Hector Escriche

The system administrator is responsible for a company's computer systems. His or her skills cover computer hardware, software, communication between computers (computer networks) and operating systems.

The operation stage of an IT system corresponds to the stable operation of the system, fully implemented and configured and with a load equal to the real load, i.e. if the functional requirements and service windows for which it has been designed are met.

Web Developers design and update websites and online applications using various programming languages and design tools. A regular example resume for this job mentions responsibilities such as creating webpage layouts, writing code, editing website content, and making adjustments based on client feedback.

A senior web developer is responsible for designing, building, and optimizing websites and other software applications.

An IT Technician provides computer or network support for an organization, either employees, customers or both. They assist users with installation, troubleshooting and diagnosing possible hardware and software issues.