The wiki of the web fiction The Blazing Stars, by Tieshaunn, found at:
The Blazing Stars is Superhero/Mystery story, as well as several other genres.
The story mainly follows the vigilante superhero Basil Blake or, as he's known in costume, Brennus, together with his team, consisting of himself, Hecate, and Tyche. His sister, Amy, also features prominently in the story. Basil himself has the ability to create futuristic technology.
The summary given by the website is as follows:
The protagonist is Basil Blake, a young boy who, after losing his parents, develops an advanced understanding for technology of all kinds and decides to go out and change the world.