Reactive Resume is an application that lets you make and share your resume easily. You can make different resumes, send them to employers with a special link and save them as PDF files. It is free and open source, which means anyone can use it and see how it works. A Docker container is a way of running applications in a separate and isolated environment. You can control a container with Docker commands or tools. You can run Reactive Resume in a Docker container on your own computer or on a web server. To do that, you need to have Docker installed on your system. Then you can download the Reactive Resume image from the Docker website and run it with this command: 'docker run -d -p 3000:3000 amruthpillai/reactive-resume'
This will start the Reactive Resume app on port 3000 of your computer. You can use it by going to http://localhost:3000 in your browser. You can also change the port number or other settings by using different commands.

Some of the features of Reactive Resume are:
- It is free and open source, which means anyone can use it and see how it works.
- It has no advertisements, no user tracking, and no data sharing, which means your privacy is respected and protected.
- It is accessible in multiple languages, which means you can create your resume in your preferred language or translate it easily.
- It can import data from LinkedIn or JSON Resume and export your resume to JSON or PDF format, which means you can save time and have different options for your resume.
- It has vibrant templates and more coming soon, which means you can choose a design that suits your style and personality.
- It lets you structure sections and change layouts the way you want, which means you can customize your resume to fit your needs and preferences.
- It lets you mix and match colors to any degree, even a dark mode resume, which means you can create a resume that stands out and reflects your mood.
- It lets you pick from a variety of crisp and clear fonts, which means you can improve the readability and aesthetics of your resume.
- It has a real-time preview of your resume, which means you can see the changes you make instantly and adjust them accordingly.
- It lets you share your resume with a unique link or print it as a PDF, which means you can easily send your resume to recruiters or friends.