Abacus has more than 25 years of experience in Design and Development of Cloud based multi-tenant SAAS Applications and Mobile Applications. This experience includes multiple functional area like Dashboard Specialization, reporting, analytics, ERP, CRM, Accounting, HRMS, Supply Chain Management, Document Management, Point of Sales (POS), warehouse Management, GPS Solutions. Other specialization include seamless integration of various accounting and eCommerce systems like QuickBooks, Xero, Sage, Amazon, Ebay, SalesForce, Magento with Bespoke ERP / CRM Systems. Our set of expertise are : .Net(C# and Asp.net) MVC CodeIgniter Angular Javascript Java PHP React Native Artificial Intelligence Android iOS Quickbooks Python CMS Shopping cart E-Commerce Websites Cloud based applications Data Science API integration of marketplaces/web stores like (QuickBooks, Amazon, Ebay, Rakuten, [login to view URL], WooCommerce, [login to view URL], etc.) etc.