Business
Jobs
  • About Us
  • Solutions
    • Job Postings
      Post your job and receive qualified candidates in 48h.
    • Candidate Assessments
      500+ technical and psychological tests, plus anti-fraud.
    • Headhunting
      Tailor-made executive search from start to finish.
    • Payroll + EOR
      Payroll dispersal and EOR across 15+ LATAM countries.
  • Pricing
  • Jobs
Photo

Jhonatan Andres Castillo Osorio

Support Technician
Skills
(Self-evaluation)
SQL 80%
PHP 80%
Pl sql 70%
JavaScript 60%
Python 50%
Java 50%
Languages
English:
  • Leitura
    70%
  • Escrevendo
    70%
Spanish:
  • Escrevendo
    70%
  • Leitura
    70%
  • Fala
    70%
Professional profile

Work experience

Support Technician
gimnasio fontana | November 2020 - September 2022 (1 year 10 months)

• Technical consulting. • Management of databases and backup copies (MySQL, SQL server). • Development of programs providing innovative solutions for company processes (PHP, JavaScript, Python, Java, SQL). • Search, implementation and adjustments to software according to company needs. • Review and testing of online processes of institutional platforms. • Process optimization. • Provide technical support in hardware, software and networks. • Preventive maintenance

Major achievement

• Technical consulting. • Management of databases and backup copies (MySQL, SQL server). • Development of programs providing innovative solutions for company processes (PHP, JavaScript, Python, Java, SQL). • Search, implementation and adjustments to software according to needs.

Support Technician
npr software | January 2020 - September 2020 (8 months)

Functions: • Oracle database management • Linux server administration • PL SQL • Implementation of test plans • Verification from steps to production • Telephone Technical Support • Ticket/Incident Management • Source code review, errors and improvements. • Database Analysis { ***}• Correction of inconsistencies in corresponding databases • Development of PL SQL solutions • Development of anonymous PL SQL blocks • Programming and improvements in the system{* **}• Handling of

Major achievement

Computer programming Software Development Technical Support PL/SQL SQL

Support Engineer
sainet ingenieria | October 2019 - December 2019 (2 months)

-Database management -assembly of websites -adjustments/modifications to websites -management of backups -Customer service{*** }-training -Use of linux -WHM administrator -e-commerce support -integration of marketing tools with websites

Major achievement

Technical support and development/adjustment of websites, web programs, migration and updating of the same.

Education experience
Other not Specified
Universidad nacional | Technician
Generated by

Discover the new way to find a job!

Top jobs
Top job categories
Business
Post vacancy Pricing Sales
Legal
Terms and conditions Privacy policy
© 2026 PeakU Inc. All Rights Reserved.
Andres GPT
Virtual assistant