Ranjith Rajasekharan is a Senior Technology Leader and Data Infrastructure Architect known for transforming how global enterprises modernize, secure, and scale mission-critical data ecosystems. With nearly two decades of experience across healthcare, banking, and telecommunications, he has built a legacy of driving AI-powered automation, cloud modernization, and enterprise reliability engineering that safeguard data systems relied upon by millions worldwide.
Driving Enterprise Modernization in Healthcare Technology
As Lead Data and Cloud Architect at Cognizant Technology Solutions US Corp, Ranjith leads end-to-end modernization and governance of cloud-native data platforms serving more than 1.8 million health insurance members and 60,000 healthcare providers across the United States.
He architected and executed the Enterprise Data Modernization and AI-Driven Analytics Platform, a flagship initiative that consolidated legacy data systems, introduced predictive analytics, and improved real-time healthcare insights.
His leadership resulted in measurable outcomes:
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70% faster data-pipeline performance
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99.9% system uptime (up from 92%)
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35% reduction in annual infrastructure costs
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25% improvement in fraud-detection accuracy, preventing $8–10 million in potential annual losses
This initiative not only optimized healthcare data delivery but also strengthened compliance, scalability, and AI-driven decision-making across mission-critical operations.
AI-Driven Innovations and Global Impact
As Lead Oracle Cloud Engineer, Ranjith engineered an AI-driven automation framework that predicts workload behavior, optimizes Exadata configurations, and enables near-zero-downtime database migrations.
This innovation delivered:
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3× transaction performance improvement
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40% reduction in operating costs
His automation framework was showcased in Oracle’s Internal Innovation Program and later open-sourced, enabling organizations worldwide to replicate similar modernization outcomes. These contributions continue to shape the next generation of intelligent data automation across the cloud ecosystem.
Strengthening Enterprise Resilience and Compliance
Ranjith also led the Enterprise Disaster Recovery and Business Continuity Initiative, aligning organizational resilience with ISO 22301, NIST SP 800-34, and SOC 2 standards. His automation-driven failover orchestration reduced recovery time by 60%, safeguarding $2 million annually in potential revenue loss. This resilience model now serves as a company-wide benchmark for business continuity and system reliability.
Advancing National-Interest Infrastructure
Ranjith’s work contributes directly to national-interest priorities, ensuring data integrity, cybersecurity, and operational continuity in the U.S. healthcare ecosystem. His frameworks combine AI automation, HIPAA-compliant architecture, and regulatory adherence to enhance the nation’s healthcare reliability and protect sensitive data against evolving cyber threats.
Academic Excellence and Certifications
Ranjith holds a Master’s degree in Information Technology and a Bachelor’s degree in Software Systems. His credentials include top-tier certifications such as:
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Oracle Cloud Infrastructure Architect
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Oracle Autonomous Database Specialist
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AWS Certified Solutions Architect
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Microsoft Azure Certified Engineer
A Visionary in Cloud and Data Transformation
Through his pioneering leadership, measurable impact, and consistent innovation, Ranjith Rajasekharan stands among the top percentile of Data and Cloud Architects globally. His work continues to define the standards of enterprise modernization, AI integration, and data resilience, shaping a more reliable and intelligent digital future.