Terms and Conditions

Identification data of the person in charge of the web

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

  • Company name: Antonio Leiva Gordillo
  • NIF: 47225561-Y
  • Registered office at Calle Mar del Norte 3, 28821 – Coslada (Madrid)
  • Social Activity: Training in Android app development
  • Email: contacto@devexperto.com

Services offered on this website

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

  • Online course
  • Ebook
  • Individual Mentoring

Limitation and Exclusion of Liability

Antonio Leiva Gordillo shall not be liable for any consequence, damage or prejudice that may arise from the misuse of the information provided.

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

Prices and payment methods

The Client undertakes to pay the services contracted to Antonio Leiva Gordillo in advance in the payment methods accepted by him.

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


The prices applied will be those indicated on the website of each product and / or service when the order or order is made, applying, if applicable, the VAT that corresponds according to the country of the Customer.

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

Payment methods

Payment will be made through the following means:

  • Stripe or Paypal via SendOwl https://www.sendowl.com/
  • For cases where payment is not made automatically, payments will be made by bank transfer or Paypal.

Right of withdrawal

The client may cancel the recruitment of the mentoring service provided that Antonio Leiva Gordillo had not started to prepare the session; And in the case of the face-to-face course will have a term of 30 days prior to the celebration.

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

Intellectual and Industrial Property

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

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 prohibited to modify, transmit, distribute, reuse, forward or use all or part of the content of the website for public or commercial purposes without the authorization of Antonio Leiva Gordillo.

Treatment of personal data

In accordance with Organic Law 15/1999, of December 13, on Protection of Personal Data, Antonio Leiva Gordillo informs the Client of the existence of a file identified as “Customers and Suppliers” where the data that are accurate will be incorporated To be able to offer the service that has contracted.

It is the Client’s responsibility to verify the accuracy of the information provided.

Unless expressly opposed, the Customer expressly consents to the processing of his / her personal data to forward information of interest, news and offers about the products and services through any means, including electronic mail.

You can unsubscribe from advertising communications by sending an email to contacto@devexperto.com.
You can exercise your rights of access, rectification, cancellation and opposition through postal mail in Calle Mar del Norte 3, Portal 7, 1A – 28821 Coslada (Madrid) or in the email contact@antonioleiva.com together 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 conflict resolution in electronic commerce covered by the latest consumer law. Antonio Leiva Gordillo, as responsible for this online sales platform, has the duty to inform its Customers about the existence of an online platform for alternative dispute resolution.

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

Governing Law and Jurisdiction

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