Group project. I built it end to end.
Platform
Centralized marketplaces charge high fees and hold the keys. Users depend on a third party for trust. Digital assets, shopping and social interaction also live in separate products, so the user journey is split.
I built one marketplace on Ethereum that covers all three:
- Buy, sell, trade, bid on and auction NFTs, crypto assets and digital products.
- Smart contracts that run the transactions, so no intermediary holds funds.
- Peer to peer encrypted trading.
- A social feed to share content, follow creators and form communities.
NFT marketplace
Many NFT marketplaces have high fees and confusing interfaces. I built the NFT side of Delta so creators and collectors can:
- Mint NFTs with custom metadata.
- List NFTs for sale.
- Run auctions and place bids, all handled by smart contracts.
DEX
Centralized exchanges hold custody and can limit withdrawals. Many decentralized options are slow or hard to use. I built Delta Crypto Swap, the exchange side of Delta:
- Token swaps straight from the user wallet, with no custody.
- Smart contracts and liquidity pools.
- A clean swap interface.
Planned next phase
A native chain and token were planned for a next phase. They were not built.




















