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Jefferson Sleyder Baldión Beltrán

Senior Frontend Developer
Skills
(Self-evaluation)
JavaScript 90%
Typescript 90%
Angular 90%
React 75%
Design 24%
Languages
English:
  • Speaking
    60%
  • Reading
    60%
  • Writing
    60%
Spanish:
  • Writing
    100%
  • Reading
    100%
  • Speaking
    100%
Professional profile

Work experience

Desarrollador Frontend Senior
sinapsis | July 2024 - Present (2 years 4 months)
Used skills
Full-Stack Developer (Freelancer)
glosax | February 2024 - January 2025 (11 months)
Used skills
Full Stack Developer
hello.app | March 2024 - July 2024 (4 months)
Used skills
Education experience
Software Engineering
Politécnico gran colombiano | Undergraduate
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