Tested as it is written
Test suites are generated alongside the code and run on every commit, so coverage is a starting condition rather than a cleanup task.
AI software development company
We design and build AI products, custom business platforms and enterprise systems for organisations whose problems off-the-shelf software can’t solve. Every engagement is led by a senior engineer, from the first call to the last release.
What we work with
Why AI-first
Our engineers use AI across the whole delivery pipeline: scaffolding, test generation, code review, security scanning and documentation. An engineer reviews and owns every change. The time saved on repetitive work goes into architecture, edge cases and the decisions that need judgement.
Cost to build
Time to a first working release
An indicative comparison, not a quote or a guarantee. The gain is largest where AI removes repetitive engineering work, and smaller where the pace is set by decisions, data access or third-party approvals. We estimate every project individually and put scope, timeline and price in writing before you commit.
Test suites are generated alongside the code and run on every commit, so coverage is a starting condition rather than a cleanup task.
Performance budgets are enforced in CI. A slow page fails the build, the same way a broken test does.
Load and failure scenarios are modelled before release, not discovered by your users on launch day.
Threat modelling in week one, dependency and secret scanning on every push, and an audit trail an assessor will accept.
Products we run
Open Lance is live and BotUp is in a controlled beta. Much of what we know about payments, escrow, AI guardrails and marketplace design comes from building and running them.
Hire for free. Earn 100%.
An escrow-protected freelance marketplace. Clients fund milestones upfront, freelancers deliver, and payment releases the moment work is approved, so neither side has to extend trust to a stranger.
Hire an AI agent for a defined job.
A curated marketplace of AI workers that each promise one specific deliverable at a fixed price. Permissions are declared before purchase, every run is metered and logged, and results come back with sources.
What we build
AI engineering, custom software, enterprise technology and product engineering, delivered by one team under one plan. You don’t assemble a vendor list, and your project never falls into the gap between firms.
Why Brilliant Systems
The person who scopes your project has built systems like it before and stays on it. No junior bench, and no account manager relaying messages.
Scope, price and milestones are agreed in writing before work starts. If our estimate was wrong, we absorb the difference rather than invoicing it.
Threat modelling happens at design, not after the pen test. When HIPAA, SOC 2 or GDPR applies to you, those requirements shape the architecture from the start.
The engineers who build your system are the ones who support it afterwards. No handover to a support tier that has never seen the code.
How we work
Six stages, each ending in something you can read. The full method, with the commitment behind every stage, is published.
A senior engineer reads your brief and replies within one business day. Then a 45 minute call about the problem, not a sales pitch.
Within a week, a written approach with a cost and time range. When you are ready, a fixed proposal: scope, price and milestones in writing.
Repository access from day one, a running environment as soon as there is something to run, and a written note every week.
Before handover, an engineer who didn’t build it spends a week trying to break it. You see every finding, including the ones we chose not to fix.
Every release can be rolled back, and the rollback is rehearsed rather than assumed. The runbook is written so your team can deploy without us.
The engineers who built it keep improving it. Retained work has no minimum term: thirty days’ notice, and we help you move.
Industries we serve
Each sector brings its own regulation, legacy systems and ways of failing. We design for them from the first sprint rather than discovering them in testing.
Healthcare & life sciences
In healthcare, the audit trail is the product.
Financial services & fintech
Money systems are judged on the day they are wrong.
eCommerce & retail
The storefront is the easy half.
Education & EdTech
Everyone logs in at nine o’clock on Monday.
Construction & real estate
The site does not care what the schedule said.
Telecommunications
Volume changes what correctness means.
Logistics & supply chain
The plan is fine. It is the exceptions that cost you.
Professional services & agencies
You are selling hours you increasingly do not need.
Manufacturing & industrial
The line stops for nobody, including your deployment.
Travel & hospitality
Inventory that expires at midnight.
Media & entertainment
Attention is the inventory and it is getting harder to hold.
Energy & utilities
Software that has to be right for twenty years.
Featured work
openlance.io

Freelance marketplaces take between five and twenty percent of what a freelancer earns, and often hold the money for days after the client has approved the work. We built one that does neither. Open…
The team behind it
Our team works from Denver and Lahore. The people who scope your build are the people who write it, and the people who maintain it afterwards.
In their words
Quoted word for word from published reviews. Each one links to the full review rather than the flattering sentence.
Brilliant Systems has helped us develop our custom software system. … Brilliant Systems came back with an in-depth project proposal of about 50 pages.
Brilliant Systems helped us enhance our SaaS offering by embedding an AI engine capable of intelligent user behavior prediction and content recommendation.
This was a heavy lift for our organization due to time constraints, and always having a project manager available and willing to work with us helped immensely.
Insights
Next step
A senior engineer reads every enquiry and replies within one business day with an honest assessment, including when we think you shouldn’t build it. No sales call, no deck.
Certified, partnered and awarded
1/7
Discuss your project
Seven short questions. About 90 seconds. A senior engineer reads your answers before we reply. No sales sequence, no newsletter. Just a thoughtful response about what comes next.
Start here
Choose the one that comes closest.
The problem
A sentence or two is enough. Tell us what isn’t working today or what you want to make possible.
Where you are today
Choose everything that applies.
Timing
A real deadline changes how we approach the work. If there isn’t one yet, that’s useful to know too.
Scope
A range is enough. It helps us understand the right approach and team for the problem. It does not determine what we charge.
Your team
This helps us understand whether we should lead the engineering, work alongside your team, or advise your existing engineers.
Stay in touch
A senior engineer will read what you’ve shared and respond within one business day.
How would you prefer to continue?
Received
A senior engineer will review what you’ve shared and come back with the most useful next step.