DevDeer TechLoading
Industry · IND-22
Ship Web3 that actually works and is tested.
A single key or contract mistake is irreversible, on-chain, and public.
Third-party crypto gateways hold your funds and can freeze accounts.
Plenty of teams write Solidity; few test it well enough to survive an audit.
Gas, finality, reorgs and wallet UX trip up teams without on-chain experience.
Self-custody HD wallets, per-order addresses, sweeps and withdrawal queues.
Accept USDT/USDC multi-chain with instant confirmation and reconciliation.
Solidity with unit and fork tests, testnet deploy and audit prep.
Wallet-connect dApps with clean UX over wagmi/viem.
Key management, least privilege and careful on-chain handling throughout.
Balances, deposits and withdrawals in real time.
Deposit, confirmation and withdrawal events delivered reliably.
We build Web3 for businesses that need it to actually work and be safe self-custody wallet infrastructure, multi-chain stablecoin payments, and smart contracts that are tested and audit-ready. We bring the on-chain experience that keeps Web2 teams out of the gas, finality and custody traps. Most crypto clients start with wallet/payment infrastructure or a tested contract prototype, then add dApp front ends and dashboards. Security and testing are the foundation, not an add-on.