Muthukumaran K has 4 years of experience in performance engineering. He has expertise in performance testing tools like LoadRunner and profiling tools like HP Diagnostics. He has worked on performance testing and analysis for BFSI applications. His responsibilities include developing performance test plans, scripts, executing tests, analyzing results, and providing recommendations. He has worked on projects for clients like GE and RBI, testing applications like WSS and CBS using tools such as LoadRunner.