Frontend dApp Development

Keyko delivers comprehensive frontend development services for decentralized applications, building modern Web3 interfaces with seamless wallet integration and real-time blockchain data handling. Their frontend expertise is a core component of their end-to-end full-stack Web3 development capabilities.

Technical Capabilities

Modern Web3 interfaces: React/Vue/Next.js-based dApp frontends with wallet integration, transaction handling, and real-time blockchain data visualization

Wallet connectivity: Implementation of Ethers.js, Web3.js, Viem, and wagmi for seamless transaction signing UX and multi-wallet support

Multi-chain support: Frontend infrastructure supporting Ethereum, Celo, NEAR, Filecoin, Optimism-based L2s, and other blockchain networks

Responsive design: Production-ready interfaces optimized for desktop and mobile experiences

NFT & Marketplace Frontends

Keyko has delivered production NFT platform frontends including:

• Seatlab: Decentralized marketplace for music NFTs with trading, bidding, and auction interfaces
• E.ON Energy: Carbon credits marketplace MVP delivered in 12 weeks
• Masa Network: User interfaces for zkSBT minting and decentralized identity management (1.4M users)
• VitaDAO: IP-NFT transaction interfaces via Nevermined integration
• NEAR Foundation: Crowd sale NFT frontend with vesting visualization

Development Methodology

Keyko applies agile methodologies with rapid iteration cycles, enabling them to deliver MVPs in weeks while maintaining production-ready code quality. Their approach balances speed to market with robust, scalable architecture that can grow with the project.

Full-Stack Integration

Frontend development is seamlessly integrated with backend systems (scalable APIs, indexing solutions, off-chain data management) and smart contract layers, ensuring end-to-end functionality. This holistic approach prevents common integration issues between UI and blockchain layers.

Proven Track Record

Keyko has delivered full-stack Web3 solutions for diverse use cases including decentralized AI data networks (Masa), Layer 2 blockchains (Mode), decentralized storage interfaces (Filecoin), mobile crypto wallets (QuaiPay for Quai Network), and NFT marketplaces (Seatlab). Their frontend work demonstrates versatility across DeFi, NFTs, DAOs, gaming, and enterprise blockchain applications.