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Mario CalixtoMC

Mario Calixto

Software Engineer

€230/day
Vitoria-Gasteiz, ES
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mario

Highly skilled and specialized professional in creating technological solutions using programming skills and knowledge, software design, systems analysis, and complex problem-solving. Also capable of managing, planning, and directing projects.
  • Spanish

    Native or bilingual

Can work on-site
Vitoria-Gasteiz (up to 50km)

Experience

  • Teknei
    Technical Analyst
    SOFTWARE PUBLISHING
    April 2024 - March 2025 (11 months)
    Bilbao, Spain
    Project management for a JPA standard migration. Java. Project analysis. Project time management. Task assignment. Programming. Analysis. Incident management. Sql. Hibernate. Jira. Project
    Software Project Management
  • Inmobiliaria Pantikosa
    Software Developer
    SOFTWARE PUBLISHING
    September 2019 - December 2019 (4 months)
    Vitoria, Spain
    Custom software development and CRM update with database migration.
    Java JavaScript Apache Struts XML Scrum GitHub Git Responsive Design Web Design MVC Linux
  • Inmobiliaria Ezpeleta
    System Architecture and Infrastructure
    TELECOMMUNICATIONS
    January 2024 - July 2025 (1 year and 6 months)
    Vitoria, Spain
    Software Architect / Systems Administrator – Freelance

    Design and implementation of the company's digital infrastructure: Windows Server 2022 configuration, user integration via Active Directory, security policy assignment, local network configuration, and secure remote access via VPN.

    Deployment and maintenance of OpenMediaVault NAS as a centralized solution for backups, shared storage, and departmental permission control.

    Automation of scripts for network drive mapping and optimization of shared resource access, improving the daily work efficiency of the sales, accounting, and management teams.

    Technical support and training for staff to ensure correct use of IT infrastructure and minimize incidents.

    Comprehensive management of network security, firewalls, antivirus, and backup measures with a business continuity focus.

    Detailed documentation of all configurations, ensuring traceability and ease of future maintenance.

    Key achievements:

    Reduction of access incidents and data loss by 90% through well-defined security policies and automated backup processes.

    Improvement of productivity and user experience thanks to the implementation of solutions tailored to the specific needs of the real estate business.
    Linux Servers Windows Server NAS Linux Debian

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Education

  • WEB APPLICATION DEVELOPMENT
    Egibide Arriaga
    2014
    Desarrollar, implantar, y mantener aplicaciones web, con independencia del modelo empleado y utilizando tecnologías específicas Desarrollar aplicaciones web con acceso a bases de datos utilizando lenguajes y objetos de acceso adecuados a las especificaciones Integrar componentes multimedia en el interface de una aplicación web Programar la enseñanza de actividades físico-deportivas individuales, de equipo y de implementos y juegos, en función de los participantes, de los medios disponibles y de los datos de seguimiento indicando la metodología más apropiada y las adaptaciones para personas con discapacidad Desarrollar e integrar componentes software en el entorno del servidor web
  • Management Computer Engineering and Information Systems
    UPV/EHU School of Engineering of Vitoria-Gasteiz
    2023
    Concepción, diseño, desarrollo y despliegue de soluciones informáticas adaptadas a las necesidades de las organizaciones, así como para especificar, planificar, dirigir y gestionar proyectos. Concebir, desarrollar y mantener sistemas, servicios y aplicaciones informáticas empleando los métodos de la ingeniería del software; planificar y firmar proyectos; desarrollar sistemas o arquitecturas informáticas centralizadas o distribuidas integrando hardware, software y redes; evaluar y seleccionar plataformas hardware y software; y diseñar la accesibilidad, ergonomía, usabilidad y seguridad de los sistemas, servicios y aplicaciones informáticas.

Skill set

Categories

  • Other