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Hatem B.HB

Hatem B.

Data Engineer

€630/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Hatem

Hatem, nice to meet you! I am a Data Engineer with over 5 years of experience.
Motivated, with the ability to learn and respond to various challenges, and above all passionate about Data, I have carried out various projects that have allowed me to consolidate my skills and enrich my experience in my field of expertise, particularly in data ingestion pipelines, technical migration of solutions to Datalake environments, etc..

Do not hesitate to contact me for any potential challenges, I would be delighted to discuss with you!!

See you soon.

  • French

    Native or bilingual

  • English

    Fluent

  • Arabic

    Native or bilingual

Can work on-site
Paris (up to 40km)

Experience

  • SCOR
    Cloud Data Engineer
    BANKING AND INSURANCE
    July 2022 - Today (3 years and 11 months)
    Paris, France
    Migration of various data sources from a Legacy application (SQL server) to an Azure Datalake.
    Azure databricks PySpark ADLS gen2 Azure DevOps Docker SQL Databricks workflows Python (Programming Language) Git bash Azure pipeline DBT
  • Société Générale
    Data Engineer
    BANKING AND INSURANCE
    August 2018 - June 2022 (3 years and 9 months)
    Paris, France
    Technical migration of a Legacy application (Oracle + Informatica) for customer profitability management to a Datalake environment.

    - Design of the technical architecture of the solution
    - Functional & business analysis and understanding
    - Import of reference data from the Oracle DB
    - Ingestion of source files and data normalization
    - Data processing and treatment
    - Development of BDD tests
    - Data storage on HDFS
    - Job automation
    - Industrialization and integration into DEV, UAT & PROD environments
    - Technical and functional monitoring on Kibana
    - Technical POC for reading & writing data in S3 buckets
    Spark Scala Hadoop Amazon S3 Maven Jenkins Bash Kibana Agile methodology
  • Keyrus
    Data Engineer
    AUTOMOBILE
    June 2017 - July 2018 (1 year and 1 month)
    Tunis, Tunisia
    Implementation of a tracking pipeline to intercept actions and preferences of users on an online car sales platform.
    - Personalization of events and definition of types (search, consultation, clicks, etc…)
    - Collection, enrichment, and ingestion of data into a Hadoop cluster
    - Identification of authenticated and unauthenticated users
    - Data processing by creating queries and defining KPIs
    - Job automation to optimize processing time
    - Creation of dashboards providing a global view of user engagement, following different analysis axes (sessions, viewed ads, customer preferences..)
    - Definition of customer segments to build a recommendation engine.
    - Dockerization of the data ingestion pipeline
    Hadoop Spark Java Docker Neo4j Zeppelin Apache Kafka

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Education

  • Fundamental License in Computer Science
    Faculty of Sciences of Tunis
    2014
  • Engineering Diploma
    Higher School of Engineering and Technology of Tunis
    2017
    Spécialité Big Data

Certifications

  • Big Data Developer Mastery Award
    IBM
    2017
    Big Data
  • Cloudera Developer Training for Spark and Hadoop
    KEYRUS
    2018
    Big Data Spark

Skill set (40)

Categories