High-performance, concurrent, and lock-free matching engine written in Rust. Designed for ultra-low latency trading systems and scalable exchange infrastructures.

Production-grade cryptocurrency trading engine simulator with event-driven architecture, atomic balance updates, and thread-safe order matching. Built with Spring Boot 3.3+, Kafka, PostgreSQL, and Docker. Perfect for showcasing backend engineering skills!

"Advanced ternary logic framework for processing uncertainty in computational decision systems—solving the fundamental limitation of binary logic in real-world applications."

A sophisticated AI Agent Orchestration System using the SPARC methodology. It coordinates 46 specialized AI agents through a verifiable workflow with Cognitive Triangulation, ensuring alignment with user intent from specification to completion.

Backend payroll calculation module built in .NET Core. Calculates net salary from base salary, bonus, and tax rate. Simulated project based on real-world enterprise development.

Complete loan management system with dark theme. Manage loans, savings, pawns, and expenses with professional dashboard, advanced reports, and secure authentication.

A spec-first Python framework for financial backends that enforces business invariants as laws, treating invariant violations as build-time failures instead of runtime surprises.

Enterprise-grade distributed ledger and transaction auditing system for Minecraft economies. Ensures data integrity with double-entry bookkeeping logic.

Pipeline em Python para extração, consolidação e monitoramento de operações a partir de PDFs de notas de corretagem (Bovespa e BM&F), com geração de histórico em Excel e aplicação de flags de compliance.

Decision-ready financial systems architecture: ledgers, ERP design, controls, reporting intelligence, and implementation notes.

Memory-safe logging library for financial systems with SHA-256 integrity and regulatory compliance (SOX/GLBA/PCI-DSS)

Ledger-based core banking API built with .NET 8. Guarantees atomic, crash-safe money transfers using immutable debit/credit entries, idempotency guards, optimistic locking, and JWT-based zero-trust security. Designed for correctness, auditability, and extreme concurrency.

A simulated backend reporting engine built in .NET. Extracts financial data, formats it, and generates downloadable monthly reports.

FinSentinel is an AI‑powered financial scam detection web application that analyzes suspicious messages and classifies them as Scam or Safe with a risk score and explanation. Built using FastAPI and a simple web frontend, it focuses on accessibility, clarity, and real‑world financial safety.

A functional reactive trading simulator built in OCaml.

🌐 Simulate a cryptocurrency wallet and trading engine with a full-stack Java dashboard, featuring real-time updates and a robust, event-driven architecture.