Gareth S.
London, United Kingdom
99%
Job Success
Top Rated Plus
CTO & Strategic Tech Advisor | Transforming IT Leadership and Business
$130.00/hr
As a trusted CTO and advisor, I collaborate with businesses to tackle complex technical challenges and drive meaningful, long-term growth. Specializing in interim CTO roles, I deliver strategic IT leadership that aligns technology initiatives with business goals, ensuring that systems are built to scale, secure, and deliver high impact. My approach is rooted in practical solutions, guiding startups and established enterprises through innovation, product evolution, and digital transformation.
I focus on empowering organizations by optimizing technology teams, enhancing operational efficiency, and reducing technical debt. By working closely with key stakeholders, I help create clear, actionable roadmaps and lead organizations through technical evolution while ensuring seamless execution and long-term scalability.
Core Areas of Expertise:
Strategic Tech Advisory: Crafting IT strategies that drive business growth, operational efficiency, and long-term innovation.
Enterprise-Level Leadership: Managing cross-functional teams and mission-critical systems to ensure high performance, scalability, and business continuity.
Fractional CTO Services: Providing hands-on leadership for startups, helping them scale with sustainable IT infrastructure and clear technology direction.
Technology Roadmap Development: Designing clear, actionable roadmaps to align product development with business objectives, ensuring success from ideation to go-to-market.
Scalable System Architecture: Building robust, scalable technology solutions that evolve alongside the organization’s growth and needs.
Through pragmatic, results-oriented leadership, I partner with executives and technical teams to implement transformative solutions that directly impact business outcomes. Whether leading digital strategy, guiding product teams, or refining infrastructure, I help organizations stay competitive and future-ready.
Work history
Work history
30 minute consultation
Jun 25, 2025
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Jul 3, 2025
No feedback given
Private earnings
CTO Consultant
May 25, 2025
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Jun 27, 2025
Private earnings
30 minute consultation
Jun 9, 2025
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Jun 12, 2025
No feedback given
Private earnings
C++ Expert for Code Review & Forensic Report (Legal Case)
Mar 7, 2025
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Jun 9, 2025
"Thank you"
Freelancer's response
"Always a pleasure happy we could help you ... and hope to work together soon again"
Private earnings
Lead Network Engineer
Nov 14, 2024
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May 19, 2025
No feedback given
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AWS expert wanted for test + prod setup
Sep 25, 2019
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May 19, 2025
No feedback given
Private earnings
Quantum Encryption and Security Specialist – Advisory Role
Dec 4, 2024
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Mar 10, 2025
"Gareth and the team at Scalexa have been a great help to us and they performed their duties with respect and professionalism."
Private earnings
Blockchain & Crypto Payment System Specialist
Oct 29, 2024
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Dec 13, 2024
"Scalexa has been a reliable partner, delivering quality results on time. Their clear communication and expertise have added value to our projects. I would recommend them for future work."
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Multiplatform Web App
Dec 2, 2024
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Dec 10, 2024
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Architecture review
Oct 31, 2024
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Nov 28, 2024
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30 minute consultation
Jul 2, 2025
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Present
Job in progress
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Consultant projects IT
Jul 1, 2025
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Present
Job in progress
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Senior Cloud Engineer and DevOps Manager
Jun 17, 2025
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Present
Job in progress
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Seeking Runtime Engineer for Sealed AI Cognition Deployment (OEM-Grade, AWS/GCP)
Jun 13, 2025
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Present
Job in progress
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AWS + Database Expert/ Developer Needed for Closing my account + product mapping & account cleanup.
May 22, 2025
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Present
Job in progress
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Authentik & Kubernetes Help
Feb 3, 2025
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Present
Job in progress
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EMR/Spark Job Optimization Specialist Needed
Feb 3, 2025
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Present
Job in progress
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AI Architecture Consultation
Jan 28, 2025
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Present
Job in progress
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URGENT Azure Security On-Call Expert Needed (NO agencies!)
Jan 22, 2025
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Present
Job in progress
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Django SSO with Entra ID
Jan 21, 2025
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Present
Job in progress
Private earnings
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Skills
Skills
- Information Security
- Network Security
- Microsoft Azure
- Amazon Web Services
- Cloud Security
- Cloud Computing
- Google Cloud Platform
- Cloud Engineering
- Network Administration
- Solution Architecture
- Cloud Architecture
- DevOps Engineering
- System Administration
- Deployment Automation
- Virtualization