Extensive experience in mobile application development using Visual Studio, NET Core 9.0, and DevExpress tools, with expertise in implementing secure and seamless payment acceptance functionality within mobile apps to deliver interactive, user-friendly, and high-performance solutions. Experience in programming in various coding languages including but not limited to: Net, HTML, HTML5, ASP, Java, JSP, NET/C#, front end and back-end user interface methodologies technologies, SQL, and stored procedures .