Data Analyst - Python, SQL, Tableau

SAI TEJA GUNAMONI

Baltimore, MD +1-443-***-**** ***************@*****.***

PROFESSIONAL SUMMARY

Analytical and Detail-oriented Data Analyst with 3+ years of Experience with a proven ability to drive business growth through data-driven insights. Skilled in Python, R, SQL, Tableau, and Power BI, with expertise in predictive modeling, feature engineering, and data cleaning. Collaborative analyst who has led cross-functional teams in delivering solutions that boosted revenue by 16% and reduced costs by 11%.

TECHNICAL SKILLS

Languages — Python, R, SQL, NoSQL, Java

Data Processing & Streaming — Pandas, NumPy, ETL, GAP Analysis, Data Modeling, Data Warehouse, Data Lakes, Data Mapping, MS Excel, Analytical techniques

Database & Other Tools — Power BI, Tableau, MS SQL, MySQL, PostgreSQL, GitHub, Docker, Agile, AWS (EC2, S3, Athena, Glue, Cloud Watch, SNS, API Gateways, Lambda, Step Function, RDS, DynamoDB, SQS), ServiceNow, SSIS, SAS, SAP, UI/UX, SDLC Product Management Tools — JIRA, Kanban Board, Confluence, Figma, Lucid chart, Visio, Digital Analysis PROFESSIONAL EXPERIENCE

Data Analyst

Molina Healthcare Jul 2025 – Present Remote, USA

• Analyzed complex healthcare data with Python, solving it into actionable insights by using Tableau and Excel to craft 10+ tailored interactive dashboards and 20+ reports, enabling a data-driven decision-making environment.

• Collaborated with a team of 5 to create dashboards and analyze operational performance, providing data-driven insights and valuable recommendations to 15+ stakeholders as a healthcare data analysis expert.

• Applied advanced statistical analysis and data mining techniques to derive actionable insights from diverse sources, including 3 electronic health records, 2 medical claims, and 5 healthcare databases.

• Fostered collaboration with 20+ healthcare professionals to assess and refine practices, actively contributing to the formulation of 8 targeted strategies aimed at improving patient care and achieving 15% cost reductions.

• Produced 25+ succinct and visually impactful reports, effectively communicating findings and recommendations to stakeholders, including 10 healthcare providers, 5 administrators, and 3 executives.

• Enforced robust data quality checks and validation processes, ensuring the reliability and integrity of collected data and fixing discrepancies in union with relevant teams, upholding a duty to data accuracy and precision. Data Analyst

Accenture Solutions PVT LTD Aug 2021 – Jul 2023 Hyderabad, India

• Developed and rigorously tested SQL codes and scripts across 9 diverse markets and multiple environments, ensuring robust data retrieval and manipulation tailored to specific business needs and regulatory requirements.

• Optimized SQL queries by using refined methods like CTEs and subqueries, resulting in a 20% drop in query execution time to improve overall database performance, helping timely decision-making and strategic initiatives.

• Operated Azure SQL to architect and optimize database designs including 15 tables, 8 stored procedures, 12 indexes, 6 views, 4 triggers, and 3 functions for data integrity and efficiency in data manipulation.

• Utilized extensive expertise in data modeling and transformations using DAX queries within Power BI, resulting in refined data models incorporating 8 filters, 12 calculated columns, 6 measures, and 10 relationships.

• Achieved a 25% reduction in data preprocessing time, enabling quicker and more accurate insights for 25 stakeholders through the implementation of optimized data models.

• Established refined proficiency in crafting 18 intricate SQL queries for wide data retrieval, manipulation, and analysis.

• Directed precise data analysis using SQL to extract, transform, and prepare 7 large datasets for insightful reporting to manage data extraction processes for data quality and reliability. EDUCATION

Master of Science, University of Maryland Baltimore County Aug 2023 – May 2025 Maryland, USA Data Science

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