Smart Contracts Written, Tested and Reviewed Before Real Money Touches Them.
Secure, tested Solidity contracts. Projects launching tokens, NFTs, staking or DAOs, and teams with contracts that need review, upgrades or gas savings.
- Typical timeline
- 1–6 weeks depending on scope
- How we work together
- Project or review
- Next step
- A free call, then a clear plan and fixed quote
The problem this solves
What usually goes wrong before businesses come to us for Smart Contracts & Solidity.
Bugs are permanent
Once deployed, a vulnerable contract can be drained in minutes.
Copy-paste code
Forked contracts carry hidden assumptions and old vulnerabilities.
High gas costs
Inefficient code makes every transaction expensive for users.
No tests
Without tests, every change is a gamble.
What you get
Everything below is included and set up for you.
- Written contract specification
- Solidity implementation (OpenZeppelin-based)
- Unit, fuzz and invariant tests
- Static analysis and manual review
- Deployment with multisig ownership
- Verified source on the explorer
This is a good fit if…
- You're launching a token, NFT collection or staking pool
- You have contracts that need a second pair of eyes
- You need upgrades or gas savings on existing contracts
- You're preparing for a formal audit
See how it works
Hover to pause, or click any step.
How the work happens
A clear process, so you always know what's next.
- 1
Specification
- Written spec of every function and role
- Token, fee and upgrade decisions
- Threat model: who could attack and how
- Test plan
- 2
Build & Test
- Solidity implementation
- Unit, fuzz and invariant tests
- Gas optimisation
- Static analysis and manual review
- 3
Deploy & Verify
- Testnet deployment and dry runs
- Mainnet deployment with multisig ownership
- Source verification on the block explorer
- Monitoring and incident plan
Questions about Smart Contracts & Solidity
Straight answers to what business owners ask us most.
How do I make a smart contract secure?
Use well-tested libraries such as OpenZeppelin, keep logic simple, restrict admin functions and put them behind a multisig, write unit and fuzz tests, run static analysis, have it reviewed by someone who didn't write it, and get an independent audit before holding significant value.
What are the most common smart contract vulnerabilities?
Reentrancy, missing or weak access control, unchecked external calls, price-oracle manipulation, using tx.origin for authorisation, unsafe upgrade patterns and rounding errors in token maths. Our free smart contract check flags many of these.
Related client work
Projects where we delivered this kind of work.
Ecommerce+312% trafficLagos Couture
lagoscouture.com
Bold ecommerce rebuild for a Lagos fashion house — Shopify, WhatsApp checkout, ad-ready product feed.
- Shopify
- Klaviyo
- Meta Ads
Websites47 leads/moMaryland Premier Properties
marylandhomes.us
Lead-gen funnel + automated WhatsApp follow-up for a US real estate team.
- Webflow
- HubSpot
- Twilio
Spice Restaurant
spicerestaurant.com
Reservations, menu showcase and local SEO for a restaurant in Halle.
- Next.js
- Stripe
- GBP
Tools, scope and pricing
Tools we work with
We use what fits your business, and connect to the tools you already have where possible.
- Solidity
- OpenZeppelin
- Foundry
- Hardhat
- Slither
- Tenderly
- Etherscan
- Safe multisig
Scope and pricing
1–6 weeks depending on scope. Project or review. You get a fixed quote after a free call — no surprises.
See plans and pricingQuestions people ask
A smart contract is a program stored on a blockchain that runs exactly as written when called: for example a token that tracks balances, or a staking pool that pays rewards. Because it can hold funds and usually can't be changed after deployment, it must be tested and reviewed carefully.
A review by us catches many common issues and is valuable before launch. For contracts that will hold significant value, we also recommend an independent audit firm; we help you prepare and fix their findings.
ERC-20 tokens, ERC-721 and ERC-1155 NFTs, ERC-4626 vaults, vesting, staking, governance and upgradeable proxy patterns.
It depends on complexity and the level of testing and review needed. You get a fixed quote after a free strategy call.

Why Emmanuel Oluwaseun Akinloye?
Emmanuel is a developer (including Web3, Solidity and smart contracts), marketer and promoter, UI/UX designer, conversion rate optimisation expert, business consultant and accountability coach. He started building digital systems for businesses in Lagos before scaling his work across Europe and the United States. After 6+ years and 500+ projects, he's learnt one thing — businesses don't need more tools, they need the RIGHT system, configured for THEIR customer.
He's worked with fashion brands, clinics, restaurants, real-estate teams, coaches, ecommerce stores and over 50 niches in total. Every implementation is hands-on, customised, and outcome-focused.
His philosophy on Smart Contracts & Solidity: "Tools are commodities. Strategy is rare. We sell the strategy and use the right tool for your specific reality."
What makes his approach different is access — clients chat with Emmanuel directly on WhatsApp. No account managers. No layers. Just real conversations and real results.
"Every business is one well-built system away from doubling. We just build that system."
500+ Businesses Helped · 3 Continents · 6+ Years Experience · Nigeria · USA · Europe · Africa
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Tell us about your Smart Contracts & Solidity project
A few quick answers help us come back with a useful plan, not a generic pitch. Free, and no obligation.

Emmanuel Oluwaseun Akinloye
Founder · developer, UI/UX designer, marketer and Web3 developer
I'll read your smart contracts & solidity brief myself and reply with a plan and a fixed quote.
About Emmanuel →- Reply within one working day
- A clear plan and fixed quote
- No long-term contracts