✔ Design, develop, and maintain SaaS-based enterprise applications using MS SQL Server, .NET Core, C#, Web API, Entity Framework, Angular, and TypeScript. ✔ Build scalable backend services, secure RESTful APIs, and responsive user interfaces for cloud-based business applications. ✔ Support multi-tenant SaaS architecture, including company-wise data isolation, role-based access control, module-level permissions, audit trails, subscription-based access, and secure user management. ✔ Develop and maintain integrated ERP solutions, ensuring seamless connectivity across business modules. ✔ Implement clean and maintainable .NET Core application architecture using service layers, repository patterns, dependency injection, validation, exception handling, authentication, authorization, and JWT/token-based security. ✔ Develop Angular frontend features using reactive forms, routing, reusable components, data grids, dropdowns, file uploads, dashboards, and API integration. ✔ Ensure frontend usability, application responsiveness, data accuracy, security, and a seamless user experience across SaaS modules. ✔ Develop responsive interfaces, notifications, dashboards, and accurate reports to support business operations. ✔ Integrate approved AI features through the Renessa AI Gateway, ensuring appropriate access controls and spending management.