
Guilhem Jolly
Analytics Engineer Power BI
1 recommendation
Salary / Daily rate
1 person recommend
Paris, France
Freelance
Can come onsite
Skills
Languages
Work experience
Power BI Data Analyst
Laboratoires Pierre Fabre
May 2025 - Present
1 year 6 months
Paris, France
Within the Medical Care Innovative Oncology Branch, I design and deliver end-to-end BI reporting solutions and forecasting tools. As Analytics Engineer I carry end-to-end code-migration from on premises solutions to cloud-based ETL and Warehouses to deliver high availability and high scalability for analytics purposes with Power BI applications. My projects: • Deployment of one Sellout Data Platform. Migration of Code Legacy of monthly Sellout Sales with Snowflake and Dbt to centralise data from multiple worldwide data providers, harmonize handling rules, automate quality testing and error detection: - 300k€ on external data products spent • Deployment of CI/CD rules for Power BI development and admnistration across pharma Business Unit • Built reports to track market share analysis and forecasting across pharmaceutical portfolio (oncology and mature treatments) • Modelisation of Parallel Trades Analysis for Loss Profit (~5M€) by Pierre Fabre to rebalance Financial Performance between Local Business Units with Finance and Sales data Technical Environment: Snowflake, dbt, Power BI, Azure, GitLab
PowerBI Teacher
DataBirdFreelance
Mar 2025 - Present
1 year 8 months
Remote
Data Analyst Upskilling in Power BI & SQL for B2B and B2C. Development of custom learning contents and usecases.
Power BI Teacher
MatchersFreelance
Dec 2024 - Jul 2025
8 months
Remote
Developed tailored learning modules for small and medium-sized businesses to integrate Power BI seamlessly into their operational environments : embedded solutions, applications deployment and data lifecycle management
Business Operations Data Analyst
LVMH Fashion Group North America
Nov 2023 - Dec 2024
1 year 2 months
New York, NY, USA
Functional and technical support for the finance department in Dynamics F&O on Sales, AP, AR, Bank Statements, Fixed Assets across 5 brands (Celine, Loewe, Givenchy, Kenzo, Emilio Pucci). Led technical and architecture code redesign workshops of a customized reconciliation module in Dynamics F&O. Automated monitoring of data input and output of this module on a dashboard that resulted in a decrease of errors by over 80% across the brands. Technical Environment: Big Query, PowerBI, Big Query Dataforms, Microsoft Dynamics
Power BI Developer
LVMH
Sep 2022 - Dec 2023
1 year 4 months
Paris, France
Testing and development of a publication subscription pipeline for monitoring status of jobs across different ETL environments (Azure, Talend) and Applications (SAP, Power BI) for Live System Support Team. Automated scraped flat file cleaning for 6 marketplaces and +100K counterfeiting offers across Asian social networks and marketplace for a Legal Department. Technical Environment: Azure, SAP, PowerBI, GitHub
Marketplace Data Analyst
Decathlon Deutschland
Mar 2022 - Oct 2022
8 months
70 Stuttgart, Germany
Design of a dashboard to supervise the variable mandatory training courses attended by 50K+ store employees throughout Germany. Creation of a macro for the finance department to collect second-hand product transactions from the Product Management System. Technical Environment: AWS Redshift, Looker Studio, Big Query
Webmarketing Assistant
Les Sherpas
Jan 2021 - Jul 2021
7 months
Paris, France
• Content Marketing: updating web media content and profit offerings, product iteration • Growth Hacking: Paid Ads and SEO content optimization • Media Writing Structuring (over 200,000 monthly views): ops management, community management • Development of acquisition freemium products
Education
NEOMA Business School
Master 2 (M2), Marketing & Data Analytics, Master 2 (M2), Marketing & Data Analytics
2022 - 2023
1 year 1 month
MCI | The Entrepreneurial School®
Master It Data & Digital Communication, Administration et gestion des affaires, général, Master It Data & Digital Communication, Administration et gestion des affaires, général
2021 - 2022
5 months
NEOMA Business School
Programme Grande Ecole , Administration et gestion des affaires, général, Programme Grande Ecole , Administration et gestion des affaires, général
2019 - 2022
3 years 2 months
Licenses & certifications
Dataiku Core Designer Certificate
Issued: Jun 2023
PL-300 PowerBI Associate
Issued: May 2023
B2 Zertifikat
Issued: Dec 2020
IELTS
Issued: Jan 2020
Portfolio
