Building digital products.
Securing systems.
Challenging limits.
I help businesses transform ideas into secure digital products using AI, modern engineering and enterprise-grade technology.
10+
Years Engineering
72h
Endurance Project
3+
Digital Products
What I Build
The kind of digital products I create.
A look at the systems I build — where artificial intelligence, security engineering and modern architecture come together.
AI-Powered Products
Intelligent products with AI woven into the core experience, not bolted on as an afterthought.
Secure Digital Infrastructure
Systems built on a security-first foundation — networks, cloud environments and data flows designed to withstand real threats.
High-Performance Platforms
Fast, reliable web platforms engineered to perform under real traffic and real business pressure.
Digital products built from idea to production.
Real-world applications combining modern engineering, secure architecture and AI-driven workflows.
Case Study
Swim4Dreams Platform
A complete digital ecosystem engineered for a real-world endurance event.
Built to manage registrations, secure payments, participant workflows, administration and results processing from a single ecosystem.
✓ Participant registration
✓ Secure payments
✓ Admin operations dashboard
✓ Results & rankings management
✓ Multilingual experience
Selected Work
MarilenaFitCoach — Coaching Platform
A full digital coaching platform for client onboarding, training, nutrition and progress tracking — with secure payments, client workflows and an administration dashboard.
Engineering mindset.
Builder mentality.
Endurance discipline.
I am a cybersecurity engineer and digital product builder focused on creating secure, scalable solutions.
My work combines enterprise security, AI-driven development and real-world product execution — from secure infrastructure to complete digital platforms.
Beyond technology, I apply the same discipline from endurance sports to building systems that require resilience, reliability and long-term thinking.
Engineering experience.
Real-world execution.
A journey built across enterprise security, digital products and endurance challenges.
10+ YEARS
Enterprise Security Engineering
Designing and securing enterprise environments through network security, cloud infrastructure and modern security practices.
2026
Digital Product Builder
Building complete digital platforms from concept to production, including architecture, development, payments and administration workflows.
72 HOURS
Endurance Engineering
A real-world endurance project combining discipline, resilience and execution under extreme physical and mental conditions.
TODAY
AI-Powered Product Development
Creating secure digital products by combining artificial intelligence, modern engineering and practical business execution.
What you can hire me
to deliver.
Three ways to work with me — as an AI product partner, a security advisor, or an end-to-end delivery partner.
AI Product Development
I design and build AI-powered features and products for your business, from prototype to production.
Cybersecurity Consulting
I assess, harden and advise on your systems and infrastructure to reduce real-world risk.
Digital Product Delivery
I take your product from idea to a live, production-ready platform — architecture, build and deployment included.
Let's build secure
digital products.
I help teams build AI-powered solutions, secure platforms and scalable digital products. Available for selected projects and collaborations.