From idea to production.
Senior technical leadership for your digital product: team, roadmap, design and code. With AI as our specialty. €100/h, VAT not included.
Code 100% yours · No vendor lock-in · No commitment
A week with us
HALO method
- MonWeekly planning45 min
- Tue–ThuProgress check10 min · async
- WedConvergence review30 min
- FriSignal reading60–90 min
- MonthCapability and cost review2 h
What we do
Everything your product needs, under one technical leadership.
Eight areas where we work with you. You only book the ones you need, by the hour.
Build and organize the team
Roles, hiring, onboarding and a shared way of working.
See detailsRoadmap and planning
Clear milestones, scope per version and a board that makes sense.
See detailsDevelopment
Mobile apps, web and backend, cloud, AI and hardware integration.
See detailsProduct and design
Design direction, a design system and a consistent interface.
See detailsQA and releases
Ship often without surprises: automation, process and stability.
See detailsData and metrics
What to measure, how to measure it and a weekly report for leadership.
See detailsTechnology costs
Monthly review of cloud, SaaS and AI: keep, cut or optimize.
See detailsTechnical privacy (GDPR)
Data deletion, versioned consent and reviewed access.
See detailsHow we work
How we work, with the HALO method.
HALO (Human-Agent Loop Operations) is our way of working. One rule sums it up: nothing counts as done until it produces a real, verified signal.
Five fixed reviews
- 01 · MondayWeekly planning45 min
- 02 · Tuesday to ThursdayProgress check10 min · async
- 03 · WednesdayConvergence review30 min
- 04 · FridaySignal reading60–90 min
- 05 · MonthlyCapability and cost review2 h
What you receive
- Weekly report for leadershipWhat was closed with a signal, what is blocked and what needs deciding.
- Monthly cost reviewA presentation of technology costs with concrete decisions: keep, cut or optimize.
- Every ticket with a defined signalBefore work starts, we write down what proves it is done.
- Portal with hours and deliverablesYour hours used, invoices, reports and documentation, always at hand.
Formats and pricing
Four formats. Always in hours.
€100 per hour. You know how many hours each format includes before we start.
Diagnosis
€300
3 h · VAT not included
A working session of about 2 hours plus a written plan: technical map, risks, roadmap and estimate.
Hour bundle
- 10 h€1,000
- 20 h€2,000
- 40 h€4,000
VAT not included
For specific work: development, design, setting up releases or a one-off audit.
Monthly CTO
€1,200/month
12 h/month · VAT not included
Technical leadership on a two-week cadence: planning, results review and architecture decisions.
Hands-on CTO
€3,000/month
30 h/month · VAT not included
The full weekly HALO cadence, plus hands-on execution hours.
VAT not included · No commitment
Proof
Real experience, not promises.
Healthtech with a wearable
Recent experience of our lead CTO. Not a Rendai client.
Technical leadership of a health app with a Bluetooth wearable, a connected scale and an AI coach, working across every area of the product.
- Team and way of working
- Milestone-based roadmap
- Frequent releases
- Design system
- Hardware integrations
- Technical GDPR
For confidentiality, we don't publish the project's name or its metrics.
Start with a diagnosis.
In 3 hours we review your product and give you a written plan: technical map, risks, roadmap and estimate. If you then book hours with us, the €300 is deducted from your first invoice.
Book your diagnosis (€300)€300, VAT not included · No commitment