Stability POS software, Free soft develop from Openbravo POS
Personal Finance and Accounting
BestBooks Accounting Application Framework (BAAF)
RegTech / SupTech : Java EE , BI, PM & Report Designer
Web based Cost Estimation, Material Takeoff and Reconciliation Tool
A full ERP system - moved to GitHub. See full description for details.
Project Portfolio Management
Bovespa Analytics
Object-oriented calculator for design training
JEE based Accounting web-application.
Feature rich insurance quote & buy system for underwriters and brokers
Mathematics, linear algebra and optimisation
A program to decode messages from the SMS-banking and GSM-info
Ferramenta para simulação de investimentos de renda fixa
FIDO strong authentication, encryption, digital signature engine
Expense reporting system for business