Blockchain Development
Smart contracts, DeFi protocols, NFT marketplaces, and blockchain-backed enterprise applications on Ethereum, Polygon, and Solana. Security-first architecture reviewed by our Web3 specialists.
Why Choose Us
Why Choose InApps Technology?
Senior engineers in 4–6 weeks
No ramp-up waiting. Your dedicated team is scoped, staffed, and running within a month, not a quarter.
Direct access to engineers
You work directly with the engineers building your product, not through account managers. Slack, standups, code reviews: your way.
Built for production, not demos
We don't ship prototypes. Every build includes guardrails, monitoring, rollback plans, and SLA agreements before it touches real users.
Top 1% vetted talent
Our engineers pass a rigorous multi-stage vetting process. They are not learning on your project, they have shipped production systems before.
What You Get
Solidity and Rust smart contract development
NFT marketplace and minting platforms
DeFi protocol engineering (AMMs, lending, staking)
Blockchain security audits (pre-deployment)
IPFS and decentralised storage integration
Enterprise blockchain: Ethereum, Polygon, Solana
How We Deliver
Architecture Design
Choose the right chain, consensus mechanism, and token economics for your use case.
Smart Contract Development
Write, test, and deploy contracts with comprehensive unit and integration tests using Hardhat or Foundry.
Frontend & Wallet Integration
Build the dApp frontend with wagmi/ethers.js and integrate with MetaMask, WalletConnect, and hardware wallets.
Security Audit & Launch
Pre-deployment security review, gas optimisation, and production deployment with monitoring.
Tech Stack
Frontend
ReactOther
Ready to scope it out?
Tell us what you are building. We will map it to the right team and give you an honest assessment of fit, timeline, and cost.
“InApps assembled a 6-person team in 2 weeks. They hit the ground running and delivered like they’d been with us from day one.”
CTO, US SaaS Platform
Series B · 150-person company
InApps vs. The Alternatives
| Criterion | InApps | In-House |
|---|---|---|
| Cost | 60–70% lower than US/EU | Full salary + overhead |
| Speed | Team ready in 4–6 weeks | 3–6 months recruiting |
| Quality | Top 1% vetted engineers | Varies by market |
| Communication | B2+ English, async-friendly | Native, co-located |
| Flexibility | Scale up/down 30-day notice | Rigid headcount |
How to Get Started
From first conversation to first sprint, here's exactly what working with us looks like.
Discovery Call
A 30-minute call to understand your goals, scope, and constraints. No pressure, no obligation, just an honest conversation about fit.
Proposal & Plan
Within 5 days you get a tailored proposal: recommended team, timeline, milestones, and a transparent cost breakdown.
Kickoff & Build
We assemble your team, align on process and tooling, and start shipping. First sprint typically begins within 4–6 weeks.
Frequently Asked Questions
We primarily work with Ethereum, Polygon, Solana, Arbitrum, and Base — chosen based on your gas cost, latency, and user base requirements.
Yes. Every smart contract we deploy goes through an internal security review. For high-value contracts (DeFi, token sales), we recommend and can coordinate third-party audits.
Yes. We have experience with Hyperledger Fabric and private EVM chains for enterprise use cases that require permissioned access.
Trusted by Engineering Teams Across 15+ Countries
Ready to build something great?
Our solution architects will map your requirements to the right team structure and tell you honestly whether InApps is the right fit.