SUNDAR M
Madurai
Summary
Results-driven Senior Software Engineer with 10+ years of hands-on experience delivering robust backend and desktop solutions using .NET fullstack technologies. Proficient in ASP.NET Core Web API, C#.NET, Entity Framework Core, LINQ, REST API design, and Microservices architecture, complemented by expertise in WPF (MVVM, XAML UI, Data Binding, Animations). Proven track record of boosting application performance by 25%, reducing bug resolution time by 30%, and delivering 10+ enhancement projects annually. Experienced team lead, proficient with Git, GitHub, Postman, SQL Server, and CI/CD Pipelines in Agile environments.
Overview
12
12
years of professional experience
2
2
Languages
Work History
Senior Software Engineer
Honeywell Technology Solutions Pvt Ltd
11.2021 - Current
- Developed and maintained enterprise-grade backend services and desktop modules for Win-Pak – a scalable access control, video surveillance, and intrusion detection platform using ASP.NET Core Web API, C#.NET, Entity Framework Core, and WPF (MVVM, XAML UI).
- Designed and integrated REST APIs and microservices to enable seamless communication between subsystems.
- Enhanced application performance by 25% through optimized .NET code and architectural improvements.
- Implemented JWT authentication, Swagger documentation, and CI/CD pipelines for secure and efficient deployments.
- Resolved and closed 100+ critical bugs within project timelines, ensuring product quality and stability.
Associate – Projects
Cognizant Technology Solutions Pvt Ltd
05.2017 - 11.2021
- Led a team of 5 developers in enhancing PCLaw – a legal accounting and practice management solution using ASP.NET Core Web API, C#.NET, and SQL Server.
- Designed and implemented 10+ software enhancement modules annually, including REST API integrations and database optimizations.
- Streamlined SDLC processes with Agile principles, delivering projects ahead of schedule.
- Conducted code reviews and debugging to ensure high-quality deliverables.
- Collaborated with stakeholders to gather requirements and translate them into scalable .NET solutions.
Software Engineer
KNetworks Innovative Solutions Pvt Ltd
10.2016 - 05.2017
- Developed backend services and desktop modules using ASP.NET Core Web API, C#.NET, and WPF.
- Performed debugging and enhancements to improve reliability and performance.
- Delivered production-level bug fixes within SLA timelines.
Senior Software Developer
Omeon Solutions Pvt Ltd
04.2016 - 09.2016
- Built customized software solutions using ASP.NET Core Web API and WPF.
- Contributed to debugging and enhancement activities across multiple client projects.
Senior Software Engineer
Xlicon Business Services Pvt Ltd
04.2015 - 12.2015
- Developed and enhanced business service applications using ASP.NET Core Web API, C#.NET, and SQL Server.
- Managed bug resolution and software quality improvement tasks in a fast-paced environment.
Software Engineer
Maples Imaging Solution Pvt Ltd
02.2014 - 03.2015
- Developed RailSim – an analytical tool for modeling rail systems – using C#.NET, ASP.NET Core Web API, and SQL Server.
- Performed software integration, debugging, and post-deployment support.
- Resolved critical production bugs ensuring system stability and data accuracy.
Education
Master of Computer Applications (MCA) -
Jayaram College of Engineering and Technology
Trichy01-2009
Master of Science (M.Sc.) - undefined
Virudhunagar Hindu Nadar SenthiKumara Nadar's College
Virudhunagar01-2006
Bachelor of Science (B.Sc.) - undefined
Virudhunagar Hindu Nadar SenthiKumara Nadar's College
Virudhunagar01-2004
Skills
Languages & Frameworks: C#NET, ASPNET Core Web API, Entity Framework Core, LINQ, WPF, OOP Concepts
NET Fullstack: REST API Design, Microservices, Dependency Injection, Middleware, JWT Authentication, Swagger/OpenAPI, SQL Server
APIs & Integration: ASPNET Core Web API, REST APIs, Microservices Architecture, WPF (XAML, MVVM, Data Binding, Animations)
Databases: Microsoft SQL Server
Accomplishments
- Reduced bug resolution time by 30% through efficient debugging and root cause analysis.
- Boosted application performance by 25% through optimized .NET code and architectural improvements.
- Led a 5-member development team to successful on-time project delivery at Cognizant.
- Successfully implemented 10+ software enhancement projects annually.
Timeline
Senior Software Engineer
Honeywell Technology Solutions Pvt Ltd
11.2021 - Current
Associate – Projects
Cognizant Technology Solutions Pvt Ltd
05.2017 - 11.2021
Software Engineer
KNetworks Innovative Solutions Pvt Ltd
10.2016 - 05.2017
Senior Software Developer
Omeon Solutions Pvt Ltd
04.2016 - 09.2016
Senior Software Engineer
Xlicon Business Services Pvt Ltd
04.2015 - 12.2015
Software Engineer
Maples Imaging Solution Pvt Ltd
02.2014 - 03.2015
Master of Science (M.Sc.) - undefined
Virudhunagar Hindu Nadar SenthiKumara Nadar's College
Bachelor of Science (B.Sc.) - undefined
Virudhunagar Hindu Nadar SenthiKumara Nadar's College
Master of Computer Applications (MCA) -
Jayaram College of Engineering and Technology