You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Malt Strategy
New report
Malt Tech Trends 2026
Aristo H.AH

Aristo H.

Senior Data Engineer - Tech Lead - Databricks Spark

€680/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Aristo

+5 years of experience in IT & Data Engineering 💻 | Big Data, Cloud and Artificial Intelligence 🤖
Some articles to my name:🔗 "Demystifying technical challenges to reveal the potential of data."
My Expertise in Big Data Solutions 🚀🔧📈 :
✅ Databricks: Delta Live Tables, Unity Catalog, complex pipelines, Spark (Spark Core, PySpark, Spark SQL, Structured Streaming, DataFrame API), Databricks Lakehouse
✅ Change Data Capture (CDC): Debezium, Strimzi
✅ Cloud Platforms: Microsoft Azure (AZ-900 certified), Google Cloud Platform (GCP)
✅ Programming Languages: Python, Scala, Java, SQL
✅ Big Data Frameworks: Hadoop, Spark, Cloudera Ecosystem (HDFS, YARN, Hive)
✅ Containerization & Orchestration: Docker, Kubernetes
✅ RDBMS & Databases: MySQL, Oracle, Teradata
✅ Machine Learning Frameworks: TensorFlow, Keras, scikit-learn
✅ Code Management and CI/CD: Git, continuous integration, monitoring
✅ Collaborative Tools & Agile Management: Jira, Confluence

"Certifications & Accreditations 🏅 :
🎓 Databricks:
Data Engineer Professional
Data Engineer Associate
Solutions Architect Essentials
Advantages of Data & AI Governance

🎓 Snowflake: 5 badges obtained
🎓 Azure: AZ-900

Soft Skills 🤝 :
🌟 Collaboration and leadership in Agile/Scrum environment
🌟 Analytical mindset and ability to solve complex problems
🌟 Strong ability to align technical objectives with business priorities

👉 👉 Let's connect to transform your ideas into impactful data projects!
Insurance
Consulting and Audits
Banking and Financial Services
Digital and IT Services
Semiconductor and Hardware

  • French

    Native or bilingual

  • English

    Fluent

  • Yoruba

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • AXA France
    Senior Data Engineer - Senior Consultant Devoteam
    BANKING AND INSURANCE
    December 2023 - Today (2 years and 6 months)
    Nanterre, France
    Tasks:
    • Migration of an old on-premise agent activity tracking platform to Azure Databricks
    • Migration of a platform for major AXA clients, from CRM Dynamics to Salesforce and Azure Databricks
    • Implementation of various POCs to populate business tables through a Databricks Medallion architecture
    • Setup of monitoring/observability jobs to ensure good data quality
    • Technical reinforcement in several teams
    • Code review, Optimization and Automation
    • Technical Documentation
    • ...
    **Technologies**: Azure Databricks, Spark, Python, SQL, SQL Warehouse, Serverless, Git

    Azure Databricks Spark Python Programming SQL Server Spark SQL Data Warehouse Serverless GitOps
  • DEVOTEAM
    Senior Data Engineer
    DIGITAL AND IT
    October 2023 - November 2023 (1 month)
    Levallois-Perret, France
    Project: "GCP DataWatch" aiming to implement a Change Data Capture (CDC) solution on Google Cloud Platform (GCP) using native GCP tools and services. This solution captures and efficiently synchronizes data changes from a source and stores them in BigQuery.

    Work performed:

    Project architecture design

    Creation and connection of various services: Mysql Instance, Datastream, BigQuery, Cloud Storage...

    CDC implementation on a MysQL instance and storage of changes in Cloud Storage and BigQuery

    Generation of CRUD operations (INSERT, UPDATE, and DELETE) to populate tables in the Mysql instance through a module composed of cloud functions, Pub/Sub, Cloud Scheduler

    Testing the robustness of the implemented architecture

    Implementation of a concrete Use Case

    Writing technical documentation

    Technologies: Python, SQL, Google Cloud SQL, Cloud Storage, Datastream, BigQuery, Pub/Sub, Cloud functions, Dataflow, Cloud Scheduler, VM instances
  • Mission chez Société Générale
    Big Data Engineer - Consultant LINCOLN
    TECH
    October 2022 - October 2023 (1 year)
    Fontenay-sous-Bois, France
    Main scope: Merger of SG with Crédit du Nord
    Tasks:

    Implementation of evolutions for projects already in production

    Implementation of a data ingestion engine into Hive tables

    Implementation of a Recovery-Scheduler allowing to position on the 1st working day of the month in "Replay" mode.

    Writing technical documents on projects

    Other scopes

    Implementation of a Spark "Schema Drift" job

    Monitoring, Logging and Alerting for streaming jobs, using shell scripts and Spark jobs scheduled by CTRL-M.

    Migration and scheduling of data processing under CTRL-M

    Technologies: Python, Spark, Hadoop, Hive, Hue, Apache Oozie, shell, git
Check out Aristo's experience

Recommendations

Be the first to recommend Aristo

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Signup to reveal

Education

  • MASTER DATASCALE
    Université Paris Saclay (UVSQ)
    2022
    MASTER DATASCALE
  • FUNDAMENTAL LICENSE IN COMPUTER SCIENCE
    Faculty of Sciences of Gabès TUNISIA
    2020
    LICENCE FONDAMENTALE EN SCIENCES DE L'INFORMATIQUE

Certifications

Aristo's certifications are only visible to Malt Community members

Skill set (22)

Python
Azure Databricks
Spark
SQL
Git
Hadoop
Cloud GCP
Debezium
Strimzi
Apache oozie
MySQL
TensorFlow
Keras
Scikit-learn
Hive
Java
Python Programming
SQL Server
Spark SQL
Data Warehouse
Serverless
GitOps

Categories