Sabareswaran Kuppusamy

Software Developer with 3+ years of experience in designing, developing, and supporting enterprise applications using C#, .NET Core, ASP.NET Core Web API, ASP.NET MVC, SQL Server, Entity Framework Core, and RESTful APIs. Experienced in Manufacturing Execution Systems (MES), backend development, API integration, database optimization, and production support. Strong understanding of OOP, SOLID Principles, Clean Architecture, and Agile methodologies.

Software Engineer at Mahathi Infotech (2025-08 – 2026-05)

• Developed enterprise backend services using C#,.NET Core, ASP.NET Core Web API, Entity Framework Core, and SQL Server.
• Designed and optimized RESTful APIs for insurance applications.
• Integrated IBM ODM business rules for premium calculation and policy workflows.
• Collaborated with QA and business teams to deliver production-ready software.
• Worked in Agile Scrum using Azure DevOps.
• Worked closely with cross functional teams in an Agile environment to deliver scalable enterprise solutions.

Junior Software Engineer at Cantier Systems (2023-01 – 2025-08)

• Developed and maintained Manufacturing Execution System (MES) applications using.NET Technologies.
• Developed SQL stored procedures, triggers, joins, and functions for production transactions.
• Improved database performance through query optimization and indexing.
• Implemented RabbitMQ for real-time machine communication and live dashboards using SignalR.
• Worked on production issue analysis, debugging, bug fixing, and system enhancements.
• Collaborated with cross-functional teams following Agile Scrum methodology.

Bachelor of Engineering in Mechanical Engineering – Sri Eshwar College of Engineering, Coimbatore (2019 – 2023)