Terms and Conditions

Before hiring any of the services that I put at your disposal on the web, it is essential that you read these conditions and the terms that apply to the provision of those that services offered here.

These conditions may be modified at any time. It is your responsibility to read them periodically, since the conditions in force at the time of conclusion of each Contract (as it is defined below) or in the absence of this, at the time of use of the website will be those that are applicable.

The services offered are available only to legal persons and persons who are at least 18 years of age.

Identifying data of the person in charge of the website

In compliance with Law 34/2002, of July 11, on services of the information society and electronic commerce, the following is reported: Company

  • name: Antonio Leiva Gordillo  
  • NIF: 47225561-Y
  • Registered office in Plaza del Mar Egeo 3, 1A, 28821 Coslada (Madrid)
  • Social activity: Android app development training
  • Email: contact@antonioleiva.com.com

Services offered on this website

Antonio Leiva Gordillo offers training in Kotlin for Android application development through: 

  • On-site course
  • Online course
  • Electronic book
  • Individual mentoring

Limitation and exclusion of liability

Antonio Leiva Gordillo will not be responsible for any consequence, damage or harm that may arise from the improper use of the information provided.

Antonio Leiva Gordillo will only be responsible for supplying the contracted service in the terms and conditions expressed in this contracting policy.

Prices and payment methods

The Client commits to the advance payment of the services contracted to Antonio Leiva Gordillo in the forms of payment accepted by him.

The product or service will be provided once the payment is confirmed.


The prices that apply will be those indicated on the website of each product and / or service when the order or order is made, applying, where appropriate, the VAT that corresponds to the country of the Client.

The prices of the services and products may change at any time at the sole and exclusive discretion of Antonio Leiva Gordillo.

Payment methods

Payment will be made through the following means:

Right of withdrawal

The customer may cancel the contract mentoring service provided Antonio Leiva Gordillo had not started preparing the session; and in the case of the face-to-face course it will have a term of 30 days prior to the celebration thereof.

Once the e-book is downloaded after its purchase, the customer will lose his right of withdrawal.

Intellectual and Industrial Property

Antonio Leiva Gordillo by himself or as a transferee is the owner of all the intellectual and industrial property rights of its website, as well as the elements contained in it.

Any use not previously authorized by Antonio Leiva Gordillo will be considered a serious breach of the intellectual or industrial property rights of the author.

It is forbidden to modify, transmit, distribute, reuse, re-send or use all or part of the content of the website for public or commercial purposes without the authorization of Antonio Leiva Gordillo.

Processing of personal data

In accordance with the Organic Law 3/2018, of December 5, Protection of Personal Data and guarantee of digital rights, Antonio Leiva Gordillo informs the Client that their data will be treated as “Clients and Suppliers” in order to be able to provide the service you have hired, and with this sole purpose.

is Customer’s responsibility the veracity of the data provided.

Unless express opposition, the client expressly consents the processing of your personal data to send relevant information, news and offers on products and services through any means, including email

You can unsubscribe from advertising communications by sending an email to contact@antonioleiva.com

You can exercise your rights of access, rectification, cancellatio, and opposition through postal mail in Plaza del Mar Egeo 3, 1A, 28821 Coslada (Madrid) or in the email contact@antonioleiva.c om along with proof valid in law, as a photocopy of ID or equivalent, indicating in the subject “Data Protection”.

These terms are subject to the privacy policy of Antonio Leiva Gordillo.

European Consumer Regulation

The European Commission has created the first European platform for the resolution of conflicts in electronic commerce covered by the latest consumer law. Antonio Leiva Gordillo, as responsible for this online sales platform, has the duty to inform his Clients about the existence of an online alternative dispute resolution platform.

You can access it using the following link: https://ec.europa.eu/consumers/odr/main/index.cfm?event=main.home.chooseLanguage

Applicable legislation and jurisdiction

The relationship between Antonio Leiva Gordillo and the Client it will be governed by current Spanish regulations and any controversy will be submitted to the Courts and Tribunals of Madrid, unless the applicable Law provides otherwise.

The conditions of contracting have been updated for the last time on 03/31/2021