Your Crypto
Development
Powerhouse
Elite developers building production-ready Web3 solutions for ambitious crypto startups. $50M+ secured across 200+ successful launches.Smart Contracts • dApps • DeFi • NFTs • Full-Stack Web3
About XDefiDev
XDefiDev is a full-service software engineering agency founded in 2018. We design, build, secure, and scale products for founders, startups, DAOs, and enterprises — from custom software and AI applications to cloud infrastructure and blockchain platforms.
Our engineers specialize in custom software development, AI and LLM applications, n8n workflow automation, cloud and DevOps engineering, API integrations, and web and mobile apps — alongside Solidity smart contracts, DeFi protocols, NFT marketplaces, crypto exchanges, and custom EVM-compatible networks. With more than 200 projects delivered and over $50 million secured for clients, we combine deep technical expertise with a practical, product-first approach.
Whether you need a web or mobile app built, an AI workflow automated, or a token and decentralized exchange launched, XDefiDev provides the engineering capacity of a large studio with the responsiveness of a dedicated partner.
Founded
Projects Shipped
Value Secured
Blockchains
Our Services
From custom software, AI, and automation to smart contracts and blockchain platforms, we deliver production-grade technology across every layer.
Smart Contract Development
We write production-grade Solidity smart contracts for ERC-20 tokens, ERC-721 and ERC-1155 NFTs, staking, yield farming, vesting, and governance. Our contracts are gas-optimized, upgradeable, and tested against real-world attack vectors.
Smart Contract Auditing
Protect your protocol with a security-first review of your smart contracts. We identify vulnerabilities, verify access control, test edge cases with fuzzing, and deliver a prioritized remediation report before your mainnet launch.
DeFi Protocol Development
We engineer lending and borrowing platforms, DEXs with automated market makers, yield aggregators, and cross-chain DeFi applications with integrated wallet connectivity and subgraph indexing.
Blockchain Infrastructure
From custom EVM networks with PoA or PoS consensus to Layer 2 deployments, block explorers, faucets, and node infrastructure, we build the scalable foundations your Web3 product needs.
Web3 Consulting
From tokenomics design and chain selection to architecture reviews and go-to-market strategy, our consultants help founders make technically sound decisions before committing engineering budget.
dApp & NFT Development
We build responsive Web3 frontends, NFT marketplaces, minting sites, and Telegram mini-apps with wallet login, real-time data, and a user experience that attracts non-technical users.
Custom Software Development
End-to-end custom software: architecture, backend, frontend, and databases for production-grade web and cloud applications built for scale, with automated testing and CI/CD included.
AI & LLM Solutions
Production-ready AI applications powered by LLMs: custom AI agents, RAG pipelines, semantic search, fine-tuned models, and AI chatbots deployed on websites, WhatsApp, Telegram, and Slack.
n8n Workflow Automation
Custom n8n workflows and business process automation that connect your apps, sync data, route leads, and eliminate manual work — with error handling, retries, and logging you can trust.
Cloud & DevOps Engineering
Cloud architecture, CI/CD pipelines, Docker and Kubernetes, infrastructure-as-code, monitoring, and cost optimization on AWS, GCP, and Azure to keep your systems reliable and fast.
APIs, Web & Mobile Apps
Clean REST and GraphQL APIs, Stripe and third-party integrations, and cross-platform iOS and Android apps with React Native and Flutter — from design to app store deployment.

Solana Volume Bot Telegram
The Solana Volume Bot includes advanced tools to increase token trading volume, build trust among holders, and attract new investors. We can customize the bot to suit your specific project needs.

PUMP.fun Clone on EVM and SOLANA
Ethereum and Solana Pump.Fun Clone website development.

Telegram Mini App Development
A versatile Telegram mini app similar to Hamster and TapSwap, offering quick and seamless access to a variety of features within the Telegram ecosystem.

Pinksale - Presale Launchpad clone
Secure launchpad protocol like Pinksale with presale list and fairlaunch.

Solana Casino Platform Development
A cutting-edge casino web platform built on the Solana blockchain, offering fast, secure, and transparent gaming experiences.

Telegram Sniper Bot Clone
Description for Telegram Sniper Bot Clone
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POS Blockchain Development
Description for POS Blockchain Development
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POA Blockchain Development
Description for POA Blockchain Development
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Testnet EVM Blockchain Development
Description for Testnet EVM Blockchain Development
Why Choose xDefiDev?
Since 2018, with 200+ successful projects, xDefiDev has been helping innovators create cutting-edge solutions in the cryptocurrency space. We consistently deliver expert guidance, technical expertise, and feasible solutions.
Cost-Effective & Timely
We work within your budget to provide high-quality services accessible to businesses of all sizes. Our coordinated approach ensures fast deliveries, saving you time and money.
Professional Expertise
Our hand-picked developers build high-quality, responsive applications using the latest technologies and design trends, ensuring cutting-edge features and security.
Ongoing Support
We provide comprehensive support and maintenance services after project completion, ensuring the long-term success of your blockchain solutions.
Our Development Process
A transparent, agile workflow that takes your Web3 product from idea to launch.
Discovery & Strategy
We analyze your product goals, target users, and technical requirements to define a clear blockchain roadmap, tokenomics model, and delivery milestones before any code is written.
Architecture & Prototyping
Our engineers design the system architecture, select the right chain and tooling, and deliver an interactive prototype so you can validate the product experience early.
Smart Contract Development
We write, test, and deploy secure Solidity and Rust smart contracts with rigorous unit tests, gas optimization, and code reviews as an integral part of the build.
dApp & Frontend Build
Our full-stack team connects wallets, builds responsive interfaces, and integrates on-chain data with subgraphs and indexers to ship a production-grade Web3 application.
Security Audit & Launch
Before launch we run internal security reviews, coordinate third-party smart contract audits, and deploy with monitored infrastructure and post-launch support.
Industries We Serve
We help teams across the decentralized economy launch secure, scalable products.
DeFi & Fintech
Lending and borrowing protocols, yield aggregators, stablecoins, and payment rails for fintech products built on blockchain.
NFTs & Web3 Gaming
NFT marketplaces, collections, play-to-earn ecosystems, and GameFi economies with market-ready smart contracts.
Crypto Trading & Exchanges
CEX and DEX platforms, trading bots, order-matching engines, and liquidity solutions for startups and scale-ups.
Enterprises & Institutions
Private blockchains, tokenization, supply chain tracking, and enterprise-grade wallets for regulated industries.
Startups & Protocols
End-to-end product development for founders launching new protocols, tokens, and community-driven platforms.
Frequently Asked Questions
Everything founders and teams ask before starting a Web3 project with XDefiDev.
Ready to Build the Future?
Are you searching for remote Web3 and Blockchain developers to bring your ideas to life? Our expert team specializes in crafting custom websites, coding advanced smart contracts, and launching innovative decentralized applications for both Web2 and Web3.

Our Technology Stack
Blockchain Networks We Work With
Trusted by Industry Leaders
Join 200+ successful projects and growing







