🇬🇧UNITED KINGDOMLondon Silicon Roundabout & ManchesterBACKEND & FULL-STACKEVM Smart Contracts & Next.js dApps

Full-Stack Web3 & dApp Engineer in United Kingdom

Architect high-security Web3 decentralized applications with Ethers.js, Wagmi, Next.js, and smart contract integrations for startups across London Silicon Roundabout & Manchester.

98/100Verified Lighthouse
< 800msEdge LCP Delivery
< 24hDirect Lead SLA
GBPLocal Currency Invoicing
The Business Problem

Why Traditional Builds Stall Growth in United Kingdom

dApp interfaces frequently suffer from sluggish wallet connection flows, unhandled RPC rate limits, and clunky transaction states that cause user churn in United Kingdom.

The Architectural Solution

Code-Level Precision & Verified High Performance

I architect production Web3 frontends utilizing Next.js 16, Wagmi v2, Viem, and AppKit with optimistic transaction states, multi-RPC failover providers, and sub-second indexed data querying via Subgraphs.

SCOPE OF WORK

Enterprise Engineering Deliverables

Guaranteed SLA for BritishStartups & Enterprises
01

Multi-Wallet Connect Architecture

Integrate AppKit / RainbowKit with MetaMask, Coinbase Wallet, Phantom, and WalletConnect v2.

02

EVM Smart Contract Integration

Type-safe smart contract interaction with Viem and autogenerated ABIs.

03

Real-Time On-Chain Indexing

Query blockchain event logs, token balances, and NFT metadata via Subgraphs / Alchemy.

04

Optimistic UX & Transaction Lifecycle

Real-time pending, confirmed, and failure feedback with automatic gas estimation.

Production Tech Stack & Tooling

Zero Legacy Debt. Built for Modern Scale.

Next.js 16React 19Wagmi v2 & ViemAppKitEthers.jsSolidityTypeScript
Architecture SampleVerified Implementation
// Type-Safe Smart Contract Read with Wagmi & Viem
import { useReadContract } from 'wagmi';
import { TokenAbi } from '@/contracts/TokenAbi';

export function TokenBalanceDisplay({ address }: { address: `0x${string}` }) {
  const { data: balance } = useReadContract({ abi: TokenAbi, address: CONTRACT_ADDR, functionName: 'balanceOf', args: [address] });
  return <span>{balance?.toString()}</span>;
}
Measurable Business ROI

Outcomes That Drive Revenue in United Kingdom

Wallet ConnectionInstant seamless multi-wallet onboarding
< 2s
RPC ReliabilityMulti-provider automated RPC fallback
99.9%
Type SafetyEnd-to-end ABI typing with Viem
100%
Seamless Collaboration for United Kingdom
Timezone Sync

Full 7-8 Hours Working Overlap with London Time. Active in GMT / BST (UTC+0 / UTC+1).

Local Invoicing

SEPA bank transfers and card checkout available with full international VAT reverse-charge compliance in GBP.

NDA & Compliance

GDPR-compliant engineering architecture with localized data hosting and cookie-free telemetry.

FREQUENTLY ASKED QUESTIONS

Got Questions? Clear Answers for British Clients.

Can you support multiple EVM chains (Ethereum, Arbitrum, Base, Polygon) for our dApp in United Kingdom?

Yes. Wagmi natively handles automatic network switching and multi-chain contract execution with zero friction for your users in United Kingdom.

Accepting 1 New Client in United Kingdom

Ready to Build Next-Gen Architecture for Your Brand?

Get direct access to a Senior Full-Stack & AI Architect. No account managers, no junior delegators. Sub-second load times guaranteed.