed a high performance day-trading software for stock market: HTML on request


04/2018 - 06/2021:

Role: SENIOR DELIVERY ARCHITECT

Customer: Capgemini GmbH, Frankfurt


Tasks:

  • Technical lead in SAP S/4 HANA implementation projects 
  • Design and development in Cloud Migration projects 
  • Pre-sales support for SAP commerce cloud bids


05/2017 - 03/2018

Role: SENIOR CONSULTANT

Customer: Sopra Steria, Frankfurt


Tasks:

  • Lead development activities of a SAP-Fiori based financial leasing application for a telecom customer


06/2016 - 04/2017

Role: CONSULTANT

Customer: Ecenta AG, Walldorf


Tasks:

  • Development and extend SAP Hybris Commerce for different customers
  • Design and development interfaces between SAP Hybris Commerce and external systems 
  • Develop SAPUI5-based mobile app for a customer


09/2006 - 05/2016

Role: SENIOR DEVELOPER

Customer: SAP EG, SHANGHAI, WALLDORF, POTSDAM


Tasks:

  • Extending SAP ABAP compiler infrastructure 
  • Developing Just-In-Time compiler as part of SAP Java Virtual Machine team 
  • Researching SAP HANA asynchronous data replication 
  • Lead development in a HANA based data analytics project 
  • Developing the user interface and performing optimization of an analytical financial application


04/2002 - 08/2006

Role: SENIOR DEVELOPER

Customer: Synopsys GmbH, SHANGHAI, CHINA


Tasks:

  • Design, develop, optimize, test, maintain a large-scale electronic design automation(EDA) software

Branchen

Branchen

Automobil

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