Expletech is an expert Web3 development studio specializing in smart contracts, DeFi protocols, and decentralized applications.
Web3 & Blockchain Development
Building dApps, smart contracts, and DeFi products for the future decentralized economy. Security and transparency in every line of code.
Centralized limits threaten assets
Traditional centralized systems suffer from single points of failure, opaque governance, and heavy intermediary fees, resulting in a severe lack of trust and control.
Centralized Systems
Hidden fees and middlemen siphon value from every transaction
Opaque databases breed distrust and lack auditable transaction transparency
Single points of failure leave customer assets vulnerable to server hacks
Users lack real ownership, allowing platforms to freeze assets or data arbitrarily
Expletech Web3 Solutions
Peer-to-peer transactions completely bypass intermediaries, reducing fees
Decentralized public ledger ensures fully auditable, immutable operations
Distributed consensus removes single points of failure, maximizing security
Self-custody and cryptographic tokens give users absolute asset ownership
Web3 systems we engineer for you
We build highly secure, gas-optimized decentralized applications and blockchain connections.
Smart Contracts
Gas-optimized and secure contracts written in Solidity and Rust, compliant with ERC/SPL token standards.
DeFi & dApps
Responsive web interfaces with wallet integrations for swapping, staking, and decentralized lending.
Tokens & NFTs
Token launchpad creation, custom ERC-20 utility tokens, and generative NFT collections (ERC-721/1155).
Wallet Connection
Secure wallet setups using wagmi, RainbowKit, MetaMask, Phantom, and multisig support (Safe).
Data Indexing
Fast access to on-chain data using Subgraphs (The Graph), Alchemy, and custom indexers.
Security Audits
Vulnerability scanning, threat modeling, and formal verification preparation to ensure zero asset leaks.
Steps to deploy decentralized logic
A rigorous engineering process from tokenomics design to verified Mainnet deployment.
Audit & Tokenomics Strategy
Analyzing your project model, calculating token emissions, vesting schedules, and protocol math.
Contracts & Frontend Coding
Writing clean Solidity or Rust code, building responsive React dApp frontends, and testing in Testnets.
Security Audit & Verification
Conducting static code analysis, debugging gas limits, and running formal contract checks.
Mainnet Launch & Monitoring
Deploying contracts, verifying source codes in explorers (Etherscan), and launching operations dashboards.
Measurable blockchain performance
DeFi protocols and dApps optimized for minimal transaction fees and high security.
Web3 pricing tiers
Pricing depends on the choice of blockchain (EVM, Solana), protocol logic, and external security audits.
Web3 / Blockchain MVP
up to $25,000
Smart contracts · wallet integrations · web3 frontend · custom backend · EVM/Solana
What determines your price
- Complexity of protocol & smart contract business logic
- Target blockchains (Ethereum L2, Solana, multi-chain)
- Required depth of security audit & formal verification
- Integration with centralized architectures, indexing & backend API
Audit-ready code and asset protection
We follow secure blockchain development standards to prevent hacks and transaction failures.
Zero Critical Bug Guarantee
We guarantee zero critical vulnerabilities in our smart contract logic prior to external security audit.
Etherscan Verification
We publish verified source codes on block explorers, ensuring full transparency for your community.
Gas-Optimized Code
We write gas-efficient Solidity/Rust loops, reducing transaction costs for your users by up to 35%.
Wallet Compatibility SLA
We guarantee your dApp remains compatible with updates to MetaMask, WalletConnect, and Phantom wallets.
Other software solutions
Explore complementary services to build a comprehensive decentralized presence.
Frequent Questions
Answers to questions that will help you better understand Web3 development.
Ready for a Decentralized Future?
Get a free consultation from our Web3 architects and find out how to implement Blockchain into your business.