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Javier Serrano Crespo is a seasoned data professional with extensive experience in data engineering and analytics. Currently serving as Lead Data Engineer at Clarity AI since June 2019, Javier designed and managed end-to-end data architecture while overseeing teams to implement innovative solutions tailored to client needs. Prior roles include Technical Team Lead and Senior Big Data Engineer at Boxever, where Javier contributed to the analytics team’s strategic roadmap and improved market delivery times significantly. With a background as a Senior Analyst and Machine Learning Engineer at DIGIT Game Studios, and as a Senior Data Scientist at ETS Asset Management Factory, Javier has developed analytics frameworks and data collection systems emphasizing performance and reliability. Educational credentials include a Master's in Data Science from UTAD and various degrees from Universidad Politécnica de Madrid and UNED.