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I'm Kaviya Malaiyandi, a .NET Full Stack Developer based in Ottawa, Ontario, Canada. I have 6 years of experience building scalable applications using C#, ASP.NET Core/MVC/Web Forms, WinForms, WPF, and Angular. I specialize in designing REST and SOAP APIs, integrating Windows Services, and automating data workflows, with strong expertise in SQL Server and Oracle. I thrive in Agile teams and enjoy modernizing legacy systems, implementing secure authentication with OAuth2/JWT/Azure AD B2C, and delivering robust CI/CD pipelines with Azure DevOps. I’m passionate about delivering high-performance software and collaborating with product and QA to ensure reliable, user-friendly solutions.…I'm Kaviya Malaiyandi, a .NET Full Stack Developer based in Ottawa, Ontario, Canada. I have 6 years of experience building scalable applications using C#, ASP.NET Core/MVC/Web Forms, WinForms, WPF, and Angular. I specialize in designing REST and SOAP APIs, integrating Windows Services, and automating data workflows, with strong expertise in SQL Server and Oracle. I thrive in Agile teams and enjoy modernizing legacy systems, implementing secure authentication with OAuth2/JWT/Azure AD B2C, and delivering robust CI/CD pipelines with Azure DevOps. I’m passionate about delivering high-performance software and collaborating with product and QA to ensure reliable, user-friendly solutions.

Kaviya Malaiyandi

Full Stack Developer, Developer, Programmer

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I'm Kaviya Malaiyandi, a .NET Full Stack Developer based in Ottawa, Ontario, Canada. I have 6 years of experience building scalable applications using C#, ASP.NET Core/MVC/Web Forms, WinForms, WPF, and Angular. I specialize in designing REST and SOAP APIs, integrating Windows Services, and automating data workflows, with strong expertise in SQL Server and Oracle. I thrive in Agile teams and enjoy modernizing legacy systems, implementing secure authentication with OAuth2/JWT/Azure AD B2C, and delivering robust CI/CD pipelines with Azure DevOps. I’m passionate about delivering high-performance software and collaborating with product and QA to ensure reliable, user-friendly solutions.…I'm Kaviya Malaiyandi, a .NET Full Stack Developer based in Ottawa, Ontario, Canada. I have 6 years of experience building scalable applications using C#, ASP.NET Core/MVC/Web Forms, WinForms, WPF, and Angular. I specialize in designing REST and SOAP APIs, integrating Windows Services, and automating data workflows, with strong expertise in SQL Server and Oracle. I thrive in Agile teams and enjoy modernizing legacy systems, implementing secure authentication with OAuth2/JWT/Azure AD B2C, and delivering robust CI/CD pipelines with Azure DevOps. I’m passionate about delivering high-performance software and collaborating with product and QA to ensure reliable, user-friendly solutions.

Available to hire

I’m Kaviya Malaiyandi, a .NET Full Stack Developer based in Ottawa, Ontario, Canada. I have 6 years of experience building scalable applications using C#, ASP.NET Core/MVC/Web Forms, WinForms, WPF, and Angular. I specialize in designing REST and SOAP APIs, integrating Windows Services, and automating data workflows, with strong expertise in SQL Server and Oracle.

I thrive in Agile teams and enjoy modernizing legacy systems, implementing secure authentication with OAuth2/JWT/Azure AD B2C, and delivering robust CI/CD pipelines with Azure DevOps. I’m passionate about delivering high-performance software and collaborating with product and QA to ensure reliable, user-friendly solutions.

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Intermediate

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Work Experience

Software Developer (.NET Developer) at Avita Solutions, CA

January 1, 2025 - Present

Designed and developed RESTful and Web APIs using ASP.NET Core 6.0, EF Core, and SQL Server, enabling real-time data exchange across 5+ internal systems. Migrated critical modules from ASP.NET Web Forms and WinForms to WPF with MVVM, improving UI responsiveness and reducing maintenance. Built Windows Services and automated batch jobs using Windows Task Scheduler for hourly SQL Server–Oracle synchronization. Integrated Stripe, Twilio, and Salesforce via REST and SOAP APIs, automating operations and saving ~60 hours/month. Implemented OAuth 2.0, JWT, and Azure AD B2C for RBAC with SSO on 10+ endpoints. Led frontend enhancements with Angular/TypeScript and DevExpress components. Optimized data-heavy modules with LINQ/ADO.NET and stored procedures, cutting average query time from 1.8s to 300ms. Drove CI/CD via Azure DevOps with unit tests and SonarQube; deployed to Azure App Services. Collaborated in Agile/Scrum with JIRA; sprint completion over 95%.

.NET Developer at Cognizant India

September 1, 2024 - October 10, 2025

Developed secure, scalable enterprise apps using ASP.NET MVC 5, C#, Web Forms, and DevExpress UI controls for 20,000+ users. Migrated WinForms modules to WPF; built SOAP-based services and WCF components for CRM and accounting integrations. Created multi-threaded Windows Services to automate backend billing and reconciliation, reducing processing time by 50%. Used LINQ, ADO.NET, and EF across MSSQL and Oracle 12c. Collaborated with Git, Bitbucket, and Sourcetree; automated integration testing with NUnit, cutting post-deploy defects by 65%. Managed SDLC in Agile with CI/CD pipelines; ensured timely releases.