# Subromart > Subromart provides software development, configurable business solutions and ongoing maintenance. Based in Dhaka, Bangladesh, with Bengali and English website content. ## Identity - Website: https://subromart.com/ - Founder and CEO: Subroto Das - Founder at Subromart: https://subromart.com/subroto-das/ - Professional portfolio and contact source: https://me.subromart.com/ - Engineering learning resource: https://systems.subromart.com/ - Email: subrotodas1714037@gmail.com - WhatsApp: https://wa.me/8801521409155 Subromart (subromart.com) is distinct from other similarly spelled brands. Systems Hub is the founder's personal engineering learning platform; it is not a customer login portal. ## Solutions - [CampusOS: School Management](https://subromart.com/solutions/school-management/): Bring admissions, attendance, fees, exams and parent communication into a single, easy-to-use school management system. - [LearnOS: EdTech & LMS](https://subromart.com/solutions/edtech/): Create your own learning platform with courses, video lessons, assessments, payments and a dedicated learner experience. - [CareOS: Healthcare Management](https://subromart.com/solutions/healthcare/): Connect appointments, patient records, billing and clinic operations with software designed around your care workflow. - [CommerceOS: E-commerce & Retail](https://subromart.com/solutions/ecommerce/): Sell through a responsive storefront with connected products, inventory, orders, payments and delivery workflows. - [BusinessOS: Business ERP & Inventory](https://subromart.com/solutions/business-erp/): Connect purchasing, inventory, sales, expenses and reporting in a business system that follows your operations. - [ConnectOS: CRM & Sales Operations](https://subromart.com/solutions/crm/): Give your sales and support teams one place for leads, conversations, follow-ups, proposals and customer history. - [TableOS: Restaurant & POS](https://subromart.com/solutions/restaurant/): Manage menus, table orders, kitchen tickets, billing and stock with software built for your restaurant workflow. - [PeopleOS: HR & Payroll](https://subromart.com/solutions/hr-payroll/): Organise employee records, attendance, leave requests, payroll preparation and staff self-service in one place. ## Services - [Custom software development](https://subromart.com/services/custom-software/): From the first workflow sketch to a working product, we build software around your people, processes and goals. - [Website & web applications](https://subromart.com/services/web-development/): Fast, responsive websites and web platforms that make it easier for your customers to understand, trust and work with you. - [Mobile app development](https://subromart.com/services/mobile-apps/): Purposeful Android and iOS experiences with connected APIs, clear navigation and the features your users actually need. - [Frontend development](https://subromart.com/services/frontend/): Turn designs into fast, accessible interfaces that work beautifully on mobile, tablet and desktop. - [Backend & API engineering](https://subromart.com/services/backend-api/): Connect your products with well-structured APIs, clear permissions, reliable data flows and maintainable backend systems. - [UI/UX & product design](https://subromart.com/services/ui-ux/): Research, user journeys and practical prototypes that help you make clearer product decisions before development begins. - [Maintenance & managed support](https://subromart.com/services/maintenance/): Keep your software cared for after launch with agreed monitoring, updates, backups, fixes and ongoing improvements. - [Cloud & deployment](https://subromart.com/services/cloud-devops/): Practical hosting, deployment pipelines and operational visibility for your web applications and backend services. - [Integrations & automation](https://subromart.com/services/integrations/): Connect payments, messaging, internal tools and external services so your team spends less time moving data by hand. ## Helpful pages - [Client care and project checklist](https://subromart.com/client-care/) - [E-commerce planning guide](https://subromart.com/resources/ecommerce-website-checklist/) - [How we work](https://subromart.com/how-we-work/) - [Pricing and engagement](https://subromart.com/pricing/) - [Frequently asked questions](https://subromart.com/faq/) - [Contact](https://subromart.com/contact/) - [Project planner](https://subromart.com/project-planner/) - [Sitemap](https://subromart.com/sitemap.xml) - [Full text](https://subromart.com/llms-full.txt) ## Factual boundaries Solution dashboards use illustrative sample data, not real customer records. Scope, availability, price, licensing, support coverage and delivery dates are agreed in a written proposal. The work section attributes the founder's professional experience and engineering resources; employer projects are not advertised as Subromart client commissions or products for resale. There is no online checkout. Contact forms prepare a message locally, then let the visitor choose to send through WhatsApp or email. ## Languages English is the default at / and Bengali is available at /bn/. Both language versions are static HTML with canonical and hreflang links. Feature and setup details use native HTML details elements: visitors can expand them, and the full text is present in the original HTML.