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Jesus SalvadorJS

Jesus Salvador

Computer Systems Engineer

€125/day
Puebla de Zaragoza, MX
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jesus

Hello, I focus on building and maintaining web applications focused on backend, APIs, and efficient data management.

I work on developing business logic, user authentication, session management, and secure database queries (PostgreSQL, SQL), ensuring application stability and security.

I have experience integrating relational databases, optimizing queries, and deploying projects in Linux environments and platforms like Vercel.

I can also develop functional frontend interfaces using Bootstrap, Tailwind, and Next.js to complement the complete application development.

I usually work on projects such as:

REST API Development
Systems with user authentication
Database integration and design
Web application maintenance and optimization

I focus on delivering functional, clear solutions tailored to project needs.
  • Spanish

    Native or bilingual

  • English

    Conversational

Remote only
Primarily works remotely

Experience

  • Valores Corporativos Softtek S.A de C.V
    Junior Developer / Programmer
    SOFTWARE PUBLISHING
    October 2022 - April 2024 (1 year and 6 months)
    Puebla de Zaragoza, Mexico
    • - Development of web applications using PHP and MVC architecture.
    • - Integration and management of Databases (PostgreSQL, SQL).
    • - Maintenance and optimization of existing applications.
    • - Identification and resolution of vulnerabilities (Checkmarx).
    • - Update of libraries and support in web systems for the client portfolio.
    • - Deployment and configuration in Linux environments.

    Main achievements:
    • - Implementation of security improvements aligned with ISO 27001.
    • - Optimization of configurations on Linux servers.
    • - Compliance with security protocols, improving adherence to roles and access to different servers.
    PHP PostgreSQL SQL Linux Server Risk and Vulnerability Assessment
  • Valores Corporativos Softtek S.A de C.V
    IT Support Engineer
    INTERNET OF THINGS (IOT)
    April 2024 - Today (2 years and 4 months)
    Puebla de Zaragoza, Mexico
    • - Level 1 support to users.
    • - Resolution of incidents and risks, using available hardware and software tools.
    • - Support and maintenance for workstations, local area networks, servers, operating systems, and IT-authorized software.
    • - Evaluation of system configuration to ensure effective use of resources.
    Customer Service IT Support IT Security Linux Server Remote Support

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Education

  • Graduated in Engineering
    Instituto Tecnológico de Tehuacán
    2022
    Titulado en Ingeniería
  • High School
    Cobaep P-8 Tehuacán
    2022
    Preparatoria

Skill set

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