Fafa Cissé

Pour un client du domaine semi-public : Reprise en main et optimisation d'une plateforme Informatica Cloud Data Governance Catalog partiellement implémentée dans un environnement multi-technologies. Administration et optimisation technique : - Audit complet de la plateforme CDGC et résolution des problématiques de surconsommation IPU - Reprise en main de l'administration opérationnelle (scans, rôles, configuration) - Optimisation des paramètres de catalogage et planification des traitements Gouvernance et catalogage : - Structuration des règles de gestion métier et enrichissement du glossaire - Catalogage exhaustif des systèmes sources et construction du data lineage complet - Développement d'un tableau de bord stratégique pour le Conseil d'Administration Accompagnement : - Formation des équipes métier et rédaction de la documentation d'administration - Établissement d'une feuille de route pour la pérennité post-mission **Technologies :** Informatica CDGC, Oracle Database, Salesforce, Talend, Business Objects, Power BI

Built a Modern Data Platform for Loom Interiors (Amazon FBA – US & Canada) Role: Data Engineer / Data Platform Owner I designed and deployed a modern, cloud-native Data Platform for Loom Interiors, an Amazon FBA brand operating in the US and Canadian marketplaces. The goal was to centralize operational data from Amazon, ensure data quality, and provide real-time visibility into the business. Lakehouse-oriented architecture: • Ingested raw data via Airbyte OSS from Amazon SP API and Amazon Ads API • Stored data in S3 using Apache Iceberg as the transactional table format • Processed and transformed data with AWS Glue (PySpark) • Built semantic models with dbt on top of Athena • Automated data quality checks using Great Expectations • Delivered real-time business dashboards with Amazon QuickSight (orders, returns, ROAS, Amazon fees) • Managed infrastructure with GitHub Actions CI/CD, IAM roles, and fully isolated dev / staging / prod environments The platform enables real-time monitoring of Amazon performance metrics and has laid the foundation for advanced analytics and ML-based anomaly detection. Stack: AWS (S3, Glue, Athena, IAM), Apache Iceberg, dbt, Airbyte OSS, Great Expectations, QuickSight, Docker, Traefik, GitHub Actions.

Owner de la plateforme ETL Informatica • Construction d'une infrastructure Cloud avec Informatica PowerCenter • Installation d'Informatica PowerCenter • Montées de version • Mise en place d'une architecture de secours (Disaster Recovery) • Définition de l'évolution optimal du système de l'entreprise • Evolution et maintenance des architectures techniques et des systèmes de supervision • Suivi des environnements de Production et non Production pour les applications Informatica • Support technique des environnements • Astreintes • Gestion des Plans de Reprise des Activités (PRA) • Participation à la négociation des contrats de licence Informatica PowerCenter • Maintien en Condition Opérationnelle (MCO) • Maintien de la documentation Technologies : • Informatica PowerCenter (développement et Administration) • Unix (AIX) /Linux (Ubuntu, Oracle Linux) • Google Cloud Platform (GCP) • Oracle Cloud Infrastructure (OCI) • MinIO • Grafana • Magic Qadrant • Gitlab • Bit Bucket • Ordonnanceur Dollaru ($u) • Jira / Confluence • Devops, CI/CD, Ansible

Mise en place de la migration des traitements Oracle vers SAP HANA à partir d'Informatica PowerCenter et Informatica Cloud (IICS) • Développements des flux Informatica • Migration d'Oracle vers SAP Technologies : • Informatica PowerCenter (développement et Administration), Informatica Cloud • Unix (AIX) • Google Cloud Platform (GCP), Big Query • Gitlab

• Migration traitements Informatica : Big Data vers Snowflake • Contexte International (Anglais langue principale) • Environnement Technique : Informatica 10.2, Snowflake, Big Data, Hadoop, HDFS, Hive, Impala, Shell , Git, Jira • Méthodologie : Agile

• Accountable for implementing a data warehouse solution including B2B data while leading the migration from Informatica PowerCenter v9.1 to v10.2. • Proactively involving in implementing Devops, identifying project requirements, conducting feasibility study and developing technical specifications. • Managing work related to Informatica •PowerCenter developments as well as OBIEE development in addition to facilitating functional and technical support. •Siebel and Salesforce interfacing and real-time synchronization through the Webservice Consumer object and the PowerExchange Salesforce Connector Technical Environment : Informatica PowerCenter v9.1 and v10.2, Web Services Consumer, PowerExchange Salesforce Connector, OBIEE, Devops, Kibana, SQL, PowerShell, Visual Basic Scripts, Oracle 10g and 12c

Undertook responsibility of implementing and providing data warehouse solution including B2C and B2B client data. Developed and maintained a strong market segmentation rules of B2B clients for the marketing policy while being involved in need analysis and feasibility study. • Prepared and facilitated functional as well as technical specifications, also analysed client feedback/insights. • Successfully defined and established business goals, prioritised workload and minimised delivery delay. • Defined and developed Informatica mappings and workflows in addition to conducting acceptance tests. • Utilised Informatica to transform data after extract from Hive for further exploitation • Effectively handled the technical architecture of the project, including version upgrade, migration, etc. Technical Environment : Informatica Powercenter, Oracle 11g, Unix, Hadoop