Get senior Fractional CTO support without making a full-time executive hire. We review your architecture, set a practical roadmap, guide the engineering team, and help leaders make confident technology decisions.
Security & Oversight
Helping Growing Teams Make Better Technical Decisions
When engineering debt stalls your growth, leadership is the solution. We help you rebuild your technical foundation so your team can focus on building assets, not fixing regressions.
Stop wasting cycles on regression fixes. We eliminate the bug-fixing loops that prevent your team from shipping new, revenue-generating features.
We review cloud usage, software subscriptions, and delivery costs to find waste and improve the value of your technology budget.
We help replace fragile legacy systems in stages, reducing outages and making the platform easier to grow and maintain.
We document important decisions, establish practical engineering guidelines, and automate key checks so quality does not depend on one person.
Senior technical leadership should not take months to arrange. We can review your current situation and begin a practical roadmap within 72 hours.
A practical review of architecture, cloud and software costs, delivery risks, and security concerns.
A prioritized 12-month roadmap covering technical debt, reliability, team needs, and the next stages of growth.
We work with your leaders and engineers through the tools and meeting rhythm your team already uses.
The priorities are agreed, responsibilities are clear, and work begins on the practical roadmap.
Answers about responsibilities, team guidance, monthly terms, ownership, and technical due diligence.
Deploying senior Fractional CTO leadership to bridge the gap between technical vision and commercial execution.
Senior guidance for important architecture decisions.
Aggressive burn reduction through specialized infrastructure audits.
Using delivery metrics to help teams improve speed and reliability.
Deep-tissue audits for M&A, verifying software IP and debt risk.
Building senior engineering cultures and aligning technical strategy with C-suite objectives.
Our council includes experienced CTOs and principal architects who have helped large platforms grow. They turn business goals into practical technical decisions.
Designed highly-available migrations for 10M+ users. Specializes in K8s, scale-out networking, and technical debt audit.
Built two PCI-compliant platforms from Day 0. Master of cost planning and engineering P&L governance.
Our council has led compliance audits for growing companies giants, ensuring ISO 27001, SOC2, and GDPR readiness at senior speed.
Choose the working model that matches your goals, timeline, and current team.
An experienced technology leader joins your team part-time. We shape the roadmap, advise your board, and help your systems support business growth.
A focused four-week review to find technical risks and practical improvements. It is useful before scaling, reducing costs, or raising investment.
Our Fractional CTOs review the technology, improve team practices, and create a practical plan for what comes next.
"Before Coretus, our platform was a unstable and costly to maintain. Their Fractional CTO didn't just advisory us, they redesigned the legacy monolith and cut our monthly burn by 25% in just 30 days."
We recommend tools based on your needs, not vendor incentives.
Our advice is grounded in software we have planned, built, and supported.
Your agreement clearly defines ownership of the work we create for you.