I'm am a Mechanical Engineer by profession and have studied the Marathi language for almost 7 years and have been speaking it throughout my life. I have deep knowledge about the origins of the Marathi language and have been rooted in it since my childhood, as well as the region where I originate from is considered to be speaking the most fluent Marathi in the whole of my state. I possess the ability to read, write, and speak the language for many tasks. My command of the language is superb and I get adjusted easily in all circumstances. I have a very smart personality and I guarantee you that I shall be profitable to the company.
No, it is not difficult to learn Marathi.
For complete proficiency, it may take around 2-3 months, as the language is not anyhow related to the languages spoken in europe.