Decentralized & Secure Blockchain & Web3 Engineering
Harness the power of cryptographic trust and decentralized architectures. We engineer audited smart contracts, decentralized applications (dApps), private enterprise ledgers, and tokenized Web3 ecosystems.
Cryptographic Trust and Decentralized Infrastructure
Blockchain technology introduces trustless verification, programmable asset ownership, and immutable data records. BigIntend develops secure smart contracts, DeFi platforms, supply chain tracking ledgers, and Web3 applications with rigorous security audits.
Audited Contracts
Smart contracts tested with Slither and Mythril to guarantee zero reentrancy hacks.
Gas Optimized
Solidity code optimized for minimal gas consumption on Ethereum and Layer-2 rollups.
Private Ledgers
Hyperledger Fabric and Polygon Supernets for confidential corporate tracking.
Our Blockchain Engineering Capabilities
Comprehensive engineering solutions designed to scale your operations.
Audited Smart Contract Development
Secure smart contracts written in Solidity and Rust for Ethereum, Polygon, BSC, and Solana.
- ERC-20, ERC-721 & ERC-1155 Standards
- Automated Gas Optimization & Security Auditing
Decentralized Application (dApp) Engineering
Full-stack Web3 dApps with responsive React/Next.js frontends connecting seamlessly to crypto wallets.
- Ethers.js, Web3.js & Wagmi Integration
- MetaMask, WalletConnect & Coinbase Wallet Sync
Enterprise Supply Chain & Logistics Ledgers
Private permissioned blockchains (Hyperledger Fabric) for immutable tracking of industrial manufacturing and shipments.
- Supply Chain Provenance Tracking
- Private Multi-Organization Consensus Ledgers
DeFi Protocols & Staking Platforms
Decentralized finance architectures including automated market makers (AMMs), staking pools, and yield vaults.
- Liquidity Pool & Yield Farming Smart Contracts
- Chainlink Decentralized Oracle Integration
NFT Marketplaces & Tokenization Platforms
Bespoke digital asset marketplaces with lazy minting, royalty enforcement, and multi-currency checkouts.
- IPFS / Arweave Decentralized Metadata Storage
- Credit Card to Crypto On-Ramp Integration
Zero-Knowledge (ZK) & Cross-Chain Bridges
Privacy-preserving zero-knowledge proof contracts and secure cross-chain asset bridging protocols.
- ZK-SNARKs & ZK-Rollup Integration
- Secure Multi-Sig Treasury Management (Safe)
Blockchain Protocols, Frameworks & Web3 SDKs
Our 5-Step Web3 Engineering Lifecycle
Tokenomics & Architecture Design
We design contract architecture, tokenomics models, and select optimal blockchain networks.
Smart Contract Sprints & Unit Tests
We code Solidity/Rust contracts with 100% test coverage using Foundry test suites.
Security Audits & Fuzzing Scans
We run automated static analysis (Slither) and conduct manual penetration audits.
Web3 dApp Frontend Integration
We build intuitive React/Next.js dApp interfaces with Wagmi and Web3Modal wallet connections.
Mainnet Deployment & Multi-Sig
We deploy verified contracts to Mainnet with Safe multi-sig treasury governance.
Frequently Asked Questions
Get immediate answers to the most common queries.
Build a Blockchain Solution
Schedule a session with our Web3 & Blockchain Architects to scope your decentralized application.