ETL Developer Resume Sample

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ETL developer with eight years building the data pipelines and warehouses behind analytics and reporting for enterprises in Munich. Designs and builds the extract, transform and load processes that move data from many sources into clean, reliable, query-ready form. Rebuilt a fragile overnight ETL into a robust, monitored pipeline that cut failures and load times sharply. Works across SQL, Python, ETL tools and cloud data platforms, models data warehouses, handles data quality and performance, and partners with analysts on what they need. Strong on both the engineering rigour and the data understanding the role demands, where a broken pipeline means wrong numbers. Methodical and protective of data quality. Looking for an ETL, data-engineering or BI-developer role with an organisation that runs on its data.

Work Experience

Munich Data Solutions - Munich, Germany

ETL Developer April 2018 to Present 8 years & 4 months

Design and build the ETL processes that move data from many sources into clean, query-ready form.
Rebuilt a fragile overnight ETL into a robust, monitored pipeline that cut failures and load times.
Model the data warehouses and build the transformations in SQL, Python and the ETL tools.
Handle all the data quality, the validation and the performance across all the data pipelines.
Monitor all the pipelines and resolve the failures so analytics always has fully trusted data.
Partner with the analysts and the business on the data and the structures they need.