Welcome to International Conference on Algorithms, Computing and Systems (ICALCOSY-25), an international conference that brings together experts, researchers, educators, and students from around the world to share their experiences and exchange knowledge. Our upcoming conference will be held on 5th - 6th December 2025 in Sumgait, azerbaijan, and will feature a range of sessions, including keynote speeches, panel discussions, workshops, and poster presentations. Our aim is to create a collaborative and stimulating environment that encourages networking, idea-sharing, and knowledge transfer between participants.