App Developer

designs, builds, and maintains software applications for a specific device, operating system, or web platform
Design and development: Create software that meets specific needs, and write code to translate the program's logic into a programming language
Testing: Test the application to ensure it works as intended, and fix any issues
Deployment: Install the program into production, and work with a team to deploy releases to clients
Maintenance: Update, repair, and modify existing software
Documentation: Write detailed documentation for users and computer operators
Security: Find solutions to security threats, viruses, or errors that might hinder the performance of applications