The responsibility of a DevOps engineer is managing the infrastructure of a company by setting up processes to deploy web apps. Besides, he also manages the web-traffic on the site. DevOps engineers ensure that all the other teams get the code into production. Also, it is the DevOps engineers who make sure that the servers are functioning seamlessly and the content is shared with the end-user at the earliest.
A DevOps engineer needs to have an understanding of the following:
Linux: A DevOps engineer needs to have an in-depth knowledge of Linux because it is used on most servers.
Security: It is the responsibility of the DevOps engineer to ensure the security of the systems within the company from common cyber-attacks.
Command Line/Terminals: Knowledge of Command line is mandatory for a DevOps engineer because he not only needs to use Linux commands but also be prepared to SSH into remote servers. Besides, the DevOps engineer is required to write scripts and automate programs for the organization.
Automation Testing: The DevOps engineer sets up automation testing to ensure that all codes that enter production are scrutinized so as to minimize bugs.
Continuous Integration and Continuous Delivery: The DevOps engineer sets up a system of continuous integration and continuous delivery that seamlessly merges the code into production thereby minimizing the manual touchpoints.
Containers: A container such as Kubernetes or Docker is utilized to ensure that the code is executed in a clean and reproducible environment. The DevOps engineer needs to have an understanding of leveraging containers effectively.
Server management in Cloud: Since most businesses are completely or partially migrating to the cloud, it is essential for the DevOps engineer to have the knowledge of server management in the Cloud.
Log Management: A streamlined logging system enables the DevOps engineer to diagnose bugs and analyze the reason for issues with the application.
Although not exhaustive, this is a list of the skills required to become a web developer in 2020. Once you develop these skills you can start your career as a web developer and choose to work as a freelancer or work in a software firm.
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