Freelancer profile translated to English.
Back to original languageAbout Ikel
Data Engineer & Data Analyst with 2 years of production experience, I work on the entire data chain: building cloud-native pipelines (AWS, Snowflake, Airflow, PySpark), modeling, analysis, and reporting via actionable dashboards (Power BI).
Experience in integrating generative AI solutions (RAG, LangChain) and in advanced analytics (RFM customer segmentation, KMeans clustering).
Graduated from a Master's in Big Data & ML — EFREI Paris (2025).
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- GeneraliData EngineerAugust 2023 - September 2025 (2 years and 1 month)Paris, FranceDesign and industrialization of the marketing data chain, from source ingestion to indicator monitoring by business teams.Design and development of a marketing performance measurement tool in a big data environment (Hadoop, Snowflake): definition of indicators with business teams, data set modeling, and reporting.Development and automation of the data processing chain using PySpark, Snowpark, Python, and Dataiku: multi-source ingestion, transformation, quality control, and data availability for CRM teams.Calculation and monitoring of marketing KPIs (conversion rate, open rate, churn, retention), reported via dynamic Power BI reports enabling teams to autonomously monitor their performance.Analysis and behavioral segmentation of customers (purchase history, digital traffic, campaign engagement) to refine Salesforce campaign targeting and identify high-potential segments.Production of statistical analyses and actionable recommendations for business teams: RFM segmentation, engagement scoring, campaign impact measurement.Environment: Snowflake, Hadoop, PySpark, Snowpark, Python, Dataiku, SQL, Power BI, Salesforce, Airflow, Git
- WeAreMUSHAI Data EngineerFebruary 2026 - May 2026 (3 months)Paris, France• • Design and deployment of a RAG (Retrieval-Augmented Generation) architecture: vector indexing, semantic retrieval, and generation via OpenAI GPT-3.5 for a chatbot specializing in ecological transition.• • Structuring and preparation of the document corpus: cleaning, chunking, data quality evaluation, and LangChain pipeline optimization for accurate and relevant responses.
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Education
- Big Data & Machine LearningEfrei Paris2025Data Engineering, Statistiques et ML, Deep Learning, Data Lakes, Cloud Computing
- Computer ScienceAsia Pacific University2023Réseaux et Protocoles, Systèmes d'exploitation, Architecture informatique
Certifications
- Snowflake Data EngineeringSnowflake2026
- AI Fundamentals and the CloudAmazon Web Services2026