Santiago Montiu
CPTO for Scale-ups
Scaling Product, Technology & AI Execution
I help scale-ups grow by aligning product strategy, technology platforms, and pragmatic AI adoption to deliver sustainable execution at scale. Learn more about AI.

Executive Summary
I am a CPTO with over 15 years of experience leading product and engineering organizations through growth, transformation, and scale. I partner closely with founders and leadership teams to translate business strategy into product direction, platform investments, and execution models that deliver measurable outcomes.
Where I've Made the Biggest Impact
Vidoomy — Cost & Scale
Infrastructure cost reduction
- Improved performance and reliability
- Multi-region, high-throughput platform
- DevOps & SRE operating model
Sweep — Platform & Product
Raised and scaled fintech PaaS
- Unified multi-product platform
- Enterprise-grade scalability
- International expansion
Aon — Enterprise Transformation
Conversion improvement
- 50% reduction in component complexity
- Shared horizontal services
- Improved delivery speed
AI as an Execution Lever
I approach AI as an execution multiplier, not a feature checklist. My focus is on applying AI where it improves product experience, increases team leverage, and reduces operational cost — always grounded in strong data foundations and measurable impact.
Business Angel
I usually start by collaborating closely with founders and teams, then move into an advisory role, and finally invest when the opportunity and momentum are aligned.
Nebeus
Financial services platform enabling crypto-backed products and digital asset access.
- Early collaboration and product-market validation
- Advisory support across fintech and platform strategy
- Active investment in growth-stage execution
Founder Coaching
This service is designed for non-technical CEOs, founder engineers, and junior CTOs who need trusted support, focused guidance, and regular follow-up without an intensive engagement.
Weekly support
Light-touch coaching to improve CTO communication, execution, and decision-making while keeping the CEO aligned with technical progress.
- Review the current technology and team situation
- Provide clear guidance for CTOs and founder engineers
- Support CEO conversations, improvement suggestions, and follow-up
Advisory
I work with selected companies as a strategic technology and product advisor, supporting leadership teams on platform decisions, AI adoption, and execution at scale.
Jobwinner.ai
AI-driven platform focused on job search and career acceleration.
- Product and AI strategy advisory
- Platform scalability and architecture
- Execution prioritization for early growth
Pronoide
EdTech group delivering digital learning products.
- Technology and platform evolution
- Product roadmap and delivery model
- Operational and team scalability
Collaborations
I collaborate with creative communities and technical networks to support founders, builders, and event-driven innovation.
KillerSkills
Community and platform for skills development, bootcamps, and technical coaching.
- Collaboration on product direction and developer experience
- Supporting learning programs and community growth
- Aligning technical strategy with real-world skills
HackathonLovers
Network for hackathon organizers and participants driving creative product builds.
- Advising on hackathon technology and event execution
- Connecting builders with platform and AI opportunities
- Helping teams translate ideas into working prototypes
How I Operate as a CPTO
- 01 Business → Product → Technology alignment
- 02 Pragmatic, value-driven AI adoption
- 03 Autonomous, accountable teams
- 04 Platform leverage over heroics
- 05 Sustainable delivery at scale
Areas of Expertise
Technology, Architecture & AI
- Distributed systems & platforms
- Multi-region cloud architecture
- AI-enabled product capabilities
- DevOps, SRE, observability
Product, Leadership & Organization
- Product–tech alignment
- Engineering org design
- Hiring, coaching, performance
Business, Growth & Operations
- Opex / Capex ownership
- Vendor & partner management
- OKRs, KPIs, transformation
- CTO at Sweep (Fintech PaaS)
- CTO at Vidoomy (Adtech)
- Tech Lead at Aon (Insurance)
- Engineering Manager at Sngular (Consulting Software)