- HIRE A DEDICATED BLOCKCHAIN ENGINEER
The blockchain engineer your Web3 vision needs embedded in 7 days.
Senior Blockchain engineers with 5+ years of real-world experience, working exclusively inside your team. Smart contracts, DeFi, NFTs, or enterprise blockchain — built to perform, secured to last, dedicated to your product.
31+
Active AI Engineers
22+
IT Firms Trust Xspot
5+
Years Min.Experience
07
Days to first commit
CAPABILITIES
Smart Contracts. DeFi. Web3. One Engineer. Full Ownership.
Your dedicated Blockchain engineer takes complete ownership — from protocol architecture and smart contract development to deployment, security audits, and on-chain integrations.
Smart Contract Development
Design, write, test, and deploy secure, gas-optimised smart contracts on Ethereum, Solana, Polygon, and other leading chains — built for reliability and security from day one.
DeFi Protocol Development
Build decentralised finance protocols — DEXs, lending platforms, yield aggregators, and liquidity pools — engineered for security, efficiency, and on-chain composability.
NFT & Token Development
Develop and deploy ERC-20, ERC-721, and ERC-1155 token standards — from NFT marketplaces and minting platforms to custom tokenomics and governance systems.
Smart Contract Security & Auditing
Identify vulnerabilities, conduct thorough security audits, and implement best practices to protect your contracts and users from exploits before they go live.
Web3 Frontend & App Development
Build decentralised applications with seamless wallet integrations — MetaMask, WalletConnect, and more — connecting your smart contracts to intuitive user interfaces.
Enterprise Blockchain Solutions
Design and implement permissioned blockchain networks using Hyperledger Fabric or Ethereum-based enterprise solutions — for supply chain, identity, and institutional use cases.
TECHNICAL EXPERTISE
Fluent in the tools that power Web3.
Smart Contract Languages
- Solidity
- Rust
- Vyper
- Move
- Cairo
Blockchain Platforms
- Ethereum
- Solana
- Polygon
- BNB Chain
- Avalanche
- Arbitrum
- Optimism
- Hyperledger Fabric
Development Frameworks
- Hardhat
- Foundry
- Truffle
- Anchor
- OpenZeppelin
Web3 Frontend
- Ethers.js
- Web3.js
- Wagmi
- RainbowKit
- MetaMask SDK
- WalletConnect
Testing & Security
- Slither
- MythX
- Echidna
- Tenderly
- Forta
Storage & Infrastructure
- IPFS
- Arweave
- The Graph
- Chainlink
- Alchemy
- Infura
- Moralis
IS THIS FOR YOU?
Built for teams that need a blockchain engineer who builds securely.
Hire Vetted Pro developer that works only for you until forever as you want. We craft digital experiences that drive real business results.
Web3 Startups Building On Chain Products
You have a protocol, a token, or a dApp in mind — you need a senior blockchain engineer who architects it securely from day one and ships without cutting corners on security.
Enterprises Exploring Blockchain Infrastructure
You’re evaluating blockchain for supply chain, identity, or institutional finance. You need a dedicated engineer who understands both the technology and the business.
Crypto Projects Scaling Their Protocol
Your protocol is live but needs to scale — more chains, better gas efficiency, stronger security, or new DeFi integrations. You need dedicated blockchain engineering capacity.
HOW IT WORKS
Simple Pricing. No Surprises.
One engineer. One invoice. Fully embedded. Choose the engagement that works for your team.
trial
20 Hrs Free Trial
Work with your engineer on a real task — a smart contract, a security review, or a Web3 integration. Evaluate the depth, communication, and fit — zero commitment, zero payment.
monthly
Fixed Monthly Engagement
Your engineer works full-time, exclusively for you. One flat monthly invoice — no hidden costs, no agency margins, no surprise bills.
Long Term
Extended Partnership
For protocols and products building long-term. Your engineer becomes a true in-house blockchain resource — embedded, accountable, and scaling your protocol for as long as you need.
WHAT YOU CAN EXPECT
Not Promises. Guaranteed Outcomes.
