Freelancer profile translated to English.
Back to original languageAbout Kéng
Passionate data and automation engineer, I help you build reliable and performant data pipelines to leverage your data.
Freshly trained on the latest technical stacks, I bring a new perspective and great technical rigor to your projects.
What I can do for you:
ETL & Pipelines: Creation and maintenance of data flows (Extraction, Transformation, Loading)
Data Cleaning: Preparation of clean datasets for your Data Science or BI teams
Databases: Modeling and complex SQL querying
Automation: Scripting to automate your recurring tasks
My Technical Stack:
Languages: Python (Pandas, NumPy), SQL.
Tools: Git, Docker, Airflow (or other tool you master)
Cloud: AWS
Why collaborate with me?
Curious and proactive, I make it a point of honor to deliver documented and maintainable code. I integrate easily into existing teams and am determined to make your project a success
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- Free-lanceData EngineerJanuary 2025 - Today (1 year and 5 months)Casablanca, GC, Morocco• Development of a hybrid ETL pipeline (Streaming/Batch) processing financial data• Real-time ingestion via Kafka and distributed transformation with Apache Spark (PySpark)• Scheduling and monitoring of data workflows via Apache Airflow (Dockerized with Postgres backend)• Management of object storage (MinIO) and data serialization in columnar format (Parquet) for performance optimization• Deployment of infrastructure via Docker Compose (Infrastructure as Code)
- EnsiasData Engineer / Data ScientistHEALTH AND WELLNESSMarch 2024 - July 2024 (4 months)Rabat, MoroccoConstruction of end-to-end pipelines and production deployment• ETL Pipeline Design: Development of optimized Python scripts for ingesting and cleaning raw data from 400 complex medical records• Deployment & MLOps: Production deployment of the predictive model via a REST API (Flask) containerized with Docker to ensure portability• Data Quality: Implementation of validation tests to ensure data integrity before analysis (+15% data reliability)• Stack: Python, SQL, Docker, Flask, Git
- ISGAData scientistJuly 2023 - September 2023 (2 months)Marrakech, MK, MoroccoData cleaning and SQL optimization• Data Optimization: Reduction of preprocessing time through query optimization and cleaning scripts (Significant performance gain)• Automation: Automation of textual data extraction for sentiment analysis• Dashboarding: Structuring data to feed performant Streamlit dashboards
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Education
- State Engineering Diploma in Artificial Intelligence and Big DataISGA2024Diplôme d'ingénieur d'État en
- Python for Data Science (IBM), SQL AdvancedLinkedInPython for Data Science (IBM), SQL Advanced