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Hi, I'm Ezhisai Pandourangane, a Senior Software Engineer and .NET Lead with 16+ years of experience building enterprise-grade applications using C#, .NET Core, ASP.NET MVC, Web API, Microservices, Angular, and SQL Server. I excel at designing scalable RESTful APIs, leading cross-functional teams, and delivering end-to-end solutions in complex enterprise environments. I bring deep domain experience in Life Sciences & Pharmaceuticals, Manufacturing, and e‑Commerce, and I've hands-on experience with Azure DevOps CI/CD pipelines and Azure PaaS services. I thrive in Agile environments, mentor developers, and align technical delivery with business objectives. I'm proficient in secure authentication (OAuth 2.0, OIDC, JWT, SAML) and SSO implementations, and I enjoy collaborating with product management, design, and architecture teams to translate business needs into robust software. I earned a Bachelor of Technology in Information Technology from India (2004) and hold Microsoft Azure Developer Associate certification (AZ-204).…Hi, I'm Ezhisai Pandourangane, a Senior Software Engineer and .NET Lead with 16+ years of experience building enterprise-grade applications using C#, .NET Core, ASP.NET MVC, Web API, Microservices, Angular, and SQL Server. I excel at designing scalable RESTful APIs, leading cross-functional teams, and delivering end-to-end solutions in complex enterprise environments. I bring deep domain experience in Life Sciences & Pharmaceuticals, Manufacturing, and e‑Commerce, and I've hands-on experience with Azure DevOps CI/CD pipelines and Azure PaaS services. I thrive in Agile environments, mentor developers, and align technical delivery with business objectives. I'm proficient in secure authentication (OAuth 2.0, OIDC, JWT, SAML) and SSO implementations, and I enjoy collaborating with product management, design, and architecture teams to translate business needs into robust software. I earned a Bachelor of Technology in Information Technology from India (2004) and hold Microsoft Azure Developer Associate certification (AZ-204).

Ezhisai Pandourangane

Full Stack Developer, Web Developer, Back-End Developer, +2

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Hi, I'm Ezhisai Pandourangane, a Senior Software Engineer and .NET Lead with 16+ years of experience building enterprise-grade applications using C#, .NET Core, ASP.NET MVC, Web API, Microservices, Angular, and SQL Server. I excel at designing scalable RESTful APIs, leading cross-functional teams, and delivering end-to-end solutions in complex enterprise environments. I bring deep domain experience in Life Sciences & Pharmaceuticals, Manufacturing, and e‑Commerce, and I've hands-on experience with Azure DevOps CI/CD pipelines and Azure PaaS services. I thrive in Agile environments, mentor developers, and align technical delivery with business objectives. I'm proficient in secure authentication (OAuth 2.0, OIDC, JWT, SAML) and SSO implementations, and I enjoy collaborating with product management, design, and architecture teams to translate business needs into robust software. I earned a Bachelor of Technology in Information Technology from India (2004) and hold Microsoft Azure Developer Associate certification (AZ-204).…Hi, I'm Ezhisai Pandourangane, a Senior Software Engineer and .NET Lead with 16+ years of experience building enterprise-grade applications using C#, .NET Core, ASP.NET MVC, Web API, Microservices, Angular, and SQL Server. I excel at designing scalable RESTful APIs, leading cross-functional teams, and delivering end-to-end solutions in complex enterprise environments. I bring deep domain experience in Life Sciences & Pharmaceuticals, Manufacturing, and e‑Commerce, and I've hands-on experience with Azure DevOps CI/CD pipelines and Azure PaaS services. I thrive in Agile environments, mentor developers, and align technical delivery with business objectives. I'm proficient in secure authentication (OAuth 2.0, OIDC, JWT, SAML) and SSO implementations, and I enjoy collaborating with product management, design, and architecture teams to translate business needs into robust software. I earned a Bachelor of Technology in Information Technology from India (2004) and hold Microsoft Azure Developer Associate certification (AZ-204).

Available to hire

Hi, I’m Ezhisai Pandourangane, a Senior Software Engineer and .NET Lead with 16+ years of experience building enterprise-grade applications using C#, .NET Core, ASP.NET MVC, Web API, Microservices, Angular, and SQL Server. I excel at designing scalable RESTful APIs, leading cross-functional teams, and delivering end-to-end solutions in complex enterprise environments. I bring deep domain experience in Life Sciences & Pharmaceuticals, Manufacturing, and e‑Commerce, and I’ve hands-on experience with Azure DevOps CI/CD pipelines and Azure PaaS services.

I thrive in Agile environments, mentor developers, and align technical delivery with business objectives. I’m proficient in secure authentication (OAuth 2.0, OIDC, JWT, SAML) and SSO implementations, and I enjoy collaborating with product management, design, and architecture teams to translate business needs into robust software. I earned a Bachelor of Technology in Information Technology from India (2004) and hold Microsoft Azure Developer Associate certification (AZ-204).

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Software Development Manager / Tech Lead at Cognizant Technology Solutions

February 1, 2017 - September 1, 2025

Led design and development of scalable RESTful Web APIs using C# and ASP.NET Core to integrate external logistics APIs and internal enterprise systems. Contributed to a microservices-based reporting system using C# and SQL Server. Built Angular UIs with component-driven design and RxJS for real-time data flows. Implemented secure authentication and SSO using OAuth 2.0, OIDC, JWT, SAML, and PingFederate. Created and maintained Azure DevOps CI/CD pipelines for automated builds and deployments to Azure. Designed and optimized SQL Server objects including stored procedures and views. Participated in sprint planning, backlog grooming, and retrospectives. Led a team of 8-10 developers, providing architectural guidance, code reviews, and mentoring.

Technology Analyst at Infosys Ltd

October 1, 2011 - January 1, 2017

Designed and developed ASP.NET MVC applications using C#, Entity Framework, and LINQ. Built and consumed WCF services for data exchange via XML-based integrations. Developed rich UI components using jQuery, jqGrid, HTML, and CSS. Migrated legacy VB.NET applications and databases from MS Access to Oracle. Performed performance analysis and optimization using Fiddler. Conducted code and design reviews and improved code quality using SonarQube. Provided production deployment and post-release hyper-care support.

Senior .NET Developer at Software Developers India Pvt. Ltd

September 1, 2007 - October 1, 2011

Designed, developed, and maintained ASP.NET web applications using C# and SQL Server. Built e-Commerce and social networking applications with dynamic UI using JavaScript and AJAX. Integrated online payment gateways including PayPal and Google Checkout. Enhanced and supported legacy VB.NET applications with new features and performance improvements. Involved in unit testing, defect fixing, and production support.

Tester at Nexus Computers Pvt. Ltd

October 1, 2004 - December 1, 2004

Executed functional and unit test cases and documented test results. Analyzed application workflows and validated business requirements.