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Mamitiana TahirintsoaMT

Mamitiana Tahirintsoa

Data Engineer

€650/day
Plaisir, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mamitiana

Graduate engineer from the National School of Computer Science, I completed my training with a specialized master's degree in Data Science and Artificial Intelligence thanks to the Major excellence scholarship. My experience includes data extraction via Python, continuous integration of machine learning models, and the development of Big Data solutions with tools like Spark and Elasticsearch. At Atos, I worked on innovative sovereign Big Data projects. Furthermore, I have acquired solid skills in web development and website integration, enabling me to create complete and robust solutions adapted to client needs.

With over four years of experience in IT development in France, I am determined to create an agency focused on placing Malagasy IT professionals in France. This initiative is based not only on my background as a graduate engineer from a Malagasy school but also on the conviction that young Malagasy IT talents, particularly seniors, possess unique skills and high-level expertise. In response to the growing and unmet demand for qualified developers in France, my goal is to leverage these exceptional talents to fill this gap in the French market.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • ATOS
    DATA ENGINEER
    January 2022 - Today (4 years and 5 months)
    Paris, France
    - Cloud migration of Qaptiva HPC: Migration of the Qaptiva HPC solution to Google Cloud Platform to facilitate access to high-performance computing infrastructure via the cloud.
    - Orchestration with Kubernetes: Use of Kubernetes to manage distributed computing environments and optimize resources on GCP.
    - Development of a high-performance Scala application, leveraging Apache Spark and Spark Streaming for real-time analysis and proactive detection of failures or performance issues on high-performance computing (HPC) servers.
    - Atos Data Engineer Consultant, integrated into DEDP in Current Management to optimize the delivery of accounting data.
    - Mastery of Dataprep: Daily integration of accounting data via JDBC into Oracle, processing with PySpark.
    - Data refining specialist: Structuring accounting movement history with Hive.
    - Design of ETL mappings and workflows with Informatica for accounting data production.
    - Responsible for LOTI maintenance: Proactive monitoring and correction of failing processes (Linux, OPCON, HQL/SQL, Python, R).
    - Steering the evolution of G2S accounting flows, implementation and optimization with Pyspark and Informatica.
    - Management of job scheduling via OPCON and Kuberflow, ensuring smooth and efficient execution.
    - Support for business units in defining data visualization needs with Qlikview, improving data accessibility and understanding.
  • BAILTI
    Software Engineer & Data Engineer
    REAL ESTATE
    September 2020 - December 2021 (1 year and 3 months)
    Paris, France
    - Design and deployment of high-performance Big Data architectures at Bailti, including Hadoop and Spark, up to business integration via Teradata.
    - Continuous integration of machine learning methods to predict the price and rent of an apartment based on market parameters.
    - Data Analysis: Collection and visualization of large amounts of data.
    - Knowledge extraction to improve prediction accuracy.
    - Establishment of a centralized access point to the Data Lake, managing various data formats (XML, JSON, CSV).
    - Data cleaning and transformation into Parquet format with Python, R, and HiveQL within Lakeshore.
    - Data distribution and management within business databases, particularly Teradata and ORACLE.
    - Development of Data Visualization solutions with AWS and Kibana for optimized data analysis.
    - Writing Shell scripts to improve the data loading process.
    - Creation and automation of ETL jobs with Talend and Airflow, enhancing operational efficiency.

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Education

  • Master 2 Artificial Intelligence
    Université Paris Est Créteil (UPEC)
    2021
  • Computer Science Engineering Diploma
    Ecole nationale d'informatique
    2020

Certifications

Skill set (23)

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