Hello! I’m Sathiyamoorthi Vairamuthu, a Senior .NET Full-Stack Developer based in Chennai. I specialize in building scalable web applications, real-time dashboards, and secure RESTful APIs using .NET Core, ASP.NET MVC, and React. I enjoy turning complex problems into reliable, maintainable software within Agile teams, with a strong focus on performance, security, and a great user experience. In my recent roles I’ve designed real-time data processing pipelines, implemented JWT-based authentication, and integrated hardware and third-party services to deliver enterprise-grade systems. I thrive in collaborative environments and continuously look for ways to improve system reliability and efficiency while delivering high-quality software.

Sathiyamoorthi Vairamuthu

Hello! I’m Sathiyamoorthi Vairamuthu, a Senior .NET Full-Stack Developer based in Chennai. I specialize in building scalable web applications, real-time dashboards, and secure RESTful APIs using .NET Core, ASP.NET MVC, and React. I enjoy turning complex problems into reliable, maintainable software within Agile teams, with a strong focus on performance, security, and a great user experience. In my recent roles I’ve designed real-time data processing pipelines, implemented JWT-based authentication, and integrated hardware and third-party services to deliver enterprise-grade systems. I thrive in collaborative environments and continuously look for ways to improve system reliability and efficiency while delivering high-quality software.

Available to hire

Hello! I’m Sathiyamoorthi Vairamuthu, a Senior .NET Full-Stack Developer based in Chennai. I specialize in building scalable web applications, real-time dashboards, and secure RESTful APIs using .NET Core, ASP.NET MVC, and React. I enjoy turning complex problems into reliable, maintainable software within Agile teams, with a strong focus on performance, security, and a great user experience.

In my recent roles I’ve designed real-time data processing pipelines, implemented JWT-based authentication, and integrated hardware and third-party services to deliver enterprise-grade systems. I thrive in collaborative environments and continuously look for ways to improve system reliability and efficiency while delivering high-quality software.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Full-Stack Dotnet Developer at Boja MedTech Pvt Ltd
August 1, 2025 - January 1, 2026
Developed a real-time EEG monitoring dashboard for a medical-grade headset to analyze human brain activity. Built interactive frontend using React.js for visualizing brainwave data and insights. Designed and implemented backend services using .NET Web API for data processing and system integration. Implemented real-time EEG signal visualization using SignalR for live data streaming and updates. Integrated hardware device data with backend systems to ensure seamless and continuous data flow. Optimized application performance to reduce latency in real-time signal transmission and visualization. Collaborated with cross-functional teams to enhance system accuracy and reliability in medical data analysis.
Software Engineer at Kaizen Secure Voiz Pvt Ltd
August 1, 2022 - June 1, 2025
Developed secure voice biometric authentication systems for banking and telecom clients, ensuring high reliability and security. Implemented JWT-based authentication and RBAC to protect RESTful APIs from unauthorized access. Designed and developed scalable backend APIs for user enrollment, voice verification, and authentication workflows. Built middleware solutions to integrate IVR systems and third-party services for seamless communication and data exchange. Enhanced system security and reduced authentication vulnerabilities through robust validation and authorization mechanisms. Project: IVR Development Tool (Windows Forms Application) - Developed an IVR configuration tool using C# and .NET Framework, with a Windows Forms UI and SQL Server storage; implemented dynamic routing for call flows.
Software Engineer at Ess-Matrix Infotech Pvt Ltd
July 1, 2021 - June 1, 2022
Developed a web-based asset management system using ASP.NET MVC for tracking and managing organizational assets. Implemented QR code-based asset tagging and scanning to improve tracking accuracy and efficiency. Built responsive user interfaces with Bootstrap, HTML, CSS, and JavaScript. Designed and developed modules for asset registration, auditing, and reporting. Integrated backend logic with SQL Server for efficient data storage and retrieval. Improved asset tracking process by reducing manual errors and enhancing operational efficiency.
Software Engineer at Einfoware Technologies
October 1, 2019 - March 1, 2020
Worked on application development, testing, debugging, and enhancement. Resolved production issues to ensure system stability and performance.

Education

B.Tech in Information Technology at E.G.S. Pillay Engineering College, Nagapattinam
June 1, 2014 - March 1, 2018

Qualifications

Add your qualifications or awards here.

Industry Experience

Healthcare, Financial Services, Software & Internet, Telecommunications

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
See more