About Karel
Innovative Data engineer with 3+ years of experience in building data-intensive applications. Proficient in predictive modelling, data processing and data analysis algorithms, as well as scripting languages including Python and Java. Capable of creating, developing, testing and deploying highly adaptative services to translate business and functional qualifications into
substantial insights for any business.
Spanish
Native or bilingual
English
Fluent
Dutch
Basic
Remote only
Primarily works remotely
Experience
- University of CamagüeyData engineerJanuary 2019 - May 2022 (3 years and 4 months)CubaPerformed data manipulation, calculation, hypothesis testing and visualization using Pentaho to detect operating inefficiencies at academic year communities in public universities.•Built ETL models to detect college dropouts and automate data extraction from the existing software at the university which lowered 80 man/hours effort.•Performed regression analysis over student data on the university entrance exams to determine the influence of the results over the student´s performance in subjects like Algebra and Mathematics.•Proficiently wrote complex SQL queries to efficiently extract large volume datasets from various sources to feed a DataMart on student data for public universities.
- University of CamagüeyFull-stack web developerApril 2017 - May 2022 (5 years and 1 month)CubaImplemented an informative website using WordPress and jQuery for the Center for Educational Studies at the University of Camagüey.•Implemented a management system for academic year university communities in PHP with Symfony that lowered the student´s dropouts during first year in the Computer Sciences career at the University of Camagüey in 14% in just one year of operation.•Designed and implemented a balanced scorecard using PHP, Symfony, jQuery, Pentaho and PostgreSQL for public universities.
- University of CamagüeyProfessorSeptember 2019 - May 2022 (2 years and 8 months)CubaTeaching Data structures and algorithms in Python and Java.•Teaching Computer Organization and Architecture.•Teaching Simulation.
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Education
- Master of Science in Applied Computer SciencesUniversity of Camaguey2019Applied Computer Sciences
- Bachelor of Science in Computer SciencesUniversity of Las Villas (UCLV)2008Computer Sciences