Antonis Karatzas
Data Analyst & Engineer at SWICA Organisation de Santé- Claim this Profile
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Bio
Experience
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SWICA Organisation de Santé
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Insurance
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500 - 600 Employee
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Data Analyst & Engineer
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Mar 2022 - Present
• Analysis, design and implementation of DWH/BI solutions in close cooperation with the specialist departments • Development, expansion and maintenance of functional and technical components in the area of DWH/BI (ETL loading routes, data models, reports) • Collaboration on the cloud transition of the currently primarily "on-premises" solutions • Design of future-proof data models that can also cope with future applications in the area of machine learning and analytics • Analysis of customer requirements (analytics, reporting, interfaces) • Compliance with legal and technical standards for data quality management and data security Show less
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localsearch (Swisscom Directories AG)
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Switzerland
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Advertising Services
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500 - 600 Employee
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Data & Reporting Analyst
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Dec 2019 - Mar 2022
• collaboration on IT migration project: designing and adapting the financial reporting on the new DataLake • requirements analysis for the necessary data tables (master data, financial, and sales data) for the interface between DataLake and TM1 Planning Analytics • Running and designing of TM1 Planning Analytics (Cube design, maintaining rules, designing frontends) • Providing data and designing of business models, analyzing the launch of new products and the migration of existing customers • Data extraction from Google Cloud Platform Datalake for Ad-hoc Analysis Show less
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BIOTRONIK
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Germany
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Medical Equipment Manufacturing
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700 & Above Employee
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Supply Chain Analyst
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Sep 2017 - Dec 2019
•Design and development of Qlik Sense apps and dashboards for the reporting of Global Supply Chain department • Working in the execution and continuous improvement of the demand plan and the demand review process • Execution and optimization of the statistical forecast of the demand in R • Preparation and further development of the Global Supply Chain Reports and KPIs • Involvement in projects for the improvement of Global Supply Chain processes • Ad-hoc data analysis for the Global Supply Chain Department Show less
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GE Power
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United States
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Electric Power Generation
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700 & Above Employee
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Environmental Analyst
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Nov 2015 - Jan 2016
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Alstom Power
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Electric Power Generation
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700 & Above Employee
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Environmental Analyst, trainee
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Nov 2014 - Oct 2015
-Design, development and implementation of a Database tool for global Chemical Management in ALSTOM Thermal Services facilities. -Participating in the project management of the Environmental Baseline Project, a portfolio of improvement projects, aiming to reduce the environmental impact of Thermal Services' Workshops -Monthly reporting of EHS KPIs for ALSTOM Global Field Service Network -Design, development and implementation of a Database tool for global Chemical Management in ALSTOM Thermal Services facilities. -Participating in the project management of the Environmental Baseline Project, a portfolio of improvement projects, aiming to reduce the environmental impact of Thermal Services' Workshops -Monthly reporting of EHS KPIs for ALSTOM Global Field Service Network
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Education
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Eidgenössische Technische Hochschule Zürich
Master’s Degree, Management Technology and Economics -
National Technical University of Athens
Engineer’s Degree, Electrical and Computer Engineering -
Deutsche Schule Athen (DSA)
High School