Complete Blockchain Solutions
We develop secure and audited smart contracts for DeFi protocols, NFT marketplaces, DAOs, and blockchain applications on Ethereum, Polygon, Binance Smart Chain, and other networks.
Our Blockchain Expertise
- Smart Contracts Solidity & audits
- DeFi Protocols lending & staking
- NFT Platforms minting & trading
- Security Audits vulnerability testing
What's Included
- Smart Contract Development
- Security Audits & Testing
- DeFi Protocol Design
- NFT Marketplace Development
- Token Economics Design
- Web3 Frontend Integration
- Wallet Integration
- Gas Optimization
- Multi-chain Deployment
- On-chain Analytics
Built for Every Blockchain Use Case
DeFi Protocols
Decentralized lending, staking, yield farming, and liquidity pool platforms.
NFT Marketplaces
Create, mint, buy, sell, and trade NFTs with royalties and auctions.
DAO Platforms
Decentralized governance with voting, proposals, and treasury management.
Frequently Asked Questions
What smart contract development services do you offer?
We develop secure smart contracts for DeFi protocols, NFT marketplaces, DAO platforms, token creation, staking systems, and blockchain applications. Services include development in Solidity, security audits, DeFi protocol design, NFT marketplace development, token economics, Web3 integration, wallet integration, gas optimization, multi-chain deployment, and on-chain analytics.
How much does smart contract development cost?
Smart contract development costs range from $50,000-$500,000+ depending on complexity. Simple token contracts: $50,000-$100,000, NFT marketplace: $120,000-$200,000, DeFi protocol: $250,000-$500,000+. Costs include development, security audits, testing, gas optimization, deployment, and documentation.
How long does smart contract development take?
Development takes 2-6 months depending on complexity. Simple token contracts: 2-3 months, NFT marketplace with features: 3-4 months, DeFi protocol: 5-6+ months. Timeline includes requirements analysis, development, testing, security audit, gas optimization, deployment to testnets and mainnet, and documentation.
Which blockchain platforms do you support?
We develop for Ethereum (most secure), Polygon (low-cost Layer 2), Binance Smart Chain, Avalanche, Arbitrum, Optimism, Base, and other EVM-compatible chains. We also support Solana using Rust. Platform selection depends on your requirements for speed, cost, security, and ecosystem. We can deploy to multiple chains simultaneously.
What security measures do you implement?
We implement comprehensive security: reentrancy protection, overflow/underflow prevention using SafeMath, access control mechanisms, front-running prevention, secure random number generation, emergency pause functionality, rate limiting, and input validation. All contracts undergo automated testing with Slither and Mythril, manual code review, gas optimization, and professional security audits.
Can you develop NFT smart contracts and marketplaces?
Yes, we develop complete NFT solutions: ERC-721 and ERC-1155 contracts, custom minting mechanisms, whitelisting and presale logic, royalty standards (EIP-2981), reveal mechanisms, marketplace contracts with bidding and auctions, lazy minting, metadata management, rarity systems, and IPFS integration for decentralized storage.
Do you provide smart contract audits?
Yes, we provide comprehensive security audits including manual code review by experienced Solidity developers, automated vulnerability scanning with tools like Slither and Mythril, gas optimization analysis, logic verification, access control testing, reentrancy checks, exploit simulation, and detailed audit reports. We can coordinate third-party audits with CertiK, Quantstamp, or OpenZeppelin.
Can you develop DeFi protocols?
Yes, we develop complete DeFi protocols: decentralized exchanges (DEX) with AMMs, lending and borrowing platforms, yield farming and staking contracts, liquidity pool management, flash loans, token swaps, price oracles integration (Chainlink), governance tokens, treasury management, and reward distribution systems. All include economic modeling and extensive security testing.
How do you handle gas optimization?
We optimize gas costs through efficient data structures, storage optimization (packing variables), batch processing, minimizing external calls, using events for off-chain data, implementing lazy evaluation, optimizing loops, removing redundant code, and using assembly for critical sections when needed. Gas optimization can reduce costs by 30-50%.
Do you provide ongoing smart contract support?
Yes, we provide ongoing support including monitoring for security vulnerabilities, gas optimization updates, integration with new DeFi protocols, Web3 frontend updates, community support, performance monitoring, emergency response, coordination with security researchers, bug bounty program setup, and ongoing consultation for protocol evolution and upgrades.
Ready to Build on Blockchain?
Let's develop secure smart contracts and blockchain applications that power the decentralized future.
Quick Summary
Everything you need to know about building secure smart contracts and blockchain applications with audited code and optimized gas costs.
- Secure Development: Audited smart contracts with best practices
- DeFi Expertise: DEX, lending, staking, and liquidity protocols
- NFT Solutions: Marketplaces, minting, and royalty systems
- Multi-chain Support: Ethereum, Polygon, BSC, and more
- Gas Optimized: Efficient code reducing transaction costs by 30-50%
- Comprehensive Testing: Automated and manual security audits