Blockchain & Web3 Systems
Trustless systems. Audited from the first commit.
We build smart contracts, DeFi protocols, and Web3 platforms on EVM-compatible chains — with security audits and gas optimization embedded from the start, not retrofitted at the end.
Engineering mobile systems built for scale.
An unaudited smart contract is a liability waiting to execute. The history of DeFi is a history of protocols launched without security review — and the losses that followed. We build with security as a first-class concern: audit-ready contract architecture from the first line, gas optimization as a design constraint, and third-party audit integration built into the deployment workflow.
Built for high-growth companies and operational teams.
DeFi protocols and DAOs requiring secure, audited architecture
NFT platforms and creator economy Web3 applications
Enterprises exploring blockchain-based transaction systems
FinTech companies integrating crypto payment infrastructure
Enterprise-grade mobile architecture capabilities.
Smart Contract Development
ERC-20, ERC-721, ERC-1155 token contract development
Custom business logic contract architecture
Upgradeable proxy pattern implementation (UUPS, Transparent)
Gas optimization — storage packing, batch operations, assembly
Third-party security audit integration and remediation
DeFi Protocol Architecture
AMM, lending, staking, and yield protocol engineering
Liquidity management and incentive mechanism design
Oracle integration (Chainlink, Pyth) for price feeds
Governance token and DAO voting system design
Cross-protocol composability and integration design
Web3 Frontend & Wallet Integration
Wallet connection systems (MetaMask, WalletConnect, Privy)
On-chain UX patterns for transaction confirmation flows
NFT marketplace frontend and creator portal development
Decentralized identity and credential display systems
Real-time blockchain data indexing with The Graph
Cross-Chain & Infrastructure
Multi-chain deployment (Ethereum, Polygon, Arbitrum, Base, Solana)
Cross-chain bridge design and implementation
IPFS and Arweave decentralized storage integration
Blockchain payment gateway integration
Smart contract monitoring and alerting systems
Problems we solve at the infrastructure level.
Smart contract vulnerabilities exposing protocol to exploits
Reentrancy, integer overflow, access control failures, and oracle manipulation are common vectors — each capable of total protocol fund loss.
High gas costs making protocol unusable for target users
Unoptimized contracts create transaction costs that exceed the economic value of the operation for most users — eliminating product-market fit.
Web2-native UX failing Web3 adoption
Wallet interactions, transaction signing, and on-chain state management require purpose-built UX patterns that Web2 paradigms don't translate to.
Performance metrics that impact business growth.
Smart contract audit pass rate
Gas cost optimization savings
EVM chains supported
TVL secured in first month (avg)
Real-world deployment and measurable outcomes.
DeFi staking protocol
Built and audited staking contract with $12M TVL in first month — zero security incidents post-launch.
NFT marketplace with gasless minting
ERC-2771 meta-transaction system eliminating user gas fees — adoption rate 4× compared to standard flow.
Modern engineering stack optimized for scale.
Trusted across operationally demanding industries.
Build scalable digital products engineered for long-term growth.
Partner with Santi IT Farm to engineer high-performance mobile systems, scalable infrastructure, and enterprise-grade digital experiences.