
Rachid BARHOUNE
Senior Data Specialist
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Lausanne, Suisse
Mobilité : Paris, Lyon, ...
Freelance
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À propos
Introduction
I am a Senior Data Specialist with more than 15 years of experience in Business Intelligence, data integration, analytics, reporting, and data applications. What drives me most is turning complex data and technical challenges into reliable, usable, and business-oriented solutions. Over the years, I have worked on a wide range of projects covering BI, EPM, reporting, database management, production support, solution integration, and application delivery. I have supported both technical teams and business users, always with the same goal: making data systems more efficient, more stable, and more valuable for decision-making. My experience includes data warehousing, data integration, data analysis, data quality, reporting, database modeling, optimization, and solution architecture. I have also worked extensively on change management topics such as testing, documentation, migration, lifecycle delivery, and user support. More recently, I have been involved in managing big data application ingestion on Cloudera using Python, Spark, Qlik, and Kafka, while ensuring application delivery, production management, and operational readiness for several transversal projects. I appreciate collaborative environments, international contexts, and projects where technical expertise must go hand in hand with communication, structure, and service quality. I work comfortably in multicultural teams and communicate in French, English, and Arabic. Core strengths: BI and analytics solutions Data integration and reporting Data engineering and big data EPM setup and management Application support and production management Technical architecture and continuous improvement Agile, project coordination Main tools and technologies: SAP BO, DataStage, Microsoft BI, Power BI, Hyperion Essbase, Hadoop, Spark, SQL, PL/SQL, Perl, Python, Shell, SQL Server, Oracle, DB2, Unix AIX, Linux RedHat, Windows I am currently open to opportunities in Switzerland in roles such as Data Specialist, Data Analyst, BI Consultant/Developer, Data Engineer, and Solution Integration.
Expérience de travail
Senior Data Specialist
AZQORE SA
juin 2020 - juin 2026
6 ans 1 mois
Lausanne, Suisse
Act as Data Specialist and technical referent for data-related applications and services. Manage data application activities across delivery, support, production, and continuous improvement. Oversee big data application ingestion on Cloudera using Python, Spark, Qlik, and Kafka. Ensure application management, delivery readiness, and production stability for multiple transversal projects. Coordinate implementation, testing, deployment, support, and lifecycle improvement of data applications. Contribute to system reliability and performance optimization through technical improvements and operational follow-up. Work closely with stakeholders, technical teams, and users to ensure quality delivery and service continuity.
Senior BI Consultant
Owner/FreelanceFreelance
sept. 2012 - mai 2020
7 ans 9 mois
Paris, France
Delivered BI, data integration, reporting, and support services for multiple enterprise clients. Managed production, delivery, and change activities for data and BI applications. Led upgrades, migrations, high-availability initiatives, and solution evolutions. Designed and implemented specific technical solutions adapted to business requirements. Supported end users and resolved incidents across application and data environments. Contributed to scripting, industrialization, infrastructure coordination, and data governance practices. Ensured operational readiness of servers, tools, architecture, and database environments.
BI Consultant | Oracle EPM Consultant
Nell'Armonia
mars 2008 - juil. 2012
4 ans 5 mois
Paris, France
Delivered BI and EPM consulting services for enterprise clients across finance, HR, ERP and risks contexts. Designed, modeled, developed, and integrated BI and EPM solutions. Worked as technical lead and delivery manager on implementation and support activities. Analyzed requirements and translated business needs into practical technical recommendations. Supported architecture setup, performance optimization, change management, and documentation. Helped define best practices and contributed to solution setup from proof of concept to production.
Formation
ESIEA - École d'Ingénieur·e·s d'un numérique utile
Ingénieur ESIEA, Systèmes d'information
2003 - 2007
3 ans 11 mois
University of Lille 1 Sciences and Technology
Licence Informatique
2001 - 2002
11 mois