Hi, I am having strong 12+ years of experience in .Net technologies like C#, VB.Net, ASP.Net, MVC, JQuery, SharePoint, WinForms, Website, Portal Development, WPF, WCF, Silverlight etc. I strongly believe in quality of work, timely delivery and customer satisfaction. I am also open for any negotiations if the project is awarded to me. I come across your requirement and i do have similar experience to generate fully functional invoicing systems which are generalize so that you can integrate or reuse it in other projects. I am also open for post development change requests. I am also well versed in Oracle, SQL, MySQL, Postgresql, Access databases with Data Modeling, ER Diagramming, Data Mining, Data Warehousing technologies. If i sounds genuine, kindly provide me the work. I will work dedicatedly and provide my best for this system. Awaiting for your response