---
title: "do nft smart contract integration"
url: https://zinnhub.com/zinns/do-nft-smart-contract-integration/
description: "Gas Optimized Smart Contract - Presale / Staking / Vesting / Drops / NFT | Blockchain Developer"
published: 2025-11-11T08:45:48+00:00
modified: 2026-01-16T19:56:09+00:00
language: en-GB
---

# do nft smart contract integration

I’m **Zinn Digital®**, a blockchain developer**.**Based in London, England, I have been in the web3 industry for 5 years helping startups and protocols launch and expand their services. I’ve taken on several large-scale clients and helped them scale their offerings. I am well versed in NFT Marketplace, NFT minting website, token presale, defi protocol, fork, and several unique custom projects.

**Services Offered:**

- ERC20/Token/Presale
- NFT Smart Contract (ERC721/A, ERC721AC, ERC1155, Gasless Whitelist, Presale, Airdrop)
- NFT Minting Website
- NFT / Token Staking
- NFT Marketplace
- DeFi Protocol
- Uniswap / Pancakeswap / Custom Fork
- Smart Contract Integration
- Custom Smart Contract and DApp Development

**Blockchains:**

- Ethereum
- Polygon
- Binance Smart Chain
- Base
- Avalanche
- Astar
- Arbitrum
- Optimism
- Any other EVM chain

**BUILD IT RIGHT, THE FIRST TIME**

Let’s collaborate and create something that exceeds your expectations. **Contact me** and let’s talk about your project in detail.

---

### This Zinn Will Include (Gas Bad!)

Gas Optimized Smart Contract – Presale / Staking / Vesting / Drops / NFT

**Delivery:** 3 days

**Revisions:** 3

**Includes:**

• Database integration
• Design customization
• Include source code

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### Upgrade Options

Choose an upgrade addon to get more features:

| Feature | Basic | Boost Upgrade | Premium Upgrade |
| --- | --- | --- | --- |
| **Delivery** | 3 days | 5 days | 21 days |
| **Revisions** | 3 | 3 | 3 |
| Database integration | ✓ | ✓ | ✓ |
| Design customization | ✓ | ✓ | ✓ |
| Include source code | ✓ | ✓ | ✓ |