Engineered for complex
decision-making.
ZIYØN builds proprietary intelligence infrastructure. We engineer the underlying data models and routing architectures that power predictive systems across Europe's critical sectors.
One Predictive Engine. Infinite Verticals.
ZIYØN is fundamentally an AI Infrastructure company. We are building HELYUS: a proprietary predictive engine optimized for complex, high-dimensional vector mapping.
Instead of building scattered consumer apps, we deploy our single engine across Europe's most complex data sectors to prove its unparalleled reasoning capabilities.
Applied Intelligence
Production environments currently deployed on our infrastructure.
PathFinder AI
Psychometric career guidance engine. Maps OCEAN and RIASEC profiles into predictive educational and salary roadmaps for the FR/CH markets.
Lumen
AI-powered wealth management and institutional-grade investment intelligence. Featuring portfolio management, real-time analytics, and personalized guidance.
Marttin
Clinical workflow optimization and health data intelligence algorithms.
The Helyus API
Direct API access for institutional integration. Designed to support complex contextual reasoning, strict schema adherence, and high-throughput batch processing.
Publications
Technical reports, engineering logs, and research detailing our proprietary data models.
Multidimensional Career Fit: Euclidean Similarity in Psychometric Profiling
Detailing the mathematical transition from cosine to Euclidean similarity for magnitude-aware profiling.
Ethical Alignment & Hallucination Mitigation in Decision Support
Proposing a novel verification layer for LLMs utilizing forced JSON schemas and deterministic validation.
Predictive Modelling for Long-term Salary Trajectories
A deep dive into the Monte Carlo simulation mechanisms that allow for 20-year net gain ROI projections.
Business Operations
Institutional Portals (B2B)
Dedicated cohort management and analytics dashboards deployed for educational institutions, enterprises, and career counselors across France and Switzerland.
Consumer SaaS (B2C)
Direct-to-consumer career intelligence featuring premium ROI calculators, 20-year salary Monte Carlo simulations, and personalized educational roadmaps.
Leadership
Elione Silves Fernandes
CEO & Head of Research
Lead architect of the ZIYØN infrastructure. Specializes in psychometric data modeling, Euclidean similarity engines, and deep learning architectures.
Jhonathan Martins
CTO
Expert in high-throughput Next.js architectures, edge compute deployment, and European data sovereignty (GDPR).