Work Experience
Short Studies of IS-U / Service Line
Studies
2024
11
Built a Ticket System helping to classify service indicents IS-U Device Management (Geräteverwaltung).
Technologies Used
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ABAP OO Development
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Python
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Odoo 17
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IS-U
Developed Odoo Addon
huyreka.de
2024
10
Odoo List views are a complex JS application on top of the OWL framework.
A repeated requests for an extension to save column settings in Browser memory was heard on this years Odoo conference.
I delvelopped an App to address this.
Technologies Used
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Python
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Odoo 17
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Odoo OWL
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Reactive JS Frontend
Developed OdooOData - UI Generator
fileon UG, DE / OdooOData.com
2024
01
-
2024
10
Based on earlier project experience I developed a generic solution for a change management system.
In a service oriented architecture, supported by OData APIs a user can import metadata from a service url and configure the generated UI module.
Premium Extensions will allow the use of a proxy to the service publisher or an audit of change orders.
Technologies Used
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ABAP OO Development
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Python
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Odoo 16
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OData
Developing a Farm Production Tracking System
AHA Services, TH
2023
6
-
2023
12
From concept to implementation of the first versions I led the development of a production tracking system.
The goal was to enable farm owners to monitor, compare, and plan production quantities seamlessly using an open-source ERP solution.
Technologies Used
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Python
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Odoo 16
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KIVY Android Apps
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JS Aquaponics
Developed a Warehouse Picking App
BuuM Umwelttechnik, DE
2023
4
Designed and implemented an Android app for warehouse picking.
The app allows for the display of picking orders and utilizes a QR code scanner to identify order items, ensuring accuracy and efficiency in the picking process.
Technologies Used
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Python
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Odoo 16
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QRcode Scanner
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Android Apps
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JS, Droidscript, MySQL
Developer ABAP w. WebDynpro and Fiori
nag Informatik AG CH
2022
3
-
2022
10
As part of the Contract Administration extension project, I utilized my ABAP expertise to correct and build Webdynpros and BAPIs.
Working in three-week sprint cycles, I contributed to the development of custom extended Fiori applications, enhancing user experience and efficiency.
Service Line: Analysis of bug reports led in all cases to solutions or proposals for improvement.
Technologies Used
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SAP HANA
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UI5, Netweaver, ABAP OO, WebIDE
Systems Developer, Founder of Lda in Portugal
Emyune PT Lda. PT
2021
3
-
2021
10
The demand for energy and nutrition is rising and new technologies have to optimize the use of resources.
Founded Emyune PT, Lda in Lisbon, focusing on innovative farming techniques for microalgae.
We focussed on low cost ponds with off grid power supply and a network integrated management system. We suggested cooperations with ISA (Instituto Supperior da Agronomia) and local organizations.
Learned about:
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Algae production
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Microcontrollers, Rasberry Pi
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Microbiology, Farming
ERP Developer - Odoo Portal Software
fileon UG, DE
2021
11
-
2022
2
Improving the Portal Software of fileon.de was required for better usability and customer satisfaction.
Extended Python programs and optimized backend processes using QR codes for fast and reliable document identification.
Technologies Used
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Odoo 14, HTML 5
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OWL, Typescript, Image Processing
2nd Level Support, Application Developer
fileon UG / ITSCare Gbr, DE
2018
7
-
2022
12
Provided second-level support for AOK's SAP custom development system, serving four million users.
Developed an order application using the Odoo framework to enhance customization and user experience for key users across subsidiaries. This
order application uses the Odoo (Python ERP) framework to let about 50 key users of 11 subsidiaries identify relevant settings through a CMS, create change orders and track the status of these orders.
The experience led to development of a generic tool presented @
OdooOData.com .
Technologies Used
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SAP Customer Service
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ITIL Netweaver, ABAP OO, Odoo 14
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Python
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Docker
SAP ABAP Developer
fileon UG / E.ON BS GmbH
2017
7
-
2018
6
Supported the redesign of web services and UI changes for E.ON's SAP CRM system, replacing outdated editor tools with new integration methods.
Technologies Used
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SAP CRM 7
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UI5 Netweaver, ABAP OO, Webservices, GMC, InspireXML
SAP ABAP Developer
fileon UG / Atotech Berlin
2017
6
Assisted Atotech in preparing for the migration to HANA DB, developing code parsers and workbenches to streamline the process and reduce manual efforts.
