Support root cause analysis and problem-solving activities using tools such as 5 Why, Fishbone, Pareto analysis, 8D, Root Cause Analysis (RCA) etc., Design characteristic interpretation, GD&T interpretation, blue-print reading, DPD interpretation, measurement equipment used. HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products.