Freelancer profile translated to English.
Back to original languageAbout Mario
Consultor técnico especializado en bases de datos, automatización y scripting, con más de 15 años de experiencia en entornos empresariales relacionados con desarrollo de software, ERP, gestión de aplicaciones y optimización de procesos.
A lo largo de mi trayectoria profesional he trabajado en proyectos relacionados con:
• Bases de datos SQL (MySQL, MariaDB, SQL Server, Oracle)
• Bases de datos NoSQL (MongoDB)
• Automatización y scripting (PowerShell y Bash)
• Desarrollo backend y soporte técnico
• Resolución de incidencias y troubleshooting
• Análisis funcional y optimización de procesos
• Documentación técnica y coordinación de equipos
Actualmente compagino proyectos técnicos con formación especializada en Formación Profesional de Grado Superior, impartiendo módulos relacionados con sistemas, bases de datos, automatización y ciberseguridad.
Me interesa especialmente colaborar en proyectos relacionados con:
• Optimización y consultoría SQL
• Automatización de tareas y procesos
• Administración y troubleshooting de bases de datos
• Scripts PowerShell y Bash
• Linux y administración de sistemas
• Formación técnica para empresas
Tecnologías principales:
SQL | MariaDB | MySQL | MongoDB | PowerShell | Bash | Linux | Java | Git | Docker
Catalan
Native or bilingual
English
Fluent
Spanish
Native or bilingual
Can work on-site
Barcelona (up to 50km)
Experience
- STUCOM CÓRSEGAHIGHER VOCATIONAL TRAINING TEACHER IN CYBERSECURITY - IT SYSTEMS ADMINISTRATIONSeptember 2025 - Today (11 months)Barcelona, SpainSpecialized teaching in areas related to systems, databases, automation, and cybersecurity, combining real technical experience with a practical approach focused on the business environment.Teaching modules related to:• Relational and NoSQL databases• Windows and Linux operating systems• Automation and scripting (PowerShell and Bash)• Cybersecurity and systems administration• Web technologies and markup languagesIn addition to teaching, development of technical practices, laboratories, and content oriented to the real application of IT technologies.
- IN-STORE MEDIA GROUPBUSINESS APPS & PROCESSES MANAGERJanuary 2023 - July 2025 (2 years and 7 months)Barcelona, SpainManagement and optimization of business applications and internal processes, coordinating technical teams and collaborating directly with users to transform business needs into technical solutions.Participation in projects related to:• Process automation• ERP application management• SQL and MongoDB databases• Functional analysis and troubleshooting• Coordination of development teams• Monitoring and technical documentationTechnologies used:SQL Server, MySQL, MongoDB, Java, Jira, Confluence
- IN-STORE MEDIA GROUPPROJECT MANAGERFebruary 2015 - December 2022 (7 years and 10 months)Barcelona, SpainParticipation in the development, maintenance, and support of ERP solutions in business environments, working in programming, functional analysis, and technical incident resolution.Experience in:• Backend development and technical support• Optimization and queries on SQL databases• Management and troubleshooting of business applications• Internal process automation• User support and functional analysisTechnologies used:Java, Spring Boot, SQL Server, MySQL, MongoDB, Visual Basic Script
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Education
- UNIVERSITY MASTER'S DEGREE IN TEACHER TRAINING SPECIALIZING IN TECHNOLOGY AND COMPUTER SCIENCEUNIVERSITY2026MÁSTER UNIVERSITARIO EN FORMACIÓN DEL PROFESORADO ESPECIALIDAD TECNOLOGÍA E INFORMÁTICA
- UNIVERSITY MASTER'S DEGREE IN COMPUTER ENGINEERINGUniversitat Oberta de Catalunya2022MÁSTER UNIVERSITARIO EN INGENIERÍA INFORMÁTICA