Elorri DESTIZONS

Senior Data Analyst | Power BI & SQL

Salaire / Taux journalier

Genève, Suisse

Mobilité : Annecy, Paris

Freelance, ouvert au CDI

Peut venir sur site

Expertises

PythonRequêtes SQLMachine LearningData Analysis

Langues

Français (Maternelle)Anglais (Courant)Espagnol

À propos

Introduction

Data Analyst with 7+ years transforming business intelligence across media, insurance, and entertainment industries. Expert in statistical analysis, ML solutions, and automated dashboard development using Python, SQL, and Power BI. Specialized in multi-platform analytics and scalable data architecture to drive strategic decision-making.

Liens

Expérience de travail

Data Analyst

RTS - Radio Télévision Suisse

déc. 2023 - nov. 2025

2 ans

Genève, Suisse

Led data-driven initiatives and collaborated with AI & data engineering teams to develop advanced analytics and machine learning solutions, enhancing business intelligence and decision-making. • Translated business needs into technical requirements to develop advanced analytical solutions, including statistical analyses and automated Power BI dashboards, enhancing performance tracking and enabling data-driven business insights. • Played a key role in defining the team’s data strategy, working closely with data engineers to design and implement a scalable data architecture. • Initiated and led the integration of private social media data using Fivetran, automating ingestion processes and enabling deeper, more comprehensive insights. Stack: Snowflake - S3 - Jupyter - VsCode Project Management : Agile/Scrum - Jira

Data Scientist

Jellysmack

janv. 2022 - déc. 2023

2 ans

Paris, France

Jellysmack is the global creator company that helps skyrocket their social growth through multi-platform distribution, financial backing, and data-driven content production. • Performed Exploratory Data Analysis while checking data quality using SQL and Python to collect and prepare data from various sources (databases, CSV files, APIs, etc.). • Leveraged data using statistics / ML to provide relevant insights and recommendations to business to make creators as valuable as possible. • Maximizing reach and revenue of our multiple video content monitoring performances across social media platforms of compilations vs crossposts and original videos. • Evaluating gained revenue publishing longer videos to earn more adbreaks. • Analyzing the impact of a software on videos’ performances using A/B testing. Social media platforms: Facebook, YouTube, Snapchat Stack: Amazon Redshift - Dbeaver - Jupyter - VsCode - Sagemaker - Looker

Data Analyst

AXA Partners

mars 2020 - janv. 2022

1 an 11 mois

Greater Chicago Area

Helped teams in America coordinate data and produce global and relevant information through dashboards. • Coordinated data from 6 countries (Canada, USA, Mexico, Colombia, Chile and Argentina) and identified critical areas for process improvement in cleaning and analyzing data. • Developed Qlik Sense dashboards monitoring sales and network performances.

CANAL+

mars 2018 - mars 2020

2 ans 1 mois

Paris Area, France

Data Analyst Afrique

oct. 2018 - mars 2020

1 an 6 mois

Paris Area, France

Privileged interlocutor of all the operational departments and African subsidiaries of CANAL+ INTERNATIONAL. • Developed projection models of subscriber portfolios to give visibility on the performance of each subsidiary and support decision-making on commercial and marketing actions. • Contributed to the #DataPourTous project aimed at providing all the General and Operational Departments of CANAL+ INTERNATIONAL with self-service access to business KPIs and behavioral analysis using Microsoft Power BI. • Used new TV usage data from a panel of OTT subscribers in order to enrich reporting / analysis and establish links between consumption of services and loyalty.

Data Analyst Intern

mars 2018 - oct. 2018

8 mois

Paris Area, France

Steer the performance of the pay TV business in French Overseas Departments combining technical expertise and business & economics skills. • Used SAS and Reportive to analyze and develop KPI reports guiding marketing decisions. • Built a scoring model to predict pay TV customers in French Overseas Departments leaving the subscriber base.

MR Reliability Engineering Intern

Philips

mars 2017 - août 2017

6 mois

Eindhoven Area, Netherlands

Support reliability of user interface during a new MR project’s development. • Built SQL queries to access data basis and perform field data analysis using Minitab to define usage profile. • Established a Component Reliability Plan: predicted reliability and life cycle cost, defined experimental conditions for robustness and endurance tests. • Implemented kaizen as a post-work of lean basics course, improving field performance data quality and contributing to overall reliability capabilities of Philips MR R&D. • Obtained Lean Foundation Certification.

Junior Financial Auditor

EY

sept. 2016 - mars 2017

7 mois

Paris Area, France

Legal financial audit for middle market industries. • Performing audit of financial statements. • Participating in developing audit strategy and risk assessment • Preparing final financial audit reports and checking the company’s financial disclosure • Conducting several inventories independently

X-Ray Generation Engineering Intern

GE Healthcare

juin 2016 - août 2016

3 mois

Région de Paris, France

Predict end-of-life of a component in vascular imaging X-Ray devices. • Data mining to respond to an on-going digital business needs: selected, set up and supported data from installed base. • Set up tracking, addressed difficulties communicating and sharing results with the team. • Analyzed data and used digital twin to make reasonable projections about the future: proposed a strategy for future purpose developing an outline solution.

Private Tutor

Complétude

sept. 2014 - juil. 2016

1 an 11 mois

French firm of tutoring, number 2 in France • Determined student weaknesses and assessed areas of improvement. • Increased student averages in scientific subjects. • Responsible for 3 students.

Treasurer

Junior Entreprise - Opto Services

févr. 2015 - mars 2016

1 an 2 mois

• Setting up and monitoring a budget. • Tax and social security returns.

Internship

ICM - Brain & Spine Institute

juin 2015 - juil. 2015

2 mois

Région de Paris, France

• Developed a graphic interface with Matlab for data processing in MRI protocol. • Documented market research on MRI safe tools and compiled data. • Contacted and organized a business meeting with a potential supplier.


Formation

MIT Professional Education

2023 - 2023

1 an

Institut d'Optique Graduate School

Master of Engineering (MEng)

2014 - 2017

4 ans

Eiffel High School

Baccalauréat Scientific graduated with honors

2008 - 2011

4 ans

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