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Jhonatan Alexander Valencia Casallas

Fullstack Developer
Skills
(Self-evaluation)
Languages
English:
  • Fala
    55%
  • Leitura
    55%
  • Escrevendo
    55%
Spanish:
  • Escrevendo
    100%
  • Leitura
    100%
  • Fala
    100%
Professional profile

Work experience

Full Stack Developer
tecser & cloud | June 2025 - August 2025 (2 months)
Used skills
Development And Programming
freelancer | February 2024 - January 2025 (11 months)
Used skills
Systems Analyst
schlumberger | May 2022 - November 2022 (6 months)
Used skills
Education experience
Technologist in Analysis and Development of Information Systems
Sena (cba - mosquera) | Technician
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