Miguel Orbañanos
Available

Miguel Orbañanos

Data EngineerLondon, United Kingdom
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Miguel Orbañanos
Available

Miguel Orbañanos

Data EngineerLondon, United Kingdom
About me
Data Engineer with 4 years of software development experience. Currently building data intensive applications, tackling challenging architectural and scalability problems in Finance. Working as an external consultant for the Santander bank managing multiple ETL process with a large amount of data on a 15 people team.
Work history
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    Data EngineerEveris
    London, United KingdomFull Time
    Working as an external consultant for the Santander bank - Built ETL services for batch processes using Spark and Scala. Creation of reporting tables for analysts Improvement performance of existing ETL processes for daily executions and monthly reporting summary data - Lead migration of legacy HQL code to on-premise infrastructure with Spark and Scala mainly. - Great tech performance including: 1.- Clear and reliable code 2.- Test-driven development (TDD) 3.- Automate global data validation - Mentored different people advising best practices, giving workshops and 1-1 sessions to junior engineers and analysts in order to help them achieve their goals and aid in their career progression.
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    Data EngineerStrategy BigData
     - Madrid, SpainFull Time
    - Working as an external consultant for the one of the largest premium spirit company in the world. - Analysed, developed end-to-end ETL and created front-end reports for the Digital Marketing division - Results got were improved profit, more accurate marketing campaigns and forecasting selling peaks. - Increased impression and conversion rates in new markets - Techs used were Big Data Backend (Spark2, Scala, Hive, HDFS, Google's BigQuery for datawarehouse) and Front-End (VueJs, Flask, Google's AppEngine) - Worked with Google Cloud Platform as main environment
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Education
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    Data Science MastersKschool madrid
     - Madrid, Spain