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Sergio Luis Beleño Díaz

Full Stack web developer / Technical Lead
Skills
(Self-evaluation)
Adaptability 100%
Organization 100%
Problem resolution 90%
Leadership 90%
Collaboration 90%
Innovation 90%
Decision making 80%
Communication 80%
Languages
English:
  • Speaking
    75%
  • Reading
    75%
  • Writing
    75%
Spanish:
  • Writing
    100%
  • Reading
    100%
  • Speaking
    100%
German:
  • Writing
    25%
  • Reading
    25%
  • Speaking
    25%
Professional profile

Work experience

Frontend Ui Engineer
valtech | May 2025 - Present (1 year 6 months)
Used skills
Frontend Tech Lead (Volunteer)
inspiranza | October 2024 - November 2025 (1 year 1 month)
Used skills
Full Stack Web Developer
rena ware | June 2023 - May 2025 (1 year 11 months)
Used skills
Education experience
Mechatronics Engineering
University of pamplona | Undergraduate
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