CORECONTROLUNIT
Websites, apps & nationwide advertisingWe design and build the websites and apps your business runs on, and put your brand on billboards across the US.
Services
From custom websites to nationwide billboard campaigns and bespoke apps. We build, ship, and get your brand seen.
Web Development
Websites and web apps for individuals and businesses. We deliver full source code or handle hosting via Vercel or custom infrastructure. Your call.
On quoteBillboard Marketing
Physical advertising across the United States through our private billboard network. Nationwide reach, targeted placement, high impact.
On quoteBots & Custom Apps
Discord bots, Telegram bots, and standalone desktop applications tailored to your workflow. If it can be built, we build it.
On quoteSmart Contract Audit
Security audit of your Solidity smart contracts. We identify vulnerabilities, logic flaws, and gas inefficiencies with a detailed report.
From $100Smart Contract Development
Custom Solidity smart contract development: tokens, NFTs, DeFi protocols, custom on-chain logic. Built secure from the ground up.
On quoteWeb3 Integration
Connect your existing website or app to the blockchain. Wallet connection, on-chain data, contract interaction, seamlessly integrated.
On quoteRecent projects
US Billboard Campaign
Nationwide billboard campaign for a consumer brand: coordinated placement across 12 states, handled end-to-end from creative design to live boards.
View project →E-commerce Web App
Next.js storefront with Stripe integration, custom CMS, and Vercel hosting. Delivered with full source code transfer to the client.
View project →Community Discord Bot
Custom bot managing a 20k-member community: automated onboarding, moderation tools, and live event notifications. Built for a private client.
View project →About
Core Control Unit is a digital services company spanning web development, custom software, and physical billboard marketing across the United States, with blockchain expertise on hand when a project calls for it.
We work directly with individuals, startups, and small businesses. No middleman, no overhead. You get clear communication, fast turnaround, and code you actually own.
Operating internationally with a remote-first approach, we handle projects end-to-end: from the first line of code to the billboard going live.
Start a project
Describe your project. We respond within 48h.