SAKETH RAM MAMILLAPALLI — Data Analyst and Business Analyst

Data Analyst - DG3 (Prediction Market Terminal (Chainverse))

Duration: Jan 2026 – Aug 2026

Summary:

• Developed a comprehensive analytics infrastructure for a blockchain-based prediction market terminal, processing over 55,000 on-chain transactions monthly
• The project aimed to provide accurate, investor-grade metrics and fraud detection to support business decisions and fundraising efforts

Responsibilities:

• Architected MBR SQL reporting framework covering 12+ key metrics across Bronze/Silver/Gold medallion architecture.
• Designed a 4-channel acquisition attribution framework using UTM parameters for marketing spend optimization.
• Built investor-grade Unit Economics models to analyze transaction data and support fundraising.
• Engineered fraud detection pipelines normalizing Gmail aliases and clustering multi-account wallets.
• Extracted and qualified trader wallet data for targeted outreach.
• Conducted funnel and cohort analyses to identify onboarding issues and presented findings to leadership.
• Maintained PostgreSQL medallion warehouse and designed Apache Superset dashboards for stakeholders.

Technologies: SQL, PostgreSQL, Python, Apache Superset, Dune Analytics API, DeBank, Medallion Architecture, Data Warehousing

Senior Analyst, Data Governance & Business Analyst - Equitable Bank (Finance Data Governance and Transformation)

Duration: Dec 2023 – Oct 2025

Summary:

• Led finance data governance and transformation initiatives in a regulated banking environment, ensuring data quality, compliance, and automation of validation processes
• Delivered dashboards and reporting solutions to improve finance operations and reduce defects

Responsibilities:

• Owned end-to-end finance data governance including data quality controls for completeness, accuracy, validity, and timeliness.
• Automated recurring data validation using Python and Excel VBA, reducing manual effort.
• Built Power BI dashboards and semantic data models for finance leadership.
• Maintained business and technical metadata and data lineage across multiple schema changes and migrations.
• Led UAT across 3 finance transformation release cycles with extensive test case execution.
• Translated finance requirements into BRDs, FRDs, reporting logic, and dashboards.
• Investigated transaction-level reconciliation breaks and reduced finance close cycle time.
• Designed Excel VBA automation saving 15–18 hours per week and maintained documentation in Jira and Confluence.

Technologies: Python, Excel VBA, Power BI, Jira, Confluence, Agile, Data Governance, Data Quality Controls

Business Analyst Intern - Equitable Bank (Finance Data Quality and Reporting)

Duration: Sept 2023 – Dec 2023

Summary: Supported finance data quality and reporting initiatives by translating requirements into data quality rules and reporting specifications, and executing testing and reconciliation activities.

Responsibilities:

• Translated finance requirements into data quality rules and reporting specifications.
• Executed UAT and regression testing.
• Conducted transaction-level reconciliation with root cause escalation.

Android Developer - Vidal Healthcare TPA (BMI Prediction Module Development and Backend Migration)

Duration: Jan 2020 – Jul 2020

Summary: Contributed to the migration of backend services from Java to Kotlin and developed BMI prediction modules for healthcare users, enhancing application functionality and user experience.

Responsibilities:

• Supported Java-to-Kotlin backend migration.
• Developed BMI prediction modules used by over 5,000 active users.
• Conducted integration testing and code reviews to ensure QA compliance.

Technologies: Java, Kotlin, Android Development