Fractional CTO
& Technical Advisory
Bring Andrei “Pax” Popa into your team as a fractional CTO or technical adviser. Agree the time commitment, decision authority, and delivery responsibilities the role needs.
The work
Keep technical decisions close to delivery.
Product direction
Turn product goals into technical priorities and a sequence of useful releases.
Engineering decisions
Work through architecture, infrastructure costs, and operational risks with the team.
Team and delivery
Support hiring, review suppliers, and help founders and engineers make decisions together.
How we work together
You are planning a product, building an engineering team, reviewing a difficult delivery, or preparing for a leadership transition. The engagement starts by defining the decisions you need help making and the responsibility you want to assign. Launch work can include prioritizing release blockers, assigning readiness owners, and coordinating a release recommendation. The client’s named owner retains the agreed launch authority.
What the role can cover
- Technical priorities and product planning.
- Architecture and implementation decisions.
- Engineering practices and delivery review.
- Hiring support and supplier assessment.
- Infrastructure costs and operational risks.
- Communication between founders and engineering.
Agree the responsibility, time commitment, decision authority, and review schedule. Keep priorities visible and connect technical decisions to implementation and follow-up.
Illustrative workflow
Define the role before assigning the responsibility
- 01
Scope
Choose fractional leadership or advisory work. Set the priorities, available time, and review schedule.
- 02
Decision authority
Agree which decisions Andrei owns, which stay with the founders, and how engineering work is reviewed.
- 03
Handover
Keep a record of decisions, open risks, hiring priorities, and the next steps another technical lead would need.
Responsibilities, available time, decision authority, and handover are agreed for each team.
Read the exampleWhat you receive
Technical priorities, decisions, and delivery reviews.
Technical roadmap
Architecture decisions
Hiring priorities
Delivery reviews
Handover material and open decisions.

The founder
Andrei “Pax” Popa
Andrei “Pax” Popa is the founder of PaxDynamics. His background spans technical leadership, AI products, distributed systems, and security. He connects product decisions with implementation, integration, and operation.
Meet the founderBefore we start
How much time does a fractional CTO provide?
Agree the time commitment around the decisions and delivery work you need. The scope records the hours or days, availability, and review schedule.
Who owns technical decisions?
For fractional leadership, define the decisions and delivery responsibilities assigned to the role. In advisory work, your team retains decision authority and receives recommendations and reviews.
Can the engagement include hiring support?
Yes. The scope can include role definitions, interview support, supplier reviews, and the engineering priorities a new hire should take over.
What happens when the engagement ends?
Hand over the roadmap, recorded decisions, open risks, and review material. Agree the owner of the remaining work before the role ends.
Contact
Discuss a CTO engagement
Tell us your goal, context, and constraints. For a focused technical consultation, we agree the question, preparation, session scope, and written next steps before work begins.
Discuss your project