Ragul R

Full Stack .NET/React Developer with 3+ years of experience building scalable React components and ASP.NET Core APIs, optimizing SQL Server queries using LINQ and Stored Procedures, and applying OOP, SOLID, JWT authentication, and Agile practices to deliver production-ready, end-to-end solutions for e-commerce and logistics platforms.

.NET + React Full Stack Developer at CODUX DIGITAL (2025-01 – Present)

• Developed responsive and reusable React.js components for product catalog, shopping cart, checkout, order management, billing, and order tracking workflows, improving UI development efficiency by 25%.
• Built and maintained RESTful APIs using C# and ASP.NET Web API for products, inventory, customers, orders, and delivery workflows, reducing API response time by 20% through optimized business logic and data processing.
• Integrated React.js with backend REST APIs, implementing data validation, exception handling, and request/response processing, reducing API-related defects by 15% and improving application reliability.
• Implemented role-based authentication and authorization (RBAC) for Admin and Customer functionalities, ensuring secure access to protected application features and business operations.
• Engineered reusable React.js components using JavaScript (ES6+) for logistics workflow modules — increasing development efficiency by 25% and accelerating sprint delivery.
• Led development of the FR8 Track shipment routing module — implementing multi-source and multi-destination indent creation, reducing manual routing effort by 30%.
• Integrated RESTful APIs with React.js for data retrieval, validation, error handling, authentication, and authorization reducing API defects by 20%.
• Implemented ASP.NET Core Web API and C# integrations — tested APIs using Postman and reduced recurring application defects by 15%.
• Optimized LINQ queries and SQL Server operations — improving data retrieval and processing efficiency by 20% in collaboration with backend developers.
• Resolved production and staging issues through structured debugging and root-cause analysis.

Full Stack Developer at NEW OLOG LOGISTICS PVT LTD

• Developed database operations and business logic for inventory validation, order processing, billing, and delivery status updates, improving transaction processing efficiency by 20%.
• Performed API testing using Postman, debugging, root-cause analysis, and defect resolution, reducing recurring application issues by 15%; collaborated within Agile/Scrum teams throughout development, testing, and feature delivery.
• Engineered reusable React.js components using JavaScript (ES6+) for logistics workflow modules — increasing development efficiency by 25% and accelerating sprint delivery.
• Led development of the FR8 Track shipment routing module — implementing multi-source and multi-destination indent creation, reducing manual routing effort by 30%.
• Integrated RESTful APIs with React.js for data retrieval, validation, error handling, authentication, and authorization reducing API defects by 20%.
• Implemented ASP.NET Core Web API and C# integrations — tested APIs using Postman and reduced recurring application defects by 15%.
• Optimized LINQ queries and SQL Server operations — improving data retrieval and processing efficiency by 20% in collaboration with backend developers.
• Resolved production and staging issues through structured debugging and root-cause analysis.

Master of Business Administration (MBA)

College of Engineering, Guindy, Anna University

Bachelor of Engineering (B.E.) – Computer Science and Engineering

Anna University