l
leo_heng

Whleong

@leo_heng

I will develop VB NET accounting system, POS, invoice system with SQL Server

Malasia
Chino
Parte de la información aparece en idioma inglés.
Sobre mí
Hi! I am a Visual Basic programmer with solid experience in developing, maintaining, and migrating legacy VB6 systems to modern environments (VB.NET / SQL / Crystal Reports). I specialize in accounting modules, invoicing systems, and custom reporting solutions. In addition, I am fluent in English, Chinese (Simplified/Traditional), and Cantonese, and I provide high-quality translation services for technical documents, business communication, and creative content.... Lee más

Habilidades

l
leo_heng
Whleong
desconectado • 

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Aplicaciones de escritorio
I will develop vb net accounting system, pos, invoice system
DeUSD 15 / proyectoMás información

Porfolio

Experiencia laboral

Freelance_Web Designer

VB.NET Developer & ERP System Specialist

Freelance Web Designer

May 2014 - Present • 12 yrs

Developed and maintained custom business applications using VB.NET, VB6, and SQL Server, focusing on accounting and ERP systems. Key responsibilities and achievements: • Designed and developed Sales Invoice and Accounting modules • Built DataGridView-based entry systems with auto-calculation (tax, totals, discounts) • Integrated SQL Server databases for data management and reporting • Created Crystal Reports for invoices, statements, and financial summaries • Maintained and enhanced legacy VB6 systems for business continuity • Troubleshot and fixed system bugs, improving performance and reliability Specialized in helping small and medium businesses streamline operations by replacing manual processes with efficient software solutions. Strong experience in invoice processing, financial data handling, and system customization based on client requirements.