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Yael K.YK

Yael K.

Expert Business Intelligence | Power BI | AI 🧠

€600/day
Marseille, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Yael

Senior Data Scientist & Applied AI Researcher 🧠

I help companies leverage their data for advanced value creation and deploy high-impact Data & AI solutions.

I cover the entire data analysis chain: needs definition, infrastructure, data analysis workflows, dashboarding, Machine Learning models, and MLOps.

📊 Data Science & Machine Learning

- Creation of personalized AI agents per client using LLMs (RAG, skills, ...)
- Training models for various industries (predictive maintenance, retail, ...)
- Large-scale model deployment (distributed xgboost/lightgbm, dbscan, ...)
- NLP (sentiment analysis, text classification)
- Time series & anomaly detection
- Python, Scikit-learn, Azure Machine Learning

đŸ—„ïž Data Analytics

- Azure / Databricks / SQL Server
- Power BI / Grafana
- ETL & Python
- Azure DevOps

🧠 Applied AI & Research

- AI Prototyping
- State-of-the-art analysis
- Technical tutorials

☁ Cloud & Industrialization

- Deploying models into production
- Scalable and secure environments
- Monitoring & Data drift

đŸ€ Clients & References

EDF / TotalEnergies / L’OrĂ©al / FDJ / Renault / +50 major clients

🎯 Missions I regularly undertake

- Data pipelines and Power BI dashboards
- Complex data analysis
- Design of ML models (LLM-based agents, prediction, classification, NLP)
- Production deployment & performance monitoring
- Support for data and business teams

Who am I?

đŸ‘©đŸ»â€đŸ’» Yael, 34 years old
🎓 Centrale & UniversitĂ© Paris-Sud
đŸ’Œ Senior Data Scientist & AI Researcher
🧠 +11 years of experience in Data, Machine Learning & Applied AI
đŸ€ +50 major clients supported
📊 High-impact business & industrial projects

Need Data or AI expertise? Write to me, I respond quickly! 👉
  • French

    Native or bilingual

  • Spanish

    Native or bilingual

  • Italian

    Conversational

  • English

    Fluent

Can work on-site
Marseille (up to 50km)

Experience

  • Perla's Consulting
    Owner
    May 2022 - Today (4 years and 3 months)
    Perla’s Consulting is a Data & AI consulting firm created to help companies structure, exploit, and enhance their data to sustainably improve their business performance.

    I work with management, business, and data teams to transform data into levers for decision-making, growth, and operational optimization.

    What I bring concretely 👇

    📈 Improvement of business performance
    → Actionable KPIs, performance monitoring, decision support

    📊 Design of dashboards & decision-making reporting
    → Clear visualization, reliable indicators, team adoption

    🧠 Data & Analytics Consulting
    → Scoping needs, data structuring, advanced analysis

    đŸ§© Optimization of data processes
    → Data quality, reliability, automation of analyses

    📚 Team support & upskilling
    → Data literacy, knowledge transfer, long-term autonomy

    Positioning đŸ”„

    - Independent and pragmatic consulting
    - Measurable impact-oriented approach
    - Direct link between data, business, and decisions
    Data analysis Data visualization Data science Big Data Consulting
  • Microsoft
    Solution Sales Specialist
    September 2018 - September 2019 (1 year)
    Paris, France
    Role & Impact 📊🧠

    - Management of monthly and quarterly sales forecasts through CRM data analysis
    - Analysis of the sales pipeline (Dynamics CRM) for account and opportunity prioritization
    - Identification of customer patterns and data-driven opportunity detection
    - Conducting pre-renewal audits based on usage analysis and service indicators
    - Contribution to the optimization of sales processes through data analysis
    - Supporting clients in the transition to Microsoft Unified, with an analytical approach
    - Cross-functional collaboration sales / pre-sales / support

    Data Skills Utilized 🚀

    - CRM data analysis
    - Forecasting
    - KPIs & reporting
    - Business data storytelling
    - Applied Data Science Culture
    Microsoft Power BI Data science LLM Data analysis
  • Softreadiness
    Business Development Manager
    December 2016 - September 2018 (1 year and 9 months)
    Paris, France
    Role & Impact 📈🧠

    - Market analysis and exploitation of business data to guide commercial strategy
    - Implementation of decision-making reporting and performance indicators
    - Opportunity generation based on customer and partner data analysis
    - Organization of events with performance measurement & ROI
    - Working with complex ecosystems (distributors, OEMs, partners)
    - Continuous improvement of customer satisfaction through feedback analysis

    Data Skills Utilized 🚀

    - Market & customer data analysis
    - KPIs, reporting & performance
    - Data-driven business development
    - Data structuring & reliability
    Business development Data analysis Data visualization

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Education

  • MBA INSEEC
    BUSINESS SCHOOL
    2015
    MBA INSEEC
  • MSc - Data Scientist - Machine Learning
    CENTRALE
    2013

Skill set

Categories