Vasileios Sideris Email & Phone Number

Athens, Gr

Greece

Athens, Attiki, Greece

• Development and maintenance of SAP modules and add-ons, including FI, MM, SD, eBooks, BW, and FPSL (IFRS).• Collaborated effectively with cross-functional teams (SAP Consultants, Accounting & Actuarial Teams) to ensure project success and high-quality standards.• Extensive international travel experience, engaging with major insurance companies and EY member firms across Europe and the Americas.• Utilized BAPI, RFC, Web Service protocols (REST API, SICF, SOAP) as both consumer… Show more • Development and maintenance of SAP modules and add-ons, including FI, MM, SD, eBooks, BW, and FPSL (IFRS).• Collaborated effectively with cross-functional teams (SAP Consultants, Accounting & Actuarial Teams) to ensure project success and high-quality standards.• Extensive international travel experience, engaging with major insurance companies and EY member firms across Europe and the Americas.• Utilized BAPI, RFC, Web Service protocols (REST API, SICF, SOAP) as both consumer and provider.• Employed OData CDS Publish for data exchange.• Crafted BEx queries to extract and analyze business data.• Used Gateway Service Builder for robust integration solutions.• Proficiently utilized MS SQL Server to extract data into SAP HANA, ensuring data integrity.• Various CDS Views Implementations to efficiently Transform data from SAP ERP systems.• Employed the full spectrum of the BW module's functionalities, encompassing DataSources (DSOs), transformations, start-end routines, and dynamic filtering, to execute intricate data manipulations, cleansing procedures, and enrichment processes.• Automated the entire ETL process, ensuring steady validations.• Designed and developed dynamic ALV reports • Created and maintained input-output Reports for large datasets • Actively participated in the development and implementation of Fiori applications, contributing to enhanced user experience and streamlined business processes. Show less

Athens, Attiki, Greece

Team member in the outsourcing services project for the SAP Insurance application. Projects’ main purpose concerns developing new functionality, enhancements and maintenance for the existing application as well as issue resolution on production environment. ​ Main duties involved: ​• Analyzing and documenting business requirements ​• Creating functional analysis, application and technical design documents • Coordinating, designing and implementing (in SAP - ABAP)•… Show more Team member in the outsourcing services project for the SAP Insurance application. Projects’ main purpose concerns developing new functionality, enhancements and maintenance for the existing application as well as issue resolution on production environment. ​ Main duties involved: ​• Analyzing and documenting business requirements ​• Creating functional analysis, application and technical design documents • Coordinating, designing and implementing (in SAP - ABAP)• Development (in mainframe, ABAP)• System integration testing ​• Supporting business users in the UAT phase• Deployment Show less