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Karthikeyan J
@karthik21101983
Indien
Englisch, Tamil
Über mich
I am an experienced MS Excel expert with a strong background in data analysis, reporting, and business process automation. Over the years, I’ve helped clients across industries streamline their workflows, analyze business data effectively, and make smarter data-driven decisions.
My expertise includes building interactive dashboards, automated templates, advanced formulas that save time and improve accuracy. Whether you need a small data cleanup or a complex financial model, I can deliver professional, high-quality work tailored to your business needs.
Kompetenzen
Karthikeyan J
offline •
Durchschnittliche Antwortzeit: 1 Stunde
Meine Dienstleistungen
Datenanalyse-Beratung
I will create excel data analysis, dashboard and data cleaning
Arbeitserfahrung
Data Analyst
Tata Consultancy Services
Mar 2012 - Sep 2025 • 13 yrs 6 mos
• Manage and optimize MIS processes supporting business planning and performance analysis. • Deliver accurate Daily, Weekly, and Monthly MIS reports within strict timelines. • Consolidate data from multiple sources and maintain centralized dashboards. • Create customer-facing Excel dashboards using bar charts, pie charts, and trend visuals. • Ensure data accuracy, consistency, and integrity through reconciliation and validation. • Develop Pivot Tables/Charts to summarize large datasets and provide insights. • Automate recurring MIS reports using advanced Excel formulas and Macros, reducing manual effort. • Support ad-hoc data requests and management presentations.
Senior Claims Analyst
E4E
Nov 2005 - Mar 2012 • 6 yrs 4 mos
• 5+ years of experience in US healthcare claims adjudication with strong Medicare & Medicaid knowledge. • Performed manual payment determination, calculating allowable amounts without system support. • Reviewed and adjudicated claims, identifying discrepancies and policy gaps. • Identified revenue leakage opportunities and supported data mining initiatives. • Managed inventory independently, meeting TAT, quality, and productivity targets. • Prepared production and quality MIS reports and maintained operational logs. • Followed SOPs, completed audits promptly, and ensured HIPAA compliance. • Participated in client calls, audits, and stakeholder communications.
