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Skills

  • Back End Development
  • CentOS
  • E Commerce
  • Linux
  • PHP
  • Server Administration
  • Software Development
  • Web Design
  • Web Hosting
  • Web Management
  • Web Servers

Services

  • Full Stack Web Development

    $45/hr Starting at $500 Ongoing

    Dedicated Resource

    Full Stack Web Developer with extensive experience in designing and implementing complex information systems and web applications. I have participated in numerous projects that required extensive knowledge...

    Back End DevelopmentCentOSE CommerceLinuxPHP

About

Full-Stack Developer / Systems Administrator / Consultant

Several years of experience in working with IT systems and administration of Linux (Fedora, CentOS, Debian) and Windows Server. I have worked and continue working as server administrator for some of the following companies: S.O.S. Infirmatica, Comercial Juan Murillo, S.L., Registros en la Red, S.L. Currently I supervise a total of more than 50 servers Linux and Windows. That's one of my responsibilities in the Registros en la Red, S.L. company that provides services to about 700 domains.

Among others, I am responsible for the administration of:
• HTTP services based on Apache, Nginx and IIS servers (+haproxy).
• BIND-based DNS-services.
• Services of databases (MySQL, PostgreSQL and MS SQL Server).
• Auxiliary-services such as FTP and SSH.

Other responsibilities:
• Setting Hardware and software elements regarding services offered and realization of projects.
• Security policy.
• Integration and automation of process service configuration.

My experience includes:
• Prevention of attacks.
• Reduce The effects of a hardware failure.
• Programming scripts for server performance monitoring.
• Administration of distributed file systems: MooseFS.
• Administration application server.
• Creation of AI applications.

Other professional skills:
• Knowledge Of major Internet protocols;
• Good knowledge of programming languages: PHP; JavaScript (including JQuery and AJAX).
• Object-oriented programming.
• Knowledge of HTML and CSS standards.
• Various types of databases, highlighting first PostgreSQL, MySQL, MSSQL.
• High Level knowledge of SQL.
• Expert On Linux and Windows operating systems.
• Knowledge of Plesk.
• Design, creation and maintenance of software.
• ERP systems - integration with web applications.

Participation in several B2B projects. Below I list some more representative:
• JMFA LTD: Online tools for managing products on the Zalando sales platform through Zalando API.
• By Demes S.L.U.: DynDNS system for support video monitoring devices. Currently the system supports around 30,000 remote devices.
• TiW CONSTRUCTOR: implementation of an advanced data storage system in an asynchronous model for information coordination in the environment of distributed workstations.
• Comercial Juan Murillo, S.L.: Virtualization of the server infrastructure including an advanced data storage system.
• Gabinete SME Prevención: Online tools for managing employee questionnaires related to occupational risk.

Experience Outside the IT Sector
Although information technology has always been the central focus and activity of my career, I can also say that I have developed an extensive understanding of the business realm. I possess a broad knowledge of business processes and legislation, both national and international, related to commerce, logistics, planning, strategies, and negotiation.