Piyush Vaishnavswami
Technology / Internet
Services offered
Senior Software Developer with 13+ years of hands-on experience specializing in Visual FoxPro 9.0 development, maintenance, and modernization of complex business applications. Proven expertise in legacy system integration using HTTP APIs (REST/SOAP) and XML-based data exchange, enabling FoxPro systems to communicate with modern platforms.
Strong background in C# and .NET Core API development, building middleware services and COM/ActiveX components to extend the life of VFP applications. Experienced in performance optimization, troubleshooting, application deployment, and packaging using InstallShield and Inno Setup. Adept at working independently, understanding API documentation, and delivering stable, scalable solutions in fast-paced environments.
Experience
Senior Software Developer with 13+ years of professional experience in designing, developing, maintaining, and modernizing Visual FoxPro 9.0–based business applications. Extensive hands-on work across accounting, billing, inventory, insurance, and biometric systems, with a strong focus on legacy system stability and performance.
Demonstrated expertise in system integration using HTTP APIs (REST and SOAP) and XML-based data exchange, including implementing APIs directly from technical documentation. Proven ability to bridge legacy FoxPro applications with modern platforms through C# and .NET Core API development and COM/ActiveX components.
Highly experienced in production support, troubleshooting, performance optimization, and application deployment, including installer creation using InstallShield and Inno Setup. Known for working independently, delivering reliable solutions, and supporting long-term enterprise systems in fast-paced environments
Education
I hold a Bachelor of Commerce (B.Com.) in Computer Science, which provided a strong foundation in programming concepts, databases, and business applications. I also completed a Computer Operator and Programming Assistant (C.O.P.A.) certification, where I gained hands-on training in software development, system operations, and practical programming skills relevant to enterprise and legacy systems development.
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