Role in this project:
Back-end Developer Contributions:80 reviews, 177 commits, 11 PRs in 1 year 11 months
Contributions summary:David primarily focused on implementing the initial framework and core components for a graded quasimodular forms ring within the SageMath library. The contributions involved creating a new class, `QuasiModularForms`, and its associated element class, `QuasiModularFormsElement`, defining the structure and algebraic properties of the ring. The developer also implemented fundamental methods for the class, such as `q_expansion`, `serre_derivative`, and `to_polynomial` to represent and manipulate the ring's elements, while supporting the use of different congruence subgroups.