Build secure, transparent applications on blockchain with ESOFTKING INFOTECH. Our developers work with Ethereum, Polygon and EVM-compatible chains to deliver Web3 projects for startups and businesses in India and abroad.
Our blockchain services:
• Smart contract development and testing (Solidity)
• Token creation (ERC-20) and NFT platforms (ERC-721/1155)
• dApp development with wallet integration (MetaMask, WalletConnect)
• Crypto payment gateway integration
• Staking, DeFi and Web3 front-ends
Every project includes security review, documentation and deployment support.
Key Features
Smart Contracts
Audited, secure contract deployment.
Token & NFT
Custom tokens and NFT marketplace.
Wallet Integration
MetaMask, WalletConnect support.
DeFi Protocols
Staking, lending, DEX integration.
Add-on Features
Enhance your project with these optional extras:
Smart Contract Auditing
Tokenomics Design
Gas Optimization
Multi-chain Support
Web3 Frontend
Documentation
Our Process
01Research
02Architecture
03Development
04Audit
05Deploy
06Maintain
Technologies We Use
Modern, proven tools for a fast, secure and maintainable blockchain & web3 development solution:
Solidity
Ethereum
Polygon
Hardhat
Web3.js
IPFS
MetaMask
Frequently Asked Questions
Is my smart contract audited for security?
Yes, every smart contract goes through rigorous testing and a security review before deployment to minimize vulnerabilities and protect user funds.
Which blockchains do you build on?
We primarily build on Ethereum and Polygon, and can develop for other EVM-compatible chains and Solana depending on your project requirements.
Can you help launch a token or NFT collection?
Yes, we handle token creation, tokenomics design, NFT smart contracts and marketplace integration end to end.
Blockchain & Web3 Development Across West Bengal
Our in-house team provides blockchain & web3 development for businesses in Murshidabad, Berhampore (Baharampur), Kandi, Malda, Kolkata and every district of West Bengal.
