Real Projects, Actual Results

We've deployed smart contracts handling millions in transaction volume across Ethereum, Polygon, and Binance Smart Chain. Here's what we built and why it works.

Decentralized lending platform interface showing collateral management dashboard

Multi-Collateral Lending Protocol

Built a DeFi lending platform supporting five different collateral types. The interesting challenge was creating liquidation mechanisms that wouldn't cause cascading failures during market volatility. We stress-tested it through the March 2025 crypto market swings, and the auto-rebalancing logic held up better than expected.

Solidity 0.8.23 Chainlink Oracles OpenZeppelin
NFT marketplace smart contract architecture diagram

Cross-Chain NFT Marketplace

This one took us four months to get right. The client wanted NFTs tradeable across three different blockchains without centralized bridges. We ended up using a hybrid approach with message-passing protocols and state verification. Gas optimization was brutal but we got transaction costs down to about 40% of industry standard.

ERC-721A LayerZero Merkle Proofs

How We Actually Build Smart Contracts

No fluff. This is our standard process from client brief to mainnet deployment, refined over 40+ projects since 2022.

1

Security Architecture First

Before writing a single line of code, we map attack vectors. Reentrancy guards, access control patterns, emergency pauses. The boring stuff that prevents million-dollar exploits.

2

Testnet Iteration Cycles

We deploy to Goerli or Mumbai testnet at least six times. Each cycle catches edge cases. Real users break things in ways you never imagine during development.

3

Independent Audit Review

Third-party auditors find stuff we miss. Always. We work with three different firms depending on contract complexity. Budget at least four weeks for this phase.

4

Gradual Mainnet Release

Start with a small cap, maybe $50K in total value locked. Monitor for two weeks, then gradually increase limits. This saved one client from a $2M loss when we caught a timestamp manipulation vulnerability.

5

Post-Deployment Monitoring

We track gas usage, transaction patterns, and unusual contract interactions. Set up alerts for anomalies. Smart contracts are permanent but monitoring doesn't have to end at deployment.

6

Documentation and Handoff

Write docs like someone else will maintain this in three years. Because they probably will. Include upgrade paths even if the contract isn't upgradeable, just for planning purposes.

What Clients Actually Say

"

The lending protocol they built handled $8M in TVL during its first three months without a single security incident. Their gas optimization reduced our users' transaction costs by nearly half compared to competitors. Worth every penny.

Portrait of Oskar Lindstrom
Oskar Lindstrom
Founder, DeFi Protocol
"

They caught a critical vulnerability during testnet that would've been catastrophic on mainnet. Their methodical approach to security auditing and iterative testing gave us confidence to launch with institutional backing. Three audits, zero exploits so far.

Portrait of Dimitri Volkov
Dimitri Volkov
CTO, NFT Marketplace

Yield Farming Protocol: From Concept to $12M TVL

A Taiwan-based agricultural tech company wanted to tokenize farm produce futures. Sounds simple until you account for real-world variables like weather-dependent yields and quality grading disputes.

We built a three-tier smart contract system: collateral management, automated market-making for liquidity, and an oracle integration that pulled data from IoT sensors in actual greenhouses. The contracts auto-adjust staking rewards based on harvest predictions from machine learning models.

Launched in January 2025. By April, twelve farming cooperatives across central Taiwan were using it. The system processes around 300 transactions daily with average gas costs of $2.50 per interaction.

$12M Total Value Locked
8,400+ Transactions
Zero Security Issues
Agricultural yield farming protocol dashboard showing real-time IoT sensor data integration

Need Smart Contracts That Actually Work?

We're booking projects for Q3 2025. If you've got a DeFi protocol, NFT platform, or tokenization system that needs bulletproof smart contracts, let's talk specifics.

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