Available to hire
Hi, I’m Thenappan Viswanathan, a senior Full Stack developer based in Melbourne. I have 9+ years of experience designing, building, and maintaining enterprise-grade digital platforms using .NET, Sitecore, React, and Azure. I enjoy turning complex requirements into clean, scalable solutions that perform reliably in cloud environments.
I thrive in cross-functional teams, love mentoring junior developers, and am passionate about delivering value through solid architecture, automated deployments, and thoughtful user experiences.
Skills
Language
English
Fluent
Work Experience
Senior Developer at PING Works
July 1, 2023 - PresentLead .NET developer responsible for designing, modernizing, and maintaining cloud-based web applications on Microsoft Azure. Designed scalable .NET solutions following SOLID and modular design principles. Led Sitecore upgrades (9.x → 10.x) and migrations to XM Cloud with integrated React/TypeScript front ends. Modernized and refactored Azure-hosted .NET Functions to improve performance, security, and maintainability. Developed and configured Sitecore Search to enhance content discovery across multiple sites. Monitored and optimized Azure infrastructure (App Services, SQL DB, Application Gateway). Built and automated CI/CD pipelines using Azure DevOps for zero-downtime deployments. Performed root cause analysis on production issues and implemented long-term fixes. Partnered with cross-functional teams (architecture, QA, front-end, and DevOps) to deliver end-to-end enterprise solutions. Mentored junior developers and supported code reviews and design discussions.
Senior Developer at Capgemini
July 31, 2023 - October 22, 2025Melbourne, Australia: Led Sitecore upgrades (9.x → 10.x) and migrations to XM Cloud with integrated React front ends; designed and implemented scalable .NET solutions; modernized Azure-hosted functions. Built and configured Sitecore Search for multi-site deployments to enhance content discovery. Streamlined Azure DevOps workflows, enabling faster, zero-downtime deployments. Mentored junior developers and collaborated with architecture, QA, front-end, and DevOps teams to deliver end-to-end enterprise solutions.
Sitecore Developer at Accenture
November 4, 2016 - October 14, 2021Chennai, India: Provided Sitecore production support, troubleshooting content, templates, and rendering issues. Developed static Sitecore sites using .NET (C#) and jQuery. Assisted in Sitecore platform upgrade from 8.0 to 9.2, data migration, module compatibility, and testing. Collaborated with senior developers to implement Helix-based architecture patterns and reusable components. Participated in code reviews, bug fixes, and deployment support across development, QA, and production environments.
Education
Bachelor of Engineering at Anna University, Chennai, India
June 1, 2012 - May 31, 2016Qualifications
Sitecore Certified Developer (XP 10.x and XP 9.x)
January 11, 2030 - October 22, 2025Microsoft Certified Azure DevOps Engineer
January 11, 2030 - October 22, 2025Microsoft Certified Azure Developer Associate
January 11, 2030 - October 22, 2025Industry Experience
Software & Internet, Professional Services, Media & Entertainment
Skills
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