
Hacktoberfest Hack Day Rajshahi x Google ML, AI, DL & NLP Community Bangladesh
About
Join us for an in-person Hacktoberfest celebration bringing together developers, students, open-source enthusiasts, and technology professionals for a day of learning, collaboration, and contribution.
Whether you’re making your first open-source contribution or you’re already an experienced contributor, this event is an opportunity to explore open source, connect with the local developer community, and contribute to projects together.
Throughout the event, participants will learn about open-source contribution workflows, discover projects to work on, collaborate with fellow developers, and get hands-on experience contributing to real-world projects.
No matter your experience level, you’re welcome to join, learn, build, contribute, and celebrate open source with the community.
Bring your laptop, your curiosity, and your enthusiasm for open source!
Prize Categories
2 categories- View Best Open-Source AI Project

Best Open-Source AI Project
Exclusive Hacktoberfest 2026 Winner DEV Badge & MLH Swag Bag
Build an original project that uses open-source or open-weight AI as an important part of how it works. Teams could create an agent skill, build with an open-weight large or small language model, or build or adapt an open-source model harness.
Build with DigitalOceanView category - View Best Use of Gemma 4
Best Use of Gemma 4
It’s time to see how much you can build with a lightweight, open model. Gemma 4 packs multimodal intelligence into an open-weights model that you can access through the Gemini API. So, what can Gemma 4 bring to your project?
- Multimodal Experience: Work with text and images to create an assistant that understands more of what users share.
- Focused AI Tools: Build a focused AI tool for learning, creativity, productivity, or your community.
- Rapid Prototyping: Experiment with an open model while using the Gemini API to move quickly from an idea to a working prototype.
Bring your idea to life… what will you build with Gemma 4 today?
Build with Gemma 4View category