Technologies Used
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SAP HANA
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ABAP on HANA
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Netweaver 7.4
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Training ABAP Developers
ERP / Mobile App Developer Logistics
fileon UG / CCS Cargo City Süd GmbH
2017
3
-
2017
6
Developed ERP-integrated solutions for CCS Cargo City Sued GmbH, focusing on improving transport logistics efficiency through mobile applications and smart technologies.
Technologies Used
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Odoo Python ionic framework
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Android Im- and Export, Airfreight
Develop Integration of SAPUI5 with web2py
fileon UG
2017
1
-
2017
2
Integrated SAPUI5 with web2py, leveraging the strengths of both frameworks to build interactive models and applications for backend management.
Technologies Used
-
SAP HANA
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OpenSQL, web2py, web2py DAL, HTML5
SAP ABAP Developer and Trainer
nearcons SAS, IT / Prysmian Group
2016
6
-
2016
9
Supported HANA upgrade projects and provided training for ABAP developers on new features and requirements. Developed key tools and reports for process optimization.
Technologies Used
-
SAP HANA
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UI5, SAP Netweaver, ABAP OO
SAP ABAP Developer
Quanta SpA, Poste Italiane, RM, IT
2016
2
-
2016
4
Worked on backend integrations for CRM 7 systems, developed order export functionalities, and created custom reports for enhanced data visualization.
Technologies Used
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CRM 7
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Webservices, Netweaver, ABAP OO
Developing Spirulina Farming Concept
Studies
2016
10
-
2016
12
Explored the potential of microalgae farming for nutrition and energy production, collaborating with research institutions to develop scalable and cost-effective farming solutions.
Technologies Used
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Spirulina, Algae Production
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ROI-Calculations, Nutrition, Biofuels
SAP ABAP Developer
WIPRO Ltd., SAP SE, Walldorf, DE
2015
5
-
2015
12
Developed Fiori-like applications for S/4 HANA, focusing on supplier evaluation and MM-PUR standard function extensions to comply with new legislation.
Technologies Used
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SAP HANA
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CDS Views
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SAP Netweaver, ABAP OO, SAP ECC 6.0, MM-PUR, Odata
SAP ABAP Developer
fileon UG / Riegele KG, Augsburg
2015
11
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2015
12
Upgraded EMCS XML Tax Application for SAP ERP, implementing syntactical and functional extensions to comply with regulatory changes.
Technologies Used
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EMCS XML
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SAP MM
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Netweaver, ABAP Reporting
Web Application and Business Developer
fileon UG / A&O GmbH
2014
12
-
2015
5
Design and implementation of archiving services for SMEs Complete development of backend and frontend modules on OpenERP Business plan und calculation for start up
Technologies Used
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Python
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Linux Webservers, OpenERP
SAP ABAP Technical Analyst
Tech Mahindra Ltd. / BASF - Business Services, DE
2013
10
-
2014
9
Provided support for SAP systems in compliance with REACH legislation, specializing in EHS, Material Management, GTS, ALE, and Label Management.
Technologies Used
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SAP HANA
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UI5, SAP Netweaver, ABAP OO
SAP ABAP Developer
Riegele KG, Augsburg
2012
9
-
2012
10
Developed EMCS XML tax application for a brewery (European technology and quality leader), extending standard message types for automated tax declaration.
Technologies Used
ERP and Python Designer and Developer
HUYREKA Solutions / OSESoftware Co. Ltd.
2012
7
-
2012
8
Developed migration tools for OpenERP, analyzed data structures, and tested migration features, contributing to the adoption of open-source ERP solutions.
Technologies Used
SAP ABAP Developer SAP
HUYREKA Solutions / MHP / Volkswagen AG
2012
3
-
2012
6
Developed CRM tools and migration programs for Mieschke Hofmann und Partner (mhp.de) / Volkswagen AG, enabling seamless data migration and order management.
Technologies Used
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SAP CRM7.0 (1Order)
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Sales
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Service
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BOL
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ALE
ERP Design and Development
HUYREKA Solutions
2012
11
-
2013
9
Proposed and implemented OpenERP solutions for trading and legal agencies in Bangkok, integrating ERP processes and web shop functionalities.
Technologies Used
Studies
HUYREKA Solutions
2011
9
Conducted studies on SMB ERP solutions, evaluating market concepts and partnership opportunities with NSD, a leading provider of commercial ERP systems.
Technologies Used
Studies
HUYREKA Solutions
2011
10
-
2012
2
Researched online operating systems based on JavaScript frameworks, proposing innovative approaches for frontend IDE development.
Technologies Used
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OOS
-
JS
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ExtJS
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OO Patterns
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Software Ergonomics
Education
Physics (Masters Degree)
University Hamburg
Scientific method is key to success.