A person who writes about his own life writes---

Biography - জীবনী

An account of someone's life written by someone else.

Autobiography - আত্মজীবনী

An account of a person's life written by that person.

Chronicle - ধারাবিবরণী, কড়চা

A factual (বাস্তব) written account of important or historical events in the order of their occurrence.

Diary - দিনলিপি

A book in which one keeps a daily record of events and experiences.