SnowScript Winter of Code (SWoC) is a one month long beginner friendly open source program organized by GDG On Campus IGDTUW to introduce students to real world development and collaborative coding. The program is designed to help beginners confidently step into open source by working on well structured repositories under guided mentorship. SWoC spans across nine diverse tech stacks including AR VR, UI UX, AI ML, Data Structures and Algorithms, App Development, Web Development, Competitive Programming, Interview Preparation, and Blockchain. Participants gain hands on experience through meaningful contributions, peer learning, and mentor support, making open source approachable, fun, and impactful while building strong technical foundations and industry relevant skills.