Every Blockchain engineer we place is accountable to results — not just availability. Here’s what you’re guaranteed from day one.
Contributing to Your Protocol from Week One
Your engineer hits the ground running. With 5+ years of real-world blockchain experience, they understand your architecture fast and start building from the first sprint.
100% Dedicated — Your Protocol, Always First
Your engineer works exclusively on your product. No divided attention across multiple protocols or clients. Your roadmap is their only priority.
Full Transparency, Every Day
Daily standups, clear sprint updates, and direct communication — your blockchain engineer operates exactly like an in-house team member, never a distant contractor.
Security First, Every Time
Every engineer has a verified minimum of 5+ years building production blockchain systems. They don’t just write contracts — they write contracts that don’t get exploited.
Gas-Optimised, Auditable Code Every Sprint
Your engineer writes clean, efficient, and well-documented smart contract code — optimised for gas, easy to audit, and built to handle scale without vulnerabilities.
48-Hour Replacement Guarantee
If the fit isn’t right at any point, we replace your engineer within 48 hours. No downtime, no delays, no disruption to your protocol roadmap.
OUR COMMITMENT TO YOU
We don't just promise. We guarantee it.
Every engineer we place is backed by commitments most companies won’t make — because we’re confident in every engineer we put forward.
5+ Years or We Replace. Free.
Every Blockchain engineer has verified, real-world experience of 5+ years minimum building production blockchain systems. If they don’t meet your bar in week one — we replace them immediately at no cost.
Embedded in 7 Days or First Week's Free.
From your first call to your engineer’s first commit — in 7 days. If we miss that window, your first week is completely on us.
20 Hour Trial. Zero Risk. Zero Payment.
Try your engineer on a real task before committing to anything. If the fit isn’t there, you owe us nothing. No contracts. No awkward conversations.
THE PROCESS
From First Call to First Commit in 7 Days.
No lengthy onboarding. No back-and-forth. We move fast — so your protocol does too.
Discovery Call
We understand your chain, your protocol architecture, your security requirements, and your immediate engineering priorities — in one focused 30 minute call.
Developer Matching
We shortlist senior Blockchain engineers from our vetted pool — matched specifically to your chain, smart contract language, and product stage. You choose who fits best.
Trial Begins
Your engineer starts the 20 hour free trial — working on a real task from your protocol or roadmap. You evaluate the technical depth, security mindset, and communication firsthand.
Fully Embedded
Your engineer is inside your team, your tools, and your workflow — contributing meaningfully from day one of the engagement.
COMMON QUESTIONS
Questions we get asked before the first call.
Which blockchains do your engineers specialise in?
Our engineers cover all major chains — Ethereum, Solana, Polygon, BNB Chain, Avalanche, Arbitrum, Optimism, and enterprise chains like Hyperledger Fabric. We match you to the right specialist.
Can they handle smart contract security audits?
Yes. Our blockchain engineers are well-versed in security best practices, common vulnerability patterns, and audit tooling — including Slither, MythX, and Echidna.
How quickly can an engineer start?
Within 7 days of your first call — matched, vetted, and embedded into your team. If we miss that, your first week is free.
What if the engineer isn't the right fit?
We replace them within 48 hours, free of charge. No delays, no disruption to your protocol roadmap.
Is this a full-time dedicated resource?
Yes. Your engineer works exclusively on your protocol — not split across multiple clients or projects.
What's included in the 20 hour free trial?
Your engineer works on a real task — a smart contract, a security review, a Web3 integration, or an architecture assessment. You evaluate everything before committing.
Can they work on both smart contracts and the Web3 frontend?
Many of our blockchain engineers are full-stack Web3 capable — comfortable with both Solidity/Rust on-chain and Ethers.js/Wagmi on the frontend. We clarify this during matching.
let's discuss
Your Blockchain Engineer is 7 Days Away.
Start with a free 20 hour trial — no contracts, no risk, no middlemen. Just the blockchain expertise your protocol deserves.
- No commitment
- No agency fees
- Replaced free if not satisfied