Mario Herrero Anaya

Full Stack Developer at OXYGEN Academy & Recruiting
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Contact Information
us****@****om
(386) 825-5501
Location
Madrid, Community of Madrid, Spain, ES
Languages
  • Español Native or bilingual proficiency
  • Inglés Full professional proficiency

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5.0

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Agustín Carignano

Me complace dar mi más sincera recomendación a Mario, con quien tuve el privilegio de trabajar en Oxygen como programadores Full Stack. Desde el primer día que nos conocimos, quedé impresionado por su actitud resiliente, dedicación y empeño en cada proyecto en el que nos embarcamos juntos. Mario es una persona que se destaca por su capacidad para enfrentar desafíos y superar obstáculos con determinación. No importa cuán compleja sea la tarea, siempre está dispuesto a asumir nuevos desafíos y buscar soluciones creativas. Su habilidad para adaptarse rápidamente a situaciones cambiantes y su compromiso incansable con la excelencia hacen de él un verdadero activo para cualquier equipo de desarrollo. Además de su destacada ética de trabajo, Mario también es un compañero increíble. Su actitud positiva, amabilidad y disposición para colaborar hacen que sea un placer trabajar a su lado. Siempre está dispuesto a brindar su apoyo, compartir conocimientos y ayudar a otros a alcanzar su máximo potencial. En resumen, recomiendo encarecidamente a Mario como un talentoso programador Full Stack. Su resiliencia, dedicación y empeño son cualidades que lo destacan en el campo de la programación. Estoy seguro de que continuará prosperando y dejando una marca positiva en cualquier proyecto en el que se involucre. No duden en contar con él en su equipo, ya que su contribución será invaluable.

Guillermo Lorca Lamadrid

I highly recommend Mario! Hardworking, quick learner, and exceptional problem solver. Always goes above and beyond, delivering top-notch results. A valuable asset to any team. Highly recommended!

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Credentials

  • EF English Test
    EF Education First
    Apr, 2023
    - Nov, 2024
  • Learn SQL Course
    Codecademy
    Aug, 2022
    - Nov, 2024
  • Learn CSS Course
    Codecademy
    Jan, 2022
    - Nov, 2024
  • Learn Intermediate JavaScript Course
    Codecademy
    Jan, 2022
    - Nov, 2024
  • Learn JavaScript Course
    Codecademy
    Jan, 2022
    - Nov, 2024
  • Learn the Command Line Course
    Codecademy
    Jan, 2022
    - Nov, 2024
  • Learn Git & GitHub Course
    Codecademy
    Jun, 2021
    - Nov, 2024
  • Learn HTML Course
    Codecademy
    Apr, 2019
    - Nov, 2024

Experience

  • OXYGEN Academy & Recruiting
    • Spain
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Full Stack Developer
      • Dec 2022 - Present

      💻Development of a hotel reservation website, Hotel Miranda, and creation of a management application for hotel staff. The application allows for the administration of all rooms, reservations, personnel, and contacts received through the website, covering both front-end and back-end aspects. I follow an agile methodology, working with a functional document and a design that has been validated by the client. The development process includes weekly deliveries, coordinated by senior developers. Technologies used include: ➡️ Front-end development: React, JavaScript, TypeScript, React Hooks, and Redux. ➡️ Integration of external libraries and APIs: SwiperJS, React Routing, Styled Components, Sass, React DnD. ➡️ Back-end development: RESTful API built with Node.js using Express and TypeScript. ➡️ Database design and integration: MySQL and MongoDB. ➡️ Testing: Unit testing with Jest, integration testing with Supertest, and end-to-end testing with Cypress. Show less

  • INELCOM, Ingeniería Electrónica Comercial
    • Spain
    • Telecommunications
    • 500 - 600 Employee
    • Project Manager
      • Jan 2019 - May 2021

      As a Project Manager for the Movistar Fusión Empresas service, my main role was to lead and manage technical projects effectively. I was responsible for coordinating teams to carry out various tasks, ensuring quality and adherence to established deadlines.My responsibilities included the comprehensive management of the project, from initiation to completion, ensuring the proper configuration of virtual switchboards and their integration with existing systems. I worked closely with different departments and vendors, ensuring smooth and efficient communication to resolve any incidents or challenges that arose during project development.Additionally, I maintained a close relationship with clients, understanding their needs and expectations, and providing customized technological solutions that met their business requirements.In summary, as a Project Manager in the Movistar Fusión Empresas service, my focus was on ensuring the successful execution of projects, including team coordination, incident management, and proper configuration of virtual switchboards, all with the aim of delivering a satisfying experience for our clients. Show less

    • Help Desk
      • Aug 2017 - Jan 2019

      Incidents management, assitance andperiodic review of technical projects.

