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Elango Palaniyappan

Software Engineer II @ Danaher | C# | ASP.NET Core | Web API | Angular | Azure AI | Azure AI Search | SQL Server | High-Performance Backend

Bengaluru

3+ years of work experience

Danaher Corporation
Feb 20268 mosPresent

Bengaluru, Karnataka, India

• Developed high-performance healthcare applications using C#, ASP.NET Core, Azure, and SQL Server in a regulated medical device environment (IEC 62304). • Built an AI-powered Enterprise Knowledge Platform with Azure OpenAI, Azure AI Search, and Roslyn enabling semantic search across requirements and source code. • Developed a SOUP Dependency Analysis Tool that automates NuGet dependency scanning and generates IEC 62304 compliance reports. • Designed scalable backend services using Clean Architecture, driving performance optimization and automation.
UST
Nov 20232 yrs 4 mosFeb 2026

Bengaluru, Karnataka, India

• Led migration of legacy .NET Framework APIs to .NET Core 8, achieving sub-second response times and 40% higher batch processing throughput. • Reduced API response time from 4–6 sec to <1 sec using response compression, async controllers, and in-memory caching. • Designed Reflection-based dynamic execution engine to prioritize critical tasks and run heavy operations as background jobs. • Automated enterprise reporting: dynamic PowerPoint generation (OpenXML), scheduled email notifications, and audit logging with NLog. • Developed reusable Angular (v14–18) components with PrimeNG & Bootstrap, accelerating frontend delivery by 25%.
Nov 20221 yrOct 2023

Coimbatore, Tamil Nadu, India

• Delivered end-to-end ERP modules (Purchase, Inventory) using .NET Core, Angular, and SQL Server. • Built reusable master APIs and Angular components, reducing new feature delivery time by 20%. • Optimized complex stored procedures and replaced slow ORM calls with ADO.NET for significant performance gains.
GitHub
@mrelan747
Personal portfoliomrelan747.github.io/elango-portfolio

Elango’s AI Stack

claude
claude
gemini
gemini
github copilot
github copilot
mcp
mcp
githubcopilot
githubcopilot
ChatGPT
ChatGPT

Education

Master of Computer Applications - MCA

Paavai Engineering College

20202 yrs2022

B.C.A, Computer Application

muthayammal college of art&Science

20163 yrs2019

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Headline

Software Engineer II @ Danaher | C# | ASP.NET Core | Web API | Angular | Azure AI | Azure AI Search | SQL Server | High-Performance Backend

About

Software Engineer with 3+ years of experience developing scalable enterprise applications using C#, ASP.NET Core, Angular, SQL Server, PostgreSQL, and Azure. Currently working at Radiometer (Danaher), building enterprise healthcare solutions with a focus on backend development, REST APIs, performance optimization, automation, and AI-powered applications. Key highlights: - Reduced API response time from 4–6 seconds to under 1 second through performance optimization. - Built an AI-powered Enterprise Knowledge Platform using Azure AI Foundry, Azure OpenAI, and Azure AI Search. - Developed automation tools for SOUP dependency analysis and enterprise reporting. - Experienced in Clean Architecture, Entity Framework Core, Docker, Azure DevOps, Git, and Agile development. 🏆 Awards: Spotlight Award (Danaher) | UST UStar – Super Star Award I'm passionate about building high-performance software, solving complex engineering problems, and continuously learning modern technologies.

Location

Bengaluru

AI stack

claude

gemini

github copilot

mcp

githubcopilot

ChatGPT

Work experience

Software Engineer II at Danaher Corporation, Feb 2026 - Present · 8 mos, Bengaluru, Karnataka, India, • Developed high-performance healthcare applications using C#, ASP.NET Core, Azure, and SQL Server in a regulated medical device environment (IEC 62304). • Built an AI-powered Enterprise Knowledge Platform with Azure OpenAI, Azure AI Search, and Roslyn enabling semantic search across requirements and source code. • Developed a SOUP Dependency Analysis Tool that automates NuGet dependency scanning and generates IEC 62304 compliance reports. • Designed scalable backend services using Clean Architecture, driving performance optimization and automation.

Associate Software Engineer at UST, Nov 2023 - Feb 2026 · 2 yrs 4 mos, Bengaluru, Karnataka, India, • Led migration of legacy .NET Framework APIs to .NET Core 8, achieving sub-second response times and 40% higher batch processing throughput. • Reduced API response time from 4–6 sec to <1 sec using response compression, async controllers, and in-memory caching. • Designed Reflection-based dynamic execution engine to prioritize critical tasks and run heavy operations as background jobs. • Automated enterprise reporting: dynamic PowerPoint generation (OpenXML), scheduled email notifications, and audit logging with NLog. • Developed reusable Angular (v14–18) components with PrimeNG & Bootstrap, accelerating frontend delivery by 25%.

Junior Software Engineer at Radaz Technologies Pvt. Ltd., Nov 2022 - Oct 2023 · 1 yr, Coimbatore, Tamil Nadu, India, • Delivered end-to-end ERP modules (Purchase, Inventory) using .NET Core, Angular, and SQL Server. • Built reusable master APIs and Angular components, reducing new feature delivery time by 20%. • Optimized complex stored procedures and replaced slow ORM calls with ADO.NET for significant performance gains.

Education

Master of Computer Applications - MCA, Paavai Engineering College

B.C.A, Computer Application, muthayammal college of art&Science

Public links

mrelan747.github.io: https://mrelan747.github.io/elango-portfolio/

github: https://github.com/mrelan747