After three days of successful collaboration, discussion, sharing of knowledge and recognition, 2021 International Conference on Advancements of Computing (ICAC) came to an end on 11th December 2021. This year, the conference consisted of technical sessions, an industrial session, a special session and three workshops. The conference was made further colorful with the addition of a cultural show performed by students of Faculty of Computing, SLIIT. The organizers of ICAC congratulate all presenters while greatly appreciating the participants for attending ICAC 2021.