Harshal Vattiparambathu

About Harshal Vattiparambathu

Over 17 years of IT experience with strong expertise in Microsoft.Net Technologies including.Net Core. Microsoft Certified: Azure Fundamentals (AZ-900). Proven experience across the full software development lifecycle: analysis, design, development, deployment, and support. Skilled in creating detailed technical designs, writing clean code, and developing test cases—including non-functional requirements—following industry standards and best practices. Extensive hands-on experience with.NET Frameworks (2.0 to 4.8).NET Core, ASP.NET Core MVC, C#, VB.NET, ASP.NET MVC 5, WPF, and WinForms. Strong knowledge in building services using ASP.NET Core Web API, WCF, and Web Services. Proficient in OPC UA (Open Platform Communications Unified Architecture) with practical experience using Unified Automation SDKs. Frontend development experience with jQuery, AJAX, HTML, CSS3, Bootstrap, JavaScript. Solid background in database development and performance tuning using Microsoft SQL Server and Oracle (PL/SQL). Experience supporting high-availability, business-critical applications and performing disaster recovery operations. Worked closely with performance testing teams to validate application stability under 1X, 3X, and 5X loads. Well-versed in design patterns, SOLID principles, and software engineering best practices. Experience migrating large databases (1+ TB) between SQL Server versions (2008 to 2012) with minimal downtime. Skilled in application migration across OS.NET frameworks, and legacy technologies (e.g, VB6.0 to.NET). Strong technical experience in reporting tools – SSRS and Crystal Report. Experience developing proof of concepts (POC). Strong knowledge of version control tools like Git, TFS and VSS.

Experience

1. Senior Software Developer

   DNV

   Jul 2023 — Present · Houston, TX, US

Education

• Sree Amman Arts and Science College

  Master of Computer Applications - MCA, Computer Science