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Web3 & Blockchain Development

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Why Choose REPTILE.HAUS for Web3

We’ve been building Web3 products since 2017—one of Ireland’s first blockchain development companies and proud members of Blockchain Ireland. From protocol-level development to user-facing dApps, we’ve worked with blockchain protocols, launchpads, NFT platforms, and DePIN projects. What makes us different:

  • We’ve built the #1 Web3 launchpad – DAO Maker processed $90M+ in funding with 315,000+ KYC users and 1.1M+ connected wallets. We know what it takes to build platforms that handle real money at scale.
  • Protocol-level expertise – We’ve contributed to consensus algorithm R&D based on GoEthereum (geth) Clique, built and maintained blockchain network infrastructure on AWS, and understand the full stack from L1 to frontend.
  • Security-first development – In Web3, security isn’t optional. We build with auditable code, implement proper key management, and design systems that protect user funds.
  • We bridge Web2 and Web3 – Great blockchain products need great user experiences. We create intuitive interfaces that make complex crypto interactions feel simple for both degens and newcomers.
  • Global network – We’ve represented projects at TechCrunch SF, Token2049, and blockchain events across Hong Kong, Singapore, and Thailand. We understand the global Web3 ecosystem.
  • Blockchain Ireland members – As one of Ireland’s pioneering Web3 companies since 2017, we’re proud members of Blockchain Ireland and active contributors to the Irish blockchain ecosystem.

The result: You get a Web3 product that’s secure, scalable, user-friendly, and built by a team that’s been in the trenches since 2017—before most agencies knew what Ethereum was.

Who We Work With

We’re the ideal fit if you’re:

  • A Web3 founder or protocol team building DeFi, NFT, DePIN, or token infrastructure
  • Planning a token launch, node sale, or fundraising platform
  • Looking for a team that understands both blockchain technology and user experience
  • Building products that need to handle real value securely at scale
  • Ready to move fast—we can deliver MVPs in months, not years
Our sweet spot: Web3 teams building products that need to work flawlessly when there’s real money on the line.

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Capabilities

Our in-house team delivers end-to-end Web3 development:

  • Smart contract development & auditing – Solidity, Rust, secure token contracts, staking mechanisms, and DeFi protocols.
  • dApp frontend development – React, Next.js, Web3.js, Ethers.js, wallet integration (MetaMask, WalletConnect, Coinbase Wallet).
  • Token launch & sale platforms – IDO/ICO portals, node sale infrastructure, KYC integration, whitelist management.
  • NFT platforms & marketplaces – Minting, trading, royalty systems, and metadata management.
  • Blockchain infrastructure – Node deployment, RPC endpoints, indexing services, and network monitoring.
  • DePIN & IoT integration – Connecting physical infrastructure to blockchain networks.
  • Backend & API development – Off-chain services, indexers, analytics dashboards, and admin panels.
  • Security & compliance – Smart contract audits, penetration testing, KYC/AML integration.

Common Web3 Challenges We Solve

Many Web3 projects struggle with:

  • Complex wallet connections and confusing transaction flows that lose users
  • Smart contract vulnerabilities that put user funds at risk
  • Infrastructure that can’t handle traffic spikes during launches or market events
  • Poor user experience that makes onboarding new users difficult
  • Scaling challenges as the user base and transaction volume grow

Your Web3 product should inspire confidence in users and investors alike.

We build secure, scalable blockchain products that handle real value reliably—so you can focus on growing your community and ecosystem.

Development process

01. Discovery & Tokenomics

We start by understanding your project vision, tokenomics, target users, and technical requirements. We evaluate blockchain choices, smart contract architecture, and security considerations from day one.

02. Design & Prototyping

We design intuitive user flows for wallet connections, transactions, and complex DeFi interactions. We prototype and validate with real users before writing production code—ensuring your dApp is accessible to both crypto natives and newcomers.

03. Development & Security

We build smart contracts with security-first principles, develop responsive dApp frontends, and create robust backend infrastructure. All code is thoroughly tested, documented, and prepared for third-party audits.

