Aymane HEDDAD

Experience

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  VANTAGE PAYMENT SYSTEMS

  Sept 2022 - Sept 2022

  Web Developer

  Development of a Laravel application with APIMission: - Setting up Backend using Laravel - Implementing Frontend using ReactJS- Database Configuration on Postgres

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  Attijariwafa bank

  Jul 2023 - Sept 2023

  Data Engineer

  Data Mesh & Virtualization with PrestoMission :- Create datasets for each product using python - Create domains and products with queries from several different Databases as Cassandra,Hive,MySQL and Postgres - Create Data catalogs using Apache Atlas - Create views using Hue - Create charts & tables using Apache superset for each product in a domain -Create for each domain their own data owners - Benchmarking Presto with Trino,Dremio,Denodo

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  Sofrecom

  Mar 2024 - Sept 2024

  Data Engineer

  Upgrading and optimizing a spark network data processing applicationMission: Optimizing the Spark application to reduce processing times and handle an increasing number of aggregations, especially during high-load periods. This includes improving data enrichment to avoid delays. A key priority is to ensure data integrity within a 5-minute batch window, crucial for anomaly detection, to maintain the reliability of processed information.Solutions:- Migration from Spark Streaming to Spark Structured Streaming- Establish a data filtering system- Remove redundant treatments- Exposure of fields according to each aggregation Show less