Karthik is quality assurance and process improvement professional with several years of experience in healthcare, molecular diagnostics, including Quality Management Systems, internal audits, CAPA, change control, risk assessment, KPI monitoring, and regulatory compliance. He is Lean Six Sigma Black Belt with hands-on experience applying DMAIC methodology, data-driven decision-making, process optimization, defect reduction, and operational efficiency improvement in compliance-driven environments. Karthik has a strong working knowledge of ISO 15189:2022, CAP, NABL, and quality reporting, with stakeholder coordination across operations, laboratory, and business teams.