Information Technology Professional with over 13 years of experience in the IT sector, specializing in retail, industry, commerce, services, accounting, and tax domains. Demonstrated expertise working with major ERP system developers encompassing international and national market adaptations. Proficient in Delphi, SQL Server, VB, VB.NET, C#, PostgreSQL, MySQL, and Oracle, with additional competencies in PHP for web development and low-level C programming for card machine drivers. A certified Delphi Professional and recognized as an Embarcadero Technologies Most Valuable Professional (MVP). Possesses extensive experience in managing large client accounts, overseeing project management, equipment procurement, and the configuration of Windows and Linux servers alongside proprietary credit card authorization systems. Skilled in designing and developing ISO8583 model systems tailored for high-performance contingency scenarios. Dedicated to leading technical teams and fostering technological advancements to achieve both personal and professional growth.