- Backend: Node.js
- Frontend: React.js/vue.js
- Infra: MongoDB, next.js
- Libraries: Infura

**The full technical overview is here:** https://docs.google.com/document/d/1Ibb5lVEFUVTBkjieca1NnEQjngV1j28Fir7pq4Y6-qQ/edit?usp=sharing