Freelancer profile translated to English.
Back to original languageAbout Katell
I am a Data Analyst specializing in business and operational data analysis, with a field-oriented and decision-making approach.
I help companies leverage their data to improve performance, structure processes, and develop practical tools.
What I can offer:
- Data analysis and structuring (Excel, SQL)
- Creation of automated dashboards and reports
- Performance analysis (operations, sales, usage)
- Process optimization and identification of improvement levers
- Development of data tools and simple web applications for data centralization and exploitation
Technical skills:
- Advanced Excel (automation, VBA)
- SQL
- JavaScript / TypeScript
- Next.js (web application development)
- Database management (MongoDB)
Experience:
Mouratoglou Academy
Data & Business Analyst
- Analysis of data related to international development (academies, sports hospitality projects)
- Market studies and support for strategic decision-making
- Structuring business data and reporting
International Sports Events (ATP Challenger / WTA)
- Operational data analysis (logistics, flows, player services)
- Process optimization (transport, planning, organization)
- Operational steering for over 15 tournaments
- Development of a web application for tournaments
- Design and development of an application centralizing player information (planning, services, transport)
- Connection to a database and data structuring
- Improvement of user experience and field operations
My approach:
I combine data analysis and operational understanding to provide concrete and directly applicable recommendations.
French
Native or bilingual
English
Fluent
Spanish
Fluent
Italian
Basic
Can work on-site
Paris (up to 50km)
Experience
- Mouratoglou AcademyStrategy & Data Analyst (International Development)January 2021 - January 2022 (1 year)Biot, France• • Built a predictive algorithm identifying high-potential investor clients, analysing thousands of entries; shortlisted 10 leads, with 1 turning into an actual investor.• • Reduced analysis time significantly by automating workflows and building models to forecast performance and behaviour.• • Analysed massive datasets (revenue streams, customer activity, hospitality data) to identify strategic opportunities; reduced a list of 350+ hotel candidates to 10 priority targets, several of which were pursued.• • Developed dashboards for Instagram, trampoline parks and other business units, improving insight quality and decision making speed.• • Conducted market studies for business expansion (Dubai padel market, Malaysia academies, Africa tennis market, US/Australia hospitality opportunities), producing actionable recommendations and business plans.
- Auto entrepriseTournament Direction - ATP & WTA TournamentsJanuary 2023 - January 2025 (2 years)• • Designed and developed a mobile application used on 15 tournaments (≈100 users/tournament), automating court reservations and centralising information; significantly increased player satisfaction and reduced desk workload.• • Automated key processes (contracts, invitation letters), reducing time per task from 40 minutes to 10 minutes, improving standardisation and reducing human error.• • Built internal data systems: supplier/partner databases, stock management tools, task management protocols, enabling better forecasting and year-on-year optimisation.• • Conducted financial analysis across tournaments, identifying areas to optimise and offering recommendations on suppliers to improve future budgets.• • Analysed operational flows (e.g., ball usage, materials), reducing costs and adjusting resource allocation for future events.• • Led cross-functional teams and collaborated with ministries, federations and agencies to deliver international events under high-pressure constraints.
- French Tennis FederationData Collection & Process ImprovementJanuary 2019 - January 2023 (4 years)• • Collected and entered match/event data with high accuracy.• • Contributed to process improvements for more efficient data capture in live environments.
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Education
- Master's degree in ManagementESSEC Business School2023Master's degree in Management
- Bachelor's degree in Mathematics & Applied EconomicsParis Dauphine University2020Bachelor's degree in Mathematics & Applied Economics