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Karel Rodríguez Durán

Data engineer
  • Suggested rate
    €250 / day
  • Experience3-7 years
  • Response rate100%
  • Response time1 hour
The project will begin once you accept Karel's quote.
Location and workplace preferences
Location
Ghent, OV, Belgium
Remote only
Primarily works remotely
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Skill set (10)
Check out Karel's expertise
Karel in a few words
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.
Experience
  • University of Camagüey
    Data engineer
    January 2019 - May 2022 (3 years and 4 months)
    Cuba
    Performed 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 Camagüey
    Full-stack web developer
    April 2017 - May 2022 (5 years and 1 month)
    Cuba
    Implemented 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 Camagüey
    Professor
    September 2019 - May 2022 (2 years and 8 months)
    Cuba
    Teaching Data structures and algorithms in Python and Java.
    •Teaching Computer Organization and Architecture.
    •Teaching Simulation.
    • Check out Karel's experience
Recommendations
Education
  • Master of Science in Applied Computer Sciences
    University of Camaguey
    2019
    Applied Computer Sciences
  • Bachelor of Science in Computer Sciences
    University of Las Villas (UCLV)
    2008
    Computer Sciences