Our Solidity engineers build secure, gas-efficient smart contracts for the entire EVM ecosystem. Ethereum, Polygon, Arbitrum, Base, Optimism — written with production rigor.
Solidity is the dominant language of decentralized applications, powering smart contracts across Ethereum and every EVM-compatible chain. But writing Solidity that is secure, gas-efficient, and maintainable requires expertise that goes far beyond basic syntax knowledge. Arthiq's Solidity engineers bring deep understanding of the EVM, storage layout, assembly optimizations, and the security patterns that protect high-value contracts.
We have written Solidity contracts for DeFi protocols, NFT platforms, DAO governance systems, token launches, and custom on-chain applications. Our code follows established patterns from OpenZeppelin while incorporating advanced techniques for gas optimization, storage packing, and minimal proxy deployments when efficiency demands it.
As a Singapore-based Web3 development studio, we operate with a Product Owner mindset — we do not just write code to specification. We question requirements, identify edge cases, and propose architectural improvements that make your protocol more robust. Our Solidity development services give you a team that treats your contracts as their own.
While Solidity is one language, the chains it runs on have meaningful differences. Gas pricing on Ethereum mainnet demands aggressive optimization, while L2s like Arbitrum, Base, and Optimism have different cost structures where calldata compression matters more than execution gas. Polygon has its own block time and finality characteristics. We optimize contracts for the specific chain they will run on.
We stay current with EVM upgrades and new opcodes. When Ethereum introduced PUSH0, we updated our codegen practices. When EIP-1153 brought transient storage, we evaluated its security implications and gas savings for our contract patterns. This continuous learning ensures that contracts we deploy today take advantage of the latest EVM capabilities.
For multi-chain deployments, we structure Solidity codebases with chain-specific configuration modules that allow the same core logic to be deployed across different networks with appropriate parameter adjustments. This reduces code duplication while accounting for the practical differences between chains.
Every Solidity contract we write follows established security patterns. We implement checks-effects-interactions ordering, use reentrancy guards for functions that make external calls, apply pull-over-push for payment distributions, and use safe math operations. Access control is implemented through role-based systems with the principle of least privilege.
Beyond standard patterns, we guard against Solidity-specific pitfalls — storage collision in proxy contracts, signature malleability in permit functions, front-running vulnerability in DEX operations, and precision loss in fixed-point arithmetic. Our internal code review checklist covers over 50 known vulnerability categories specific to Solidity.
We use Foundry and Hardhat for testing, with a strong emphasis on fuzz testing that generates random inputs to discover edge cases. We also run static analysis with Slither and Mythril on every contract before deployment. For high-value contracts, we prepare audit-ready codebases with complete natspec documentation and test coverage reports.
Gas efficiency directly impacts user adoption and protocol competitiveness. We apply systematic gas optimization techniques including storage packing, calldata optimization, memory versus storage selection, loop optimization, and strategic use of immutable and constant variables. For frequently called functions, we benchmark gas costs and optimize at the assembly level when warranted.
We use minimal proxy patterns (EIP-1167) for factory contracts that deploy multiple instances, reducing deployment costs by over 90 percent compared to full contract deployments. For token and NFT collections, we implement gas-efficient minting patterns that batch operations and minimize storage writes.
Our optimization approach is measured, not speculative. We profile gas costs for every external function and compare them against target budgets defined during the design phase. When optimization requires readability tradeoffs, we document the reasoning and provide comments that explain the optimized code to future maintainers.
Many protocols need the ability to evolve their contracts after deployment. We implement upgradeable contract architectures using transparent proxy and UUPS patterns from OpenZeppelin. Storage layout is managed carefully across upgrades with gap variables and structured storage conventions that prevent slot collisions.
For protocols that prefer immutable contracts, we design modular architectures where individual components can be replaced through a registry pattern, allowing the system to evolve without modifying core contracts. This approach preserves the trustless guarantees of immutable code while providing flexibility for peripheral functionality.
Arthiq provides ongoing Solidity development support including contract upgrades, new feature implementation, integration development, and incident response. Our team at 68 Circular Road, Singapore, is available for long-term engagements. Contact founders@arthiq.co to discuss your Solidity development needs.
Our team writes production-grade Solidity for the entire EVM ecosystem. Secure, gas-optimized, and built to last.