I am a data architect and engineer with deep experience in data engineering, analytics, machine learning, and AI technologies. I design and implement end-to-end analytical platforms, modernize data ecosystems, and build automated pipelines to enable data-driven decision making across pharmaceutical, financial, manufacturing, and enterprise settings. I integrate SAP and non-SAP sources, develop scalable data warehouses, and deliver compliant, high-quality data solutions that meet regulatory and scientific requirements. I enjoy collaborating with global teams to turn data into actionable insights and predictive capabilities.

Aineias Vasileios Kotsas

I am a data architect and engineer with deep experience in data engineering, analytics, machine learning, and AI technologies. I design and implement end-to-end analytical platforms, modernize data ecosystems, and build automated pipelines to enable data-driven decision making across pharmaceutical, financial, manufacturing, and enterprise settings. I integrate SAP and non-SAP sources, develop scalable data warehouses, and deliver compliant, high-quality data solutions that meet regulatory and scientific requirements. I enjoy collaborating with global teams to turn data into actionable insights and predictive capabilities.

Available to hire

I am a data architect and engineer with deep experience in data engineering, analytics, machine learning, and AI technologies. I design and implement end-to-end analytical platforms, modernize data ecosystems, and build automated pipelines to enable data-driven decision making across pharmaceutical, financial, manufacturing, and enterprise settings. I integrate SAP and non-SAP sources, develop scalable data warehouses, and deliver compliant, high-quality data solutions that meet regulatory and scientific requirements. I enjoy collaborating with global teams to turn data into actionable insights and predictive capabilities.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert

Language

English
Fluent
Greek, Modern
Advanced

Work Experience

Data Architecture & Integration Engineer at Ronal Group AG
November 1, 2023 - Present
Lead design and implementation of advanced data pipelines using Python, Talend, SSIS, and Qlik Sense, enabling standardized, scalable analytics across global business units. Apply predictive analytics and machine learning (regression, classification, time series forecasting) to develop data-driven insights supporting risk identification and operational decision-making. Develop and optimize enterprise data warehouse architecture, improving performance, data quality, and accessibility for analytical teams. Oversee daily ETL operations, SQL modeling, performance tuning, and automated quality controls to ensure reliability and compliance. Integrate SAP and non-SAP data sources into unified analytical platforms; contribute to the development of a company-wide data lake enabling cross-domain analytics. Create SQL-based data validation frameworks ensuring integrity and traceability across critical pipelines. Prototype and deploy Python-based analytical tools that automate repetitive analysis
Data Architect – Commercial at Idorsia Pharmaceuticals Ltd, Basel (Contract)
April 1, 2023 - October 1, 2023
Designed and delivered a modern analytics platform ingesting commercial, sales, and safety-related datasets (including IQVIA/Veeva). Built automated pipelines from S3 to AWS Redshift using Spark and Lambda, standardizing data transformations and reducing manual workloads. Developed data models, cubes, and dynamic SQL logic to enable descriptive statistics, trend analyses, exposure calculations, and KPI monitoring.
Assistant Vice President – IT Architecture & Data Governance at Credit Suisse, Zurich
June 1, 2021 - March 1, 2023
Led the migration of legacy analytical systems to a modern Big Data platform (Cloudera), improving retrieval performance and enabling large-scale data science workflows. Designed and implemented ETL processes using Python, PySpark, SSIS, and SQL for structured and unstructured data. Built BI dashboards (Power BI) and automated pipelines that generated summary metrics, correlations, and trend analyses. Implemented CI/CD pipelines (Azure DevOps), improving traceability, version control, and compliance. Led strategic initiatives to detect anomalous patterns and non-regulated activities through automated analytics – experience aligned with AI-enabled PV workflows.
Software Engineer – Data Transformation & Analytics at Intrasoft International SA, Athens
December 1, 2019 - June 1, 2021
Built analytical data pipelines and ETL logic using SQL and C# for banking regulatory reporting. Performed extensive SQL performance tuning, reducing processing times by 20%. Provided 3rd-level support for 24+ enterprise servers and analytical applications.
Software Engineer – Analytics & Reporting at Business Effect SA, Athens
January 1, 2018 - December 31, 2019
Delivered data analysis and KPI reporting solutions for logistics partners. Designed analytical tools and dashboards improving real-time operational visibility.

Education

Post Graduate Program in Cloud Computing at California Institute of Technology (Caltech)
November 1, 2022 - April 1, 2023
BSc & MSc in Applied Sciences at National Technical University of Athens (NTUA), Greece
October 1, 2007 - October 1, 2016
Microsoft Fabric Community Conference at Microsoft Fabric Community Conference
September 1, 2025 - September 1, 2025
Post Graduate Program in Cloud Computing at California Institute of Technology (Caltech)
November 1, 2022 - April 1, 2023
BSc & MSc in Applied Sciences at National Technical University of Athens (NTUA), Greece
October 1, 2007 - October 1, 2016

Qualifications

Add your qualifications or awards here.

Industry Experience

Financial Services, Healthcare, Life Sciences, Manufacturing, Software & Internet, Professional Services