Hassan Yassine - SAP Application Developer

Recommended expert

Altdorf, Germany

Experience

Jan 2022 - Jun 2024

2 years 6 months

SAP Application Developer

DEKRA SE

SAP module support, with a focus on FI, CO, SD modules
Advising business units as part of requirements gathering
Assessing and identifying optimization potentials and developing solution proposals, planning, managing, and tracking solution implementation with both external service providers and internal project stakeholders
Analyzing, optimizing, and automating business processes and systems by developing customer enhancements and OO ABAP programs in the SAP environment
Supporting and implementing migration from legacy systems to SAP
Supporting S/4HANA migration projects
Advising and designing SAP security concepts and identifying optimization potentials
Designing and implementing technical solutions in the SAP environment, including creating technical concepts and specifications
Developing interfaces to other systems and applications
Creating training materials and training employees on new SAP applications
Conducting code reviews and quality assurance measures
Supporting error analysis and troubleshooting
Planning and implementing test strategies and performing functional tests

Jan 2021 - Dec 2021

1 year

SAP Application Consultant

Incept4 GmbH

SAP module support, especially in FI, CO, SD, MM, HR, cProjects modules
Advising business units as part of requirements gathering
Assessing and identifying optimization potentials and developing solution proposals, planning, managing, and tracking solution implementation with both external service providers and internal project stakeholders
Consulting and user support in the business units after go-live of process/system changes (updates, upgrades) and requirement-based further development
Supporting business units in documenting business processes and interfaces, including cost-benefit evaluation
Incident management within third-level support in daily operations (error analysis and resolution)
Single point of contact for project portfolio management (PPM, cProjects)
Evaluating and commissioning external service providers
Analyzing and supporting the business unit in creating functional specifications

Jan 2016 - Nov 2020

4 years 11 months

SAP Application Consultant

Mercedes-Benz Customer Solutions GmbH (Daimler AG)

SAP module support, especially in FI, CO, SD, MM, HR, cProjects modules
Advising business units as part of requirements gathering
Assessing and identifying optimization potentials and developing solution proposals, planning, managing, and tracking solution implementation with both external service providers and internal project stakeholders
Consulting and user support in the business units after go-live of process/system changes (updates, upgrades) and requirement-based further development
Supporting business units in documenting business processes and interfaces, including cost-benefit evaluation
Incident management within third-level support in daily operations (error analysis and resolution)
Single point of contact for project portfolio management (PPM, cProjects)
Evaluating and commissioning external service providers
Analyzing and supporting the business unit in creating functional specifications

Mar 2015 - Dec 2015

10 months

SAP Application Consultant

Hahn+Kolb GmbH (Würth Gruppe)

SAP module support, especially in SD, MM, FI modules
Incident management within third-level support in daily operations (error analysis and resolution)
Form development (Adobe Forms, Smartforms, SAPScript, print programs)
Checking and adjusting customizing settings as needed
Collaborating in projects

Mar 2012 - Feb 2015

3 years

ABAP Developer

Wollschläger GmbH & Co. KG

Implementing programming requirements
Developing/programming in ABAP (including OO)
Especially in FI, MM, SD, EWM modules
Performing functional tests on new developments
Incident management within third-level support in daily operations (error analysis and resolution)
Form development (Adobe Forms, Smartforms, SAPScript, print programs)
Checking and adjusting customizing settings as needed
Collaborating in projects

May 2011 - Feb 2012

10 months

SAP Consultant

analogico GmbH

Implementation of programming requirements
Developing/programming in ABAP (including OO), especially in the FI and CO modules
Functional testing of new developments
Reviewing and, if necessary, adjusting settings in customizing
Collaborating in projects

Dec 2009 - Aug 2010

9 months

IT Systems Salesperson

Ya!Soft GmbH

Analyzing and designing information and telecommunications systems, including cost-benefit analysis and effort estimation
Advising and assisting in specifying requirements for existing and new IT solutions and relevant interfaces
Installing information and telecommunications systems
Modeling using UML 2.0, database adjustments (SQL)

Mar 2006 - Nov 2008

2 years 9 months

Commercial Assistant in Front Office / Reservations

ACCOR Hospitality GmbH

Handling reservation correspondence
Assisting international guests
Generating and preparing lists for departments
Managing check-in and check-out
Managing shifts and cash operations
Conducting inventory counts
Training new employees and trainees
Preparing invoices and daily closing statements
Managing accounts receivable and accounts payable
Performing installations and updates on local PCs, network administration (TARS Database)
SQL adjustments in TARS Database

Jan 2005 - Feb 2006

1 year 2 months

Self-employed

Self-employed in telecommunications trade

Advising customers on telecommunications services and products
Listing services and products in the online shop
Preparing quotes and managing contract correspondence

Jul 2002 - Dec 2004

2 years 6 months

Commercial Assistant in Front Office

Solmelia Deutschland GmbH

Handling reservation correspondence
Assisting international guests
Generating and preparing lists for departments
Managing check-in and check-out
Managing shifts and cash operations
Conducting inventory counts
Training new employees and trainees
Preparing invoices and daily closing statements
Managing accounts receivable and accounts payable

Skills

Sap Modules: Co, Fi, Hr, Mm, Sd (Focus)
Programming Languages: Abap/4 (Expert), Abap Objects / Oo (Expert), Sqlscript (Good Knowledge), Javascript (Basic Knowledge), Java (Basic Knowledge)
Sap Form Technologies: Smartforms (Expert), Sapscript (Very Good Knowledge), Adobe Forms (Good Knowledge)
Driving License Categories: B, C1, Be, C1e >12 T, Ce, M, L