Software Developer @ IBM

Sushmita Shiramdas  • Peerlist

Designed and developed a role-based, full-stack e-commerce web application using ASP.NET MVC and Entity Framework, following MVC and layered architecture principles to ensure scalability, maintainability, and clean separation of concerns. • Established Role-Based Access Control (RBAC) for Admin, Seller, and Customer roles with secure authentication and authorization workflows. • Developed backend functionality for product catalog management, inventory control, cart lifecycle, and checkout processing with transactional reliability. • Built admin governance features for user moderation, product monitoring, and cart oversight. • Implemented Entity Framework (Code-First) with optimized entity relationships, LINQ-based queries, and efficient CRUD operations. • Applied server-side validation, business rules, and structured error handling to ensure data integrity and application security. • Delivered responsive UI components using HTML5, CSS3, and JavaScript, integrated with MVC controllers. Tech Stack: C#, ASP.NET MVC, Entity Framework, SQL Server, LINQ, HTML5, CSS3, JavaScript Tools: Visual Studio 2019, SQL Server Management Studio

Online Shopping Web Application | ASP.NET MVC

Designed and developed an IoT-enabled waste monitoring system to address urban waste management challenges through real-time sensing, data acquisition, and cloud connectivity. • Integrated Arduino-based embedded hardware with multiple sensors to capture waste fill level, weight, and air quality metrics. • Implemented real-time data transmission from edge devices to a cloud platform using IoT communication protocols. • Enabled remote monitoring and visualization of waste conditions via web and mobile interfaces, supporting data-driven waste collection decisions. • Demonstrated a smart-city use case by improving operational efficiency and reducing manual inspection through sensor-driven automation. Technologies & Tools: Arduino, IoT Sensors, Embedded C/C++, Cloud Platform, Wireless Communication, Data Monitoring Dashboards