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Denisiyan PoopalasingamDP

Denisiyan Poopalasingam

Data Engineer

€450/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Denisiyan

BI and Big Data Engineer, I have developed expertise in Data Engineering on end-to-end projects for the migration and modernization of information systems. My experiences have allowed me to develop skills around cloud technologies, particularly in setting up data pipelines and analytical systems based on the Snowflake platform. My ability to tackle transformation projects and manage data end-to-end allows me to support clients in their SI redesign projects.
  • French

    Native or bilingual

  • English

    Fluent

  • Tamil

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Hermes
    Data Consultant
    RETAIL (SMALL BUSINESS)
    January 2022 - Today (4 years and 5 months)
    Paris, France
    Implementation of documentation and creation of procedures for creating objects on Snowflake.
    Technology watch on Snowflake.
    Data Aggregation Maintenance.
    Technologies and Tools: Talend, Snowflake, GitLab, Jira
    SQL PowerBI Git DBT Jira
  • Groupe Agrica
    Data Study Officer
    January 2018 - January 2019 (1 year)
    2 Rue de la Liberté, 93200 Saint-Denis, France
    Participation in the redesign of the Agrica group's information system within the DSDP team. Implementation of management rules (enrichment, consolidation, life cycle rules, etc.). Writing functional and technical specifications. Data analysis. Development of Talend data loading flows. Use of WS (Web Service). DSN (Déclaration Sociale Nominative) flows. Implementation of Talend development best practices. Talend migration from 5.5.2 to 6.5.1 with GIT. MDM (Master Data Management). Ticket resolution. Technologies and Tools: Talend 5.5.2, Talend 6.5.1, Marklogic, GitLab, Maven, Jenkins, Sonar, TOAD, Oracle 11, Jira. Methodology: Agile Scrum.
  • SMCP
    BI / Talend Developer
    January 2016 - January 2018 (2 years)
    Talend - Creation of flows for mass import of CRM clients. The objective is to automate the import of new client prospects by taking into account de-duplication. Flow for updating NPAI-CRM. Qlikview - Creation of Dashboards for a Ticketing System. Extracting data for LDAP. Maintenance, Ticket Resolution (All domains). Implementation of a Data Warehouse in the Cloud (RFP to solution). Integration of test data into the Data Warehouse via Talend. Development of BI tools. Implementation of flows on the intranet and on finance projects (International). Project monitoring E-Learning Planning. Technologies: Talend, Qlikview, Oracle, Snowflake, Tableau, Looker, Nprinting, Sql Developer, PowerBI.

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Education

  • Professional Bachelor's Degree CSID
    IUT De Montreuil
    2017
    Licence Professionnelle CSID
  • BTS SIO (SLAM)
    Lycée Voillaume
    2016
    BTS SIO (SLAM)

Skill set

Categories