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Joel David Sierra Mendoza

High School Teacher
Skills
(Self-evaluation)
PostgreSQL 70%
Power BI 60%
Analysis of data 50%
Analysis of data 40%
Excel 24%
SQL 18%
Python 15%
Databases 9%
Spark 6%
.NET 0%
Languages
English:
  • Fala
    35%
  • Leitura
    35%
  • Escrevendo
    35%
Spanish:
  • Escrevendo
    100%
  • Leitura
    100%
  • Fala
    100%
Professional profile

Work experience

Professor Of Mathematics, Statistics &Amp; Chemistry
centro educativo cajasan lagos | January 2016 - January 2019 (3 years)
Used skills
Administrative Assistant (Intern)
instituto del corazón de bucaramanga | March 2017 - September 2017 (6 months)
Used skills
University Tutor Of Mathematics &Amp; Integral Calculus
universidad industrial de santander | August 2012 - June 2013 (10 months)
Used skills
Education experience
Academic Bachelor
Institución educativa de guaranda, instegua | High School
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