About Walter
French
Native or bilingual
Experience
- CAPGEMINISAP BI ConsultantSeptember 2018 - Today (7 years and 9 months)Île-de-France, France
- UmanisSAP BI 4 ConsultantSeptember 2016 - August 2018 (1 year and 11 months)Île-de-France, FranceENEDIS (Formerly ERDF) Informatica PowerCenter 9.5.1, Oracle 1 1g (SQL, PL/SQL, SQLPLUS, SQL Developer, Toad), UNIX (AIX, ksh), SAP BI, SCRUM Decision Support Consultant AMOE for the SIDECAR project, Information System for Turnover and Supply Reporting- Development of data flows for Datamart and Data Warehouse (Informatica)- Update of ksh scripts for launching Informatica flows- Configuration of rule engines for indicator calculation- Development of SQL Reporting scripts- Creation and Maintenance of universes and reports under SAP BI 4 for various business units- Development and publication of indicators through BO (Business Objects) reports Tests- Participation in business acceptance testing (UAT)- Performance of unit tests and data quality control (UAT and MCO)- Update and delivery of components in different environments (UAT, MCO)- Analysis and correction of anomalies using the REDMINE tool Agile SCRUM work methodology
- PlaneumJunior BI Consultant - SAP BW / BOAugust 2014 - July 2016 (1 year and 11 months)FAURECIA: Investment project portfolio management (1 year 10 months)- Evolution of reporting (Bex Query Designer) and web reports (Bex Web Application Designer)- Netweaver portal management- BW 7.30 to 7.40 migration tests KLEPIERRE: Monitoring of commercial forecasts and rental management (1 year)- Development of evolutions: BW flow management- Creation, modification, and translation of Bex queries then integration into Analysis for Office- Participation in the development of the data archiving module (BI-IP Development) IRSN: Redesign of a budget application (3 months)- Creation of offline budget entry workbooks: Elaboration of grids (VBA Macros)- Development of calculation functions with BI - IP- Unit tests of the solution VALEO: BI4 Project - Maintenance and evolution of activity reports (6 months)- Creation of dashboards in Webi based on BEx queries- Modification and creation of BEx queries- Modification of workbooks- Application monitoring- Tests- Transport order management OCCASIONAL MISSIONS: GIVAUDAN: WEBI scheduling automation.- Modification of Bex queries: Creation and modification of exit variables GrDF: Participation in the realization of a POC- Creation of reports using SAP Lumira GALDERMA- Modification of reports in WEBI LES SALINS- Evolution of workbooks (VBA macro development)
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Education
- Engineer, Computer ScienceParis Nord University - Paris 132013Ingenieur, Informatique
- DUT, Computer ScienceIUT of Douala2010DUT, Informatique