The following slides were presented on the Public Goods Hackathons from Octant at 16th March of 2025, so for a better understanding of the project, please read it :)
We designed the whole app on the Figma here is the App and here it's the Prototype.
With support from this dApps and Apps grant, weβll develop and validate our MVP over 4 months, focusing on real impact, usability, and fun β built in clear, iterative phases.
- Interactive onboarding screens explaining how the app works
- Login via email and Web3 wallets (using Privy)
- Supabase integration for user authentication
π― Goal: Make the mission of GreenGo clear from the first contact and onboard users effectively.
- Submit real-world issues via form with geolocation
- Categories: trash, lost animals, hunger/food insecurity
- Photo upload, description and location metadata
- Storage and visibility on backend (Supabase)
π― Goal: Enable users to easily report issues happening in their area.
- Map with pins showing reported issues
- Filters by category and distance
- Map integration using Leaflet or Mapbox
π― Goal: Let users discover missions nearby and choose how to take action.
- Submit proof of action (cleaning, helping a pet, donating food)
- Upload photos/videos/testimonials
- Manual or community-based validation
- Rewards in XP and symbolic points (tokens in future phase)
π― Goal: Incentivize real-world action with recognition and gamified feedback.
- Profile page with user history and actions
- XP system based on completed missions
- Unlockable badges by impact type and quantity
- Public visibility of positive contributions
π― Goal: Create a strong sense of progress, achievement, and social impact.
- Create guilds (by neighborhood, cause, or affinity group)
- Rankings between guilds based on collective impact
- Seasonal leagues with challenges and rewards
- Display guilds on map and in public feed
π― Goal: Make the game more fun, social, and viral β encouraging collective civic action.
| Area | Allocation | Team Members |
|---|---|---|
| Development | 70% | 3 Developers (Frontend, Backend, Web3) |
| Operations | 30% | 2 People (Community, UX, Partnerships) |
Our mission is to turn civic action into a fun, rewarding, and decentralized experience. With your support, weβll start with the streets β and grow into a global network of engaged, empowered citizens.
The team will be leaded by Marcus Dutra and Caue Tomaz, we are core members of GreenPill Brasil, both of us are very passionated people for the nature. And our dream it's to help our cities to regenerate on a fast and funny way.
This app was made from many closed and open-source apps, from the open ones we have GreenPill and Green Goods, so we credit and give thanks for the GreenPill Dev Guild team to the open-source material used to construct GreenGo.
Special thanks for:
- Afo (GreenPill Dev Guild)
- Arthur Dutra (Mainnet Design)
- Caue M. Tomaz (GreenPill Dev Guild)
- Marcin UX (GreenPill Dev Guild)
- Victoria Maria (Mainnet Design)
- Emanuelly Alentejo (Mainnet Design)


















