Tanya Tewary

Arch Capital Group Ltd. – Investment Management Information Hub

Led transformation and delivery of an enterprise investment data platform supporting portfolio analytics, risk reporting, performance measurement, and operational reporting for asset management teams. Key contributions:

• Directed onboarding of BlackRock Aladdin Interface Files supporting investment analytics and reporting workflows
• Oversaw operationalization of Aladdin Green Package extracts supporting risk analytics, positions, performance, and attribution reporting
• Coordinated integration of BNY Mellon custodian data enabling holdings, transactions, and reconciliation processes
• Enabled ingestion of Clearwater Analytics extracts supporting accounting book of record and externally managed portfolios
• Led integration of eFront alternative investment data for private market portfolios
• Defined enterprise data modeling strategy aligning Aladdin, Clearwater, and custodian datasets with a unified asset management data model serving as the enterprise source of truth
• Established delivery governance coordinating priorities across stakeholders, engineering teams, and external vendors
• Enabled enterprise analytics and reporting through Snowflake data platform architecture and Power BI semantic layers

Impact -

• Reduced investment data reconciliation effort by 40%
• Accelerated investment reporting and analytics turnaround by 60%
• Enabled enterprise-wide adoption of a unified investment data platform

Arch Insurance North America - Claims Processing Platform

Led governance and delivery oversight across four parallel maintenance teams for a transactional operations system, acting as the central point of alignment between business stakeholders, product owners, and execution teams.

• Own end-to-end delivery governance for TPA-led claims data operations, ensuring SLA adherence, prioritization discipline, and consistent stakeholder communication without direct execution ownership.
• Act as the decision making and escalation layer, resolving cross-team dependencies, unblocking delivery, and driving alignment on critical milestones and forward plans.
• Oversee capacity planning, vendor coordination, and resource strategy, ensuring continuity and optimal utilization across internal and external teams.
• Partner with Product Owners and engineering teams to translate and clarify functional requirements for multiple streams spanning offshore and vendor teams.
• Provide structured communication to leadership, including risks, trade-offs, and execution outlook, supporting informed decision-making.
• Led system improvement initiatives rooted in automation, and optimization.

Blue Dart Express Ltd. - Actionable Insights and Control Tower

• Designed and delivered analytics platforms supporting operational monitoring and executive reporting
• Led architecture design for near real-time data ingestion and analytics pipelines using big data technologies like Kafka and Spark for data steaming.
• Collaborated with business stakeholders to define KPIs and reporting capabilities for operational decision-making
• Led development teams across design, implementation, and deployment phases

Big Data Design and Implementation Lead

Held progressive architecture and data platform leadership roles delivering analytics solutions, including large-scale Big Data data ingestion pipelines and reporting architectures across financial services organizations like Discover and HSBC