As a Full Stack Engineer job description includes using a range of different technologies and languages (such as JavaScript, HTML, PHP, CSS, jQuery, and XML,) to develop web applications.
My duties are: 
- Participating in the design and creation of scalable software
 - Writing clean, functional code on the front- and back-end
 - Testing and fixing bugs or other coding issues
 
My responsibility as a full stack developer:
- Work with development teams and product managers to ideate software solutions
 - Design client-side and server-side architecture
 - Build the front-end of web applications through appealing visual design
 - Develop and manage well-functioning databases and applications
 - Write effective APIs
 - Test software to ensure responsiveness and efficiency
 - Troubleshoot, debug and upgrade software
 - Create security and data protection settings
 - Build features and applications with a mobile responsive design
 - Write technical documentation
 - Work with data scientists and analysts to improve software
 
My Skills :
- Proven experience as a Full Stack Developer or similar role
 - Experience developing desktop and mobile applications
 - Familiarity with common stacks
 - Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
 - Knowledge of multiple back-end languages (e.g. PHP 7.4) and JavaScript frameworks (e.g. Node.js)
 - Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design
 - Excellent communication and teamwork skills
 - Great attention to detail
 - Organizational skills
 - An analytical mind
 - Degree in Computer Science, Statistics or relevant field