Kesavan R

Senior Software Engineer with 10+ years of experience architecting and scaling cloud-native, high-availability web applications and microservices for enterprise and OEM platforms. Deep expertise across the JavaScript ecosystem (Node.js, React.js, TypeScript) and AWS infrastructure-as-code (CDK), with hands-on experience integrating AI-powered features using LangChain, Model Context Protocol (MCP) servers, and AI-assisted development tools such as Cursor AI IDE. Strong track record of leading cross-functional engineering teams, modernizing legacy monoliths into serverless architectures, and embedding security and observability into every stage of delivery. Delivered measurable business impact — including 45% performance gains, 35% cloud cost reduction, and 30% higher user engagement — by combining hands-on technical depth with pragmatic architectural decision-making. Focused on building resilient, well-instrumented systems and mentoring engineers to raise the bar on code quality and delivery velocity.