Complex sentence: After the debut album was released, Ajay Bhattacharyya worked as an independent songwriter and record prdoducer under his own stage name Stint, away from the "Data Romance" project.
Split into simpler sentences: After the debut album was released, Ajay Bhattacharyya worked as an independent songwriter and record prdoducer under his own stage name ST! NT, away from the "Data Romance" project.