Top 10 Questions to Ask Before Hiring a Smart Contract Developer

Blockchain technology is revolutionizing industries from finance to supply chain, real estate, gaming, and beyond. At the heart of this digital transformation are smart contracts self-executing programs that facilitate secure, transparent, and tamper-proof agreements between parties without intermediaries.

But here’s the catch: a single vulnerability in a smart contract can lead to irreversible financial losses and reputational damage. The infamous DAO hack on Ethereum is just one example of how costly poorly written code can be. That’s why choosing the right smart contract developer or blockchain development company is one of the most critical decisions you’ll make.

Whether you’re building a DeFi platform, launching NFT marketplaces, tokenizing assets, or integrating blockchain into enterprise systems, you need developers who are security-focused, experienced, and audit-ready. To help you find the right partner, here are the 10 most important questions you should ask before hiring a smart contract developer.

1. What Blockchain Platforms Do You Specialize In?

Not all blockchains are created equal. Ethereum is the most popular platform, but alternatives like Polygon, Binance Smart Chain, Solana, Avalanche, and Hyperledger each have unique strengths.
Ask: Do you have hands-on experience with my preferred blockchain? Can you explain why this platform is the right choice for my project?

A knowledgeable team will recommend the best fit based on transaction costs, scalability, and ecosystem support.

2. Can You Share Examples of Previous Projects?

Reputation matters. An experienced developer should have a portfolio of live projects, GitHub repositories, or case studies that demonstrate their expertise. Ask for specific examples, such as DeFi protocols, token contracts, NFT collections, or enterprise blockchain solutions they’ve built. Also, request client testimonials or references to validate their track record.

3. How Do You Ensure Smart Contract Security?

Security is non-negotiable in blockchain. Once deployed, contracts are immutable meaning you can’t simply patch them like regular software.

Ask about their security process:

• Do they perform manual and automated code reviews?
• Do they follow industry best practices like OpenZeppelin standards?
• Do they conduct stress testing against vulnerabilities like reentrancy, integer overflows, and access control flaws?
• The right team will prioritize auditable, high-assurance code.

4. Are Your Smart Contracts Audit-Ready?

Audits are often required by investors or regulatory bodies. Ask if their development process ensures the code is audit-ready from day one, not as an afterthought. Experienced teams write clean, modular, and documented code that passes third-party audits with minimal revisions saving you time and money.

5. What Is Your Smart Contract Development Process?

A transparent process shows professionalism and reliability.

Ask: What methodology do you use (Agile, Scrum)? How will you involve me during development?

A reliable company will share:

• Discovery & requirement analysis
• Architecture design
• Coding & testing
• Deployment & maintenance
• They’ll also provide clear communication channels and regular progress updates.

6. Do You Provide End-to-End Blockchain Development Services?

Smart contract development is only one part of the puzzle. Many projects also need:

• Tokenomics consulting
• Web3/dApp front-end development
• Wallet integrations
• Ongoing support & upgrades
• Choosing a full-service blockchain development company means you get a one-stop solution rather than juggling multiple vendors.

7. How Do You Stay Up-to-Date with Blockchain Trends?

The blockchain industry evolves rapidly with new standards, tools, and security threats emerging every month.
Ask: How does your team stay current? Do you contribute to open-source projects or follow the latest EIPs (Ethereum Improvement Proposals)?

An adaptive team ensures your solution isn’t outdated shortly after launch.

8. Which Programming Languages and Tools Do You Use?

A skilled smart contract developer should be proficient in Solidity (Ethereum), Rust (Solana), Vyper, and frameworks like Hardhat, Truffle, Brownie, and OpenZeppelin libraries.They should also be comfortable with smart contract testing suites, deployment pipelines, and on-chain analytics tools. The tech stack matters because it determines security, scalability, and cost-effectiveness.

9. Can You Handle High-Volume Transactions?

If you’re launching a DeFi platform or NFT marketplace, your smart contracts must support large-scale user activity without breaking or incurring excessive gas fees.
Ask: Do you optimize contracts for gas efficiency and scalability? Have you built projects handling thousands of transactions per second?

Their answer will reveal if they can future-proof your project for growth.

10. What Are Your Pricing Models and Delivery Timelines?

Finally, get clarity on pricing and timelines.
Ask:

• Is pricing fixed, hourly, or milestone-based?
• What’s included; development, testing, deployment, and maintenance?
• Do you offer post-deployment support and upgrades?
• A professional team will give transparent, realistic estimates and not lowball just to win the deal.

Why Choose Mkaits Technologies?

At Mkaits Technologies, we specialize in end-to-end blockchain development services with a focus on security, scalability, and compliance. Our team has successfully delivered:

• DeFi platforms & decentralized exchanges (DEXs)
• NFT smart contracts & marketplaces
• Enterprise blockchain integrations
• Custom token development & audit-ready contracts

We pride ourselves on being audit-ready developers, ensuring that every line of code we deliver is secure, documented, and ready for third-party audits. Our experts use best-in-class tools and stay updated with the latest blockchain protocols to keep your project ahead of the curve.

With offices in Perth, Australia, and Islamabad, Pakistan, we work with clients worldwide to build secure, future-ready blockchain solutions.