04. Launch & Scale

We deploy to mainnet with careful monitoring, handle launch-day traffic spikes, and provide ongoing support as your community grows. We continuously optimise gas costs, improve UX based on user feedback, and scale infrastructure as needed.

Don't take our word for it, our clients say this:

REPTILEHAUS helped us build and scale the #1 Web3 launchpad during the 2021 bull market. Their team understood both the technical complexity and the need for bulletproof infrastructure when handling millions in user funds.

Christoph ZaknunCEO at DAO Maker

Patrick and the team contributed to our consensus algorithm R&D and maintained our network infrastructure. Their deep understanding of blockchain technology made them invaluable partners.

Web3 Protocol FounderAerum Network

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Results & Track Record

Our Web3 projects have delivered measurable results:

What we’ve achieved:

  • $90M+ in funding processed – Through launchpad platforms we built and scaled
  • 1.1M+ connected wallets – Seamless wallet integration at massive scale
  • 315,000+ KYC-verified users – Compliant onboarding that doesn’t kill conversion
  • $100K+ weekly USDT transactions – Reliable payment processing without downtime
  • Protocol-level contributions – R&D on consensus algorithms and network infrastructure

Some notable projects:

DAO Maker – #1 Web3 Launchpad

Built and scaled a Web3 fundraising platform that became the #1 launchpad during the 2021 bull-run.

Key metrics:

  • 315,000+ KYC-verified users
  • 1.1M+ connected wallets
  • $90M+ in funding distributed across projects
  • $100K+ in weekly USDT transactions processed reliably
  • Highly scalable cloud architecture supporting millions of API requests
  • Advanced user authentication and membership system

MVP prototype delivered in just 4 months, then scaled to handle exponential growth during the 2021 Web3 bull market.

Aerum Network – Blockchain Protocol

Contributed to a blockchain protocol project including wallet development, consensus algorithm R&D, and network infrastructure.

Key outcomes:

  • Developed wallet application for the Aerum network
  • R&D and implementation on custom consensus algorithm based on Ethereum (geth) Clique
  • Hosted and maintained network infrastructure on AWS with high availability
  • Took on leadership role representing the project at global events
  • Speaking engagements at TechCrunch SF, Token2049 Hong Kong, Thailand, and Singapore

From development to global representation—full-stack blockchain expertise.

LiftData.ai – DePIN Node Sale Platforms

Built NFT node sale licence portals for a DePIN (Decentralised Physical Infrastructure) project.

Key deliverables:

  • Multiple portals for sale and NFT licence minting
  • NFT-based node licence sale infrastructure
  • Admin panel for managing smart contract Merkle tree whitelists
  • Secure purchase and minting flows
  • Integration with DePIN network architecture
  • Scalable backend for high-volume sales periods

Supporting the next generation of decentralised infrastructure.

Technology & Tools

We use a battle-tested Web3 technology stack:

  • Smart Contracts – Solidity, Hardhat, Foundry, OpenZeppelin, custom security patterns
  • Blockchain Networks – Ethereum, Polygon, Arbitrum, Optimism, BSC, Solana
  • Frontend – React, Next.js, TypeScript, Web3.js, Ethers.js, wagmi, RainbowKit
  • Wallet Integration – MetaMask, WalletConnect, Coinbase Wallet, Safe
  • Backend – Node.js, GoLang, Python, PostgreSQL, Redis, The Graph
  • Infrastructure – AWS, GCP, IPFS, Arweave, Alchemy, Infura

We choose the right tools for each project—whether you’re building on Ethereum L2s or emerging chains.

Security-first. Built to scale.

Ready to build a Web3 product that users trust?

Let's talk about your vision. Contact us today for a free consultation and discover how we can bring your blockchain project to life.

Engagement options

We offer flexible engagement models for Web3 projects. Day rate: €600/day with volume discounts available (e.g., €10,000/month for ongoing work). Whether you need a full build, smart contract development, or ongoing technical partnership, we'll find the right fit for your project.

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