Freelancer profile translated to English.
Back to original languageAbout Clément
I helpfinancial playerstransform their data into decision-making andcompliancelevers. Specifically: I industrialize your data flows (**Alteryx**, **DataStage**, **GCP**), I design your strategic dashboards (Power BI), and I support your teams to become autonomous on their data tools.
7 years of experience, including nearly 3 atPwC Luxembourg**, 4 years in **French regional banks of the BPCE groupand other financial sector players (**EIF**, **eFlow**). Full mastery of the ETL/ELT stack, advanced SQL (Oracle, Teradata, BigQuery), Power BI, Azure & GCP. **Certified Alteryx Designer Advanced**.
Available for fixed-price projects:
- Data quality audit and remediation plan (10-15 days)
- Redesign of a Power BI reporting ecosystem (20-40 days)
- Implementation of an Alteryx ETL stack (15-30 days)
- Customized Alteryx or Power BI training program (5-15 days)
French
Native or bilingual
English
Native or bilingual
German
Conversational
Russian
Basic
Can work on-site
Paris (up to 50km), Paris (up to 50km), Lyon (up to 50km), Lille (up to 50km)
Experience
- IntegralData EngineerBANKING AND INSURANCEFebruary 2023 - Today (3 years and 6 months)Paris, FranceLong-term assignments for financial institutions (CEPAC, BPBFC, CEBFC, EIF, eFlow). Design and industrialization of data platforms, deployment of BI solutions with high operational impact, and support for business teams:
- Design and industrialization of ETL/ELT pipelines (Alteryx, DataStage, GCP BigQuery) processing critical volumes of banking data, with full automation of previously manual processes (estimated productivity gains of 40-60% depending on the workflows)
- Decommissioning of SAS tool and replacement with Alteryx (+50 processes)
- Deployment of 30+ Power BI dashboards for operational reporting and strategic steering, serving over 100 business users within financial institutions
- Administration of Azure and Power BI Service environments (workspaces, gateways, refresh pipelines) ensuring the availability and reliability of data solutions in production
- Leading Alteryx and Power BI training programs for 60+ employees, contributing to the long-term autonomy of business teams
- Implementation of data governance frameworks: quality rules, validation processes, documentation of flows and business rules
- Development and optimization of complex SQL queries on Oracle, Teradata, and Denodo (VQL) environments, with significant gains in execution times for critical processes
- CEBFCData Project ManagerBANKING AND INSURANCEApril 2022 - February 2023 (10 months)Dijon, France
- Management of BI projects: defining needs, facilitating stakeholder engagement, managing priorities and planning throughout the project lifecycle
- Active contribution to data governance deployment: defining quality controls, implementing validation processes, and change management support for operational teams
- Design and delivery of a Power BI / Alteryx training program for business teams (30+ employees trained), with customized educational materials
- Industrialization of data processes with Alteryx and DataStage, ensuring the reliability and automation of previously manual processing chains
- Design and deployment of Power BI reporting solutions covering the bank's operational and strategic requirements, in close collaboration with business departments
- PWC LuxembourgSenior Data AnalystCONSULTING AND AUDITSAugust 2019 - March 2022 (2 years and 7 months)Luxembourg, Luxembourg
- Industrialization of 80+ Alteryx workflows for complex tax and regulatory compliance missions (clients in banking, asset management, investment funds), with significant gains in production time and control reliability
- Full automation of VAT and corporate tax declarations for a portfolio of corporate clients, ensuring regulatory calculations and control traceability
- Project management and team leadership of 3 data analysts: task delegation, skills development, ensuring the quality of client deliverables
- Design of Power BI dashboards for financial and regulatory reporting for clients in the banking and asset management sectors
- Development of analytical applications with a user interface to facilitate access to data and controls for non-technical business teams
- Maintenance and evolution of the analytical application portfolio (Alteryx, Power BI), ensuring service continuity for tools used in production by tax teams
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Education
- Master of ScienceBurgundy School of Business - BSB2019Master of Science - MS, Data Science and Organizational Behavior
Certifications
- Alteryx Designer Advanced CertificationCredly