Hi, my name is Haolin Zhi and I am a senior system software developer and working on a freelance basis.

I am specialized in SAP development and consulting, both in the SAP Backend as well as in modern mobile- and web-applications with SAP integration. A clean system architecture is very close to my heart.

What makes my work stand out is the structured and sustainable software quality. In your projects, I would like to support you or your customers nationwide in Germany to achieve the best possible solution.
Learn more

Principles

Agile
Unnecessary bureaucratic development processes are avoided
Quickly respond to continuous change through close collaboration with customers
Sustainable
The software solutions is not only performance and highly flexible, but also provide a great utility for further development.
Innovative
An individually optimized solution for the customer is created with the use of modern development techniques and methods.

Services in SAP

Concept Design

  • Analysis of technical requirements, customer requirement and the development effort
  • Creating individual and promising concepts

Consulting

  • Consulting on best possible system architecture and solutions
  • Evaluation of different approaches to successfully fulfill the requirement

Development

  • High-quality system development
  • Optimization of existing SAP programs

Expertisen in SAP

ABAP

Dynpro, ABAPUnit, ALV, RFC
AdobeForms, SmartForms, IDoc,
LSMW Batch Input,
User-Exit, BAdI, Enhancement

Gateway

ODATA, Deep Insert,
SOA Systemarchitektur
mit verschiedene Backends,
HANA Cloud Platform

UI & Mobile

SAP Mobile Platform 3, UI5, FIORI, Cordova Hybrid App,
HTML5, JQuery, Bootstrap, Offline/PUSH Funktionalität

Module

PM/CS, SD, MM, HCM
IS-Utility, IS-Retail

SAP Projects 

ABAP

RheinEnergie AG, Köln
BSH Hausgeräte GmbH, München
Lufthansa CityLine, Köln
Gicom GmbH, Overath
SAP Forschungszentrum, Darmstadt

Gateway, UI5 & Mobile

Siemens Healthineers AG, Erlangen
Siemens Financial Services, München
Audi AG, Ingolstadt
AOK Systems GmbH, Bonn
CGI Inc.

Contact

Feel free to drop me a message. I will contact you as soon as possible.
Thank you! Your message has been sent.
Oops! Something went wrong while submitting the form. Please contact me directly by [email protected].

Legal Disclosure

Haolin Zhi
Anna-Schneider-Steig 3
D-50678 Cologne
Germany

VAT-Number: DE 31 584 5399

Contact
[email protected]
+49 176 8502 5894

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