Christos Kanoulas

Experience

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  Inline Roller Shop

  Oct 2018 - Sept 2019

  Sporting Goods Salesperson

  My main responsibilities were customer service and sales (via online or physical store). Advised customer on type of equipment for specific purposes.Also, I was responsible for social media marketing. (creation of content in the main site and all of the social media profiles)

• 

  IRI

  Nov 2020 - Jan 2021

  Analytics Intern

  • Reports for customers on annual basis (product category overview, price and promotional analysis)• Data manipulation• Visualization

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  UpcoMinds

  Jun 2021 - Oct 2023

  Junior Developer at National Bank of Greece managed by IBM

  Data transformations with Microsoft SSIS importing data from files, moving data from one database platform to another (ORACLE databases, SQL Server)Prepare and test ETL processes, for deployment to productionDevelop and maintain SQL stored procedures to be used during the ETL process

• 

  KPMG Greece

  Oct 2023 - now

  Member of the Data and Analytics team.Participated in a data migration project for a major telecommunication company:• Mapping of source system data to existing DWH models, defining relationships between data elements in source and target systems.• Design of efficient ETL flows based on the understanding of business needs that align with existing complicated architectures and identifying opportunities for improvement.• Implementation of ELT flows (Oracle Data Integrator) incorporating any necessary business logic to transform data.• Optimization of ETL processes to handle growing data volumes.• Support of UAT process, deployment to production and error handling. Show less

  • Senior Advisor

    Sept 2024 - now

  • Advisor

    Oct 2023 - Sept 2024