One great Cassian Andor fanfic is 'The Rebel's Path' which delves deep into his backstory before the events of the show. It really captures his character's essence and his journey towards becoming a rebel. Another one is 'Andor's Allies' that focuses on his relationships with other characters in the fight against the Empire.
Cassian Andor was born on Fest. He grew up in a world under the oppressive rule of the Galactic Empire. His early experiences of seeing the injustices around him, like the exploitation of his home planet's resources, led him to become a rebel. He was always a bit of a loner, but his sense of justice was strong. He joined the Rebellion to fight against the tyranny of the Empire, and his skills in combat and espionage made him a valuable asset to the cause.
Archive of Our Own (AO3) is also a great place to look for Cassian Andor fanfic. It has a wide range of works, from short one - shots to long, multi - chapter stories. The tagging system on AO3 makes it easy to find exactly the type of fanfic you're interested in regarding Cassian Andor.
His home planet's situation under the Empire, his early experiences of seeing the suffering of his people, and his decision to join the fight against the Empire are the main elements.
Love and redemption are common themes. Their relationship often starts rocky, and through love, they find a way to redeem themselves in each other's eyes. For example, Nesta may overcome her insecurities, and Cassian helps her in that journey.
There's also 'Nesta and Cassian: Bond of Fire'. In this fanfic, their relationship is tested by external forces. It shows their growth as individuals and as a couple. It's really engaging as it weaves in elements from the original series and expands on their story in a creative way.
Fanfiction.net is also a good place to search. However, the tagging system might be a bit different, but if you look carefully, you'll be able to find some great Jyn x Cassian fanfiction there. Some authors might also post their works on their personal blogs or Tumblr pages, so it's worth checking those out as well.
Sure! One great piece of Jyn x Cassian fanfiction is 'A New Hope for Them' which delves deep into their relationship post - the events of Rogue One. It beautifully captures their mutual understanding and the unspoken feelings between them.
Andor tells the story of a rebel's journey against an oppressive regime. It delves deep into the characters' motivations and the political backdrop of the galaxy.