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Mohamed NijadiMN

Mohamed Nijadi

Data Scientist & Engineer | Python, SQL, Spark

€320/day
14 projects
Casablanca, MA
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mohamed

Data Scientist & Data Engineer (Hybrid Profile) | AWS Certified

Currently on a long-term assignment (9 months+) for a major AdTech player, I assist companies in optimizing their data pipelines and deploying high-performance Machine Learning models.

MyFull Stack Dataprofile allows me to work across the entire value chain: from cloud infrastructure to modeling.


💡 **Recent Key Achievement**: Optimization of a critical inference pipeline on a massive dataset (AdTech):

**-> Result**: Reduction of execution time from 8 hours to 2 hours and tripling of simultaneous processing capacity.


🚀 **My Areas of Expertise**:

1.**Data Engineering & Cloud (AWS / Databricks)**

Building and optimizing ETL pipelines (Spark, Python).

Migration of infrastructures (e.g., AWS Sagemaker/Athena to Databricks).

Management of databases and Data Warehousing (Redshift, S3, Glue).

Certification: AWS Data Engineer Associate.


2. Data Science & R&D

Implementation of Machine Learning algorithms (Scikit-learn, MLFlow).

Processing and Analysis of complex data (Spark, Polars).

Feature Engineering / Feature selection.


3. Data Analysis

Statistical analysis and data visualization

Implementation of a data quality & data cleaning strategy.

Design of dashboards adhering to best practices (Power BI / Tableau).


**🛠 Technical Stack**:

**Languages**: Python (Polars, Pandas, Scikit-learn, Airflow), SQL.

**Big Data**: Spark, Databricks.

**AWS Cloud**: Athena, Sagemaker, Glue, Redshift, S3, Lambda.

**Viz**: PowerBI, QuickSight.

Accustomed to remote work with demanding technical teams, I am autonomous and results-oriented.

Feel free to contact me to discuss your Data projects.
  • French

    Native or bilingual

  • English

    Fluent

  • Arabic

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • KHEOPSYS
    Data Scientist
    TECH
    March 2025 - Today (1 year and 5 months)
    Paris, France
    - Improvement of predictive models through dynamic feature selection procedures (statistical tests and genetic algorithms)
    - Restructuring and implementation of inference pipelines, reducing execution time and resource consumption by 25%
    - Implementation of a fingerprinting system for iOS on Databricks
    - Design and implementation of the migration of ML pipelines from AWS (Athena/SageMaker) to Databricks, to enable operational efficiency
    Machine learning Data Analysis Databricks Spark Python
  • Metaverse
    Data Engineer Intern
    TECH
    December 2024 - March 2025 (3 months)
    Casablanca, Morocco
    - Design and implementation of an AWS-based monitoring system for over 300 dashboards, enabling daily usage and access tracking via Lambda, S3, Athena, and QuickSight.
    - Architecture of ETL pipelines on AWS Glue, S3, Redshift, and MWAA (Managed Airflow Service).
    - Development of data integration pipelines with DynamoDB and S3 to reorganize the storage of large file sets.
    - Automation of infrastructure provisioning with CloudFormation, ensuring reproducibility across projects.
    - Writing comprehensive technical documentation, facilitating knowledge transfer and maintenance.
    AWS Glue Amazon Redshift Airflow ETL Big Data
  • Yamed Group
    Data Analyst Intern
    REAL ESTATE
    February 2024 - August 2024 (6 months)
    Casablanca, Morocco
    - Facilitating workshops with marketing teams to understand the customer journey and CRM data structure, identifying key pain points and areas for improvement.
    - CRM data analysis with SQL and report creation to assess data quality across multiple dimensions (completeness, anomalies, duplicates, formatting, etc.).
    - Design and implementation of data cleaning pipelines, reducing formatting inconsistencies by 90%.
    - Implementation of a duplicate detection and merging system.
    - Creation of anomaly monitoring dashboards.
    - Automation of the "budget control" workflow for the finance team to facilitate and accelerate the monitoring of each BU's budgets and expenses.
    SQL PowerBI Data Quality Python Microsoft Excel

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Education

  • State Engineer, Data Science
    National Institute of Statistics and Applied Economics
    2024
  • MP Preparatory Classes
    Lycée Mohamed 5
    2021

Certifications

Skill set

Categories