  • Pita Films
    • Almeria, Spain
    • Cofounder
      • Aug 2016 - Jan 2021

      As one of the co-founders of an audiovisual production company, I had the privilege of working alongside talented colleagues from my Higher Degree in Audiovisual Production and Entertainment program. Together, we created several projects that achieved recognition both nationally and internationally, winning awards in various competitions. In my role within the production company, I took on the responsibility of leading the R&D department, where we constantly explored new ideas and innovative approaches for our productions. Additionally, I played a crucial role in designing and executing the lighting in our projects, aiming to enhance visual aesthetics and convey emotions through light. I also had the opportunity to contribute to the editing process in several of our projects, adding my creative touch and ensuring a cohesive narrative. Throughout our journey, we stood out for our passion for quality and creativity, delivering audiovisual productions that captivated audiences and judges alike. Through teamwork, we overcame challenges and brought our visions to life in successful projects. The experience gained in this production company has provided me with a solid understanding of the audiovisual industry, as well as technical and creative skills in key areas such as R&D, lighting, and editing. I am proud to have been part of this project. Show less

  • L3H Online Works
    • WordPress Developer
      • Jan 2014 - Jan 2015

      My main focus was working with WordPress, specializing in the creation of custom websites. My experience revolved around developing HTML and CSS to implement designs and customize WordPress themes based on client requirements. In addition to website creation, I was responsible for plugin management and maintenance of existing sites. This involved installing, configuring, and updating plugins to add specific functionalities and optimize site performance. I worked closely with designers and development teams to ensure accurate and efficient implementation of designs. I also collaborated with the marketing team to improve SEO positioning of websites and deliver an exceptional user experience. My experience in web development with WordPress has provided me with strong HTML and CSS skills, as well as a deep understanding of concepts and best practices associated with the platform. Show less

  • ANOVO
    • Barcelona, Spain
    • Lab Technician
      • Aug 2013 - Feb 2014

      I have worked as an electronic laboratory technician for ANOVO, an international company specializing in after-sales service. During my time at the company, I had roles in two main areas: terminal repair estimation and level one repairs for Samsung devices. In the estimation department, I specialized in evaluating and estimating repair costs exclusively for Samsung terminals. My tasks involved meticulously analyzing device damages, identifying affected components, and determining the necessary resources and time for the repairs. I worked with precision and care to ensure accurate and fair cost evaluations, considering both technical and economic aspects. Furthermore, I collaborated closely with other departments, such as the customer service and logistics teams, to provide clear and detailed information regarding repair estimates. This included communicating estimated costs, delivery timelines, and any other relevant information to deliver a comprehensive and satisfactory service experience. Throughout my tenure in this role, I developed a strong understanding of Samsung devices, their components, and common repairs required. I also gained skills in working efficiently and organized, managing multiple estimates simultaneously and prioritizing customer needs. I take pride in my contribution to ANOVO's estimation department, ensuring that customers received accurate and fair estimates for their Samsung terminal repairs. It was a rewarding experience that allowed me to apply my technical knowledge and provide quality service in the consumer electronics field. Show less

  • TheWarder.com
    • Computer Games
    • Editor
      • Mar 2013 - Aug 2013

      In "The Warder," a prominent technology and video game news portal, I had the opportunity to be part of the team as a writer. My main focus was to provide high-quality and up-to-date content on the latest news in the technology and video game world. As a writer, my responsibility was to research and write relevant and exciting news articles related to technological advancements, product releases, and important events in the gaming industry. I worked closely with the editorial team to ensure accuracy and consistency in the published content. In addition to news articles, I also contributed with product reviews and game analysis pieces. I had the chance to immerse myself in the latest trends and technological innovations, experiencing and sharing my opinions on the most prominent products and games of the moment. During my time at "The Warder," I developed research skills, persuasive writing abilities, and an adaptation to the portal's editorial tone. I worked in a dynamic and passionate environment, collaborating closely with a team of professionals dedicated to creating quality content. Being part of a recognized outlet like "The Warder" was a source of pride, as I could share my passion for technology and video games with an audience eager for information. Through my work, I contributed to keeping readers informed and excited about the latest news and trends in these fascinating fields. My experience at "The Warder" allowed me to grow professionally, strengthening my research, writing, and teamwork skills. Show less

Education

  • I.E.S San Juan Bosco
    Técnico Superior en Telecomunicaciones e Informatica, Telecommunications Technology/Technician
    2011 - 2013
  • OXYGEN Academy & Recruiting
    Programación informática
    2022 - 2023
  • IES Albaida
    Realización de Proyectos Audiovisuales y Espectáculos, Comunicación audiovisual
    2015 - 2017

Community

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