Data Analyst

TARUN SAI CHOWDARY SUNKARA

Fairfax, VA +1-571-***-**** *****.*@**********.*** LinkedIn

SUMMARY

An Experienced Data Analyst with 4+ years of expertise in data integration, ETL pipelines, and advanced analytics. Proficient in Python, SQL, Snowflake, and Power BI for real-time insights and operational efficiency. Skilled in cloud platforms AWS, Azure and machine learning to drive business growth and ensure compliance. Proven ability to streamline workflows and deliver data-driven solutions aligned with organizational goals.

WORK EXPERIENCE

Anthem Indianapolis, IN

Data Analyst Oct 2023 - Present

Developed a robust healthcare data analytics platform, integrating data from 12+ health insurance providers, which enabled better decision-making and improved patient outcomes by up to 25%, reducing missed care opportunities.

Revamped claims processing workflows, achieving a 75% reduction in processing times, lowering average claim handling time from 4 hours to under 1 hour, thus improving operational efficiency and customer satisfaction.

Optimized ETL pipelines using SQL and Python, increasing data integration speed by 20%, which streamlined the aggregation of over 2 TB of data monthly for faster analytics.

Designed interactive Power BI dashboards, reducing manual reporting efforts by 40%, enabling real-time insights into 70+ key healthcare metrics for decision-makers.

Implemented advanced data security measures, ensuring zero data breaches by adopting encryption protocols, which guaranteed 100% compliance with HIPAA standards for handling sensitive information of over 1 million patients.

Enhanced platform scalability and performance, supporting a 30% year-over-year increase in data volume while maintaining 99.8% system uptime to ensure uninterrupted healthcare operations.

Facilitated cross-functional collaboration, aligning IT and healthcare operations teams to deliver projects 10% faster, leading to timely compliance with regulatory requirements and improved operational workflows. Sigma Infosolutions Ltd. Bengaluru, IN

Data Analyst Jun 2019 - Jul 2022

Designed and implemented ETL workflows to centralize diverse data sources, automating data integration and reducing manual interventions by 30%, leveraging Snowflake for scalable data warehousing.

Optimized SQL queries and enhanced database performance, reducing query execution times by 20% for datasets exceeding 1.5 Tera Byte monthly, supporting data analytics initiatives in the cannabis industry.

Developed predictive analytics models using Python and Scikit-learn, achieving a 25% improvement in forecasting accuracy for customer behavior and market trends, with actionable insights for business growth.

Created interactive Power BI dashboards and Microsoft Excel reports, providing real-time analytics to over 10 cross-functional teams, reducing decision-making time by 20% and improving operational efficiency by 15%.

Migrated data pipelines to AWS cloud infrastructure and integrated Snowflake, supporting a 50% annual increase in data volume while maintaining 99.9% system uptime.

Applied strong analytical and problem-solving skills to address data quality issues, implementing validation processes that improved data accuracy by 35% and ensured compliance with GDPR.

Managed projects effectively by collaborating with cross-functional teams, meeting deadlines within a six-month timeline, and delivering tailored analytics solutions that supported a 40% increase in report usability.

Delivered stakeholder updates on project progress, insights, and data visualization tools, aligning data analytics strategies with operational goals in the eCommerce and cannabis sectors.

Conducted deep-dive analytics into sales and operational data, uncovering key trends that boosted revenue by 12% through improved targeting and marketing strategies.

Enhanced project management outcomes by streamlining workflows with Agile methodologies, achieving a 25% reduction in project delivery timelines and increasing team efficiency. TECHNICAL SKILLS

Programming Languages Python, R, SQL, SAS

Methodologies Agile, Waterfall, SDLC

Data Analysis & Statistical Descriptive & Inferential Statistics, Regression Analysis, Hypothesis & A/B Testing, Statistical Modeling Data Visualization Tableau, Power BI, Excel (Pivot Tables, VLOOKUP, Macros), Python (Matplotlib, Seaborn), ggplot2 Machine Learning & Modeling Linear & Logistic Regression, Clustering, Decision Trees, Random Forests, Time Series Analysis ETL & Data Engineering SQL, Snowflake, DBT, Alteryx, Informatica, Apache Airflow Databases MySQL, PostgreSQL, Oracle, MongoDB, Amazon RDS, Snowflake Big Data & Cloud Platforms AWS (EC2, S3, Redshift, Athena, Glue), Azure (Data Factory, Synapse), GCP (Big Query), Databricks Data Wrangling & Management Data Cleaning, Data Transformation, Data Integration, Data Warehousing Version Control Git, GitHub, GitLab

Soft Skills Problem-Solving, Communication, Collaboration, Time Management EDUCATION

George Mason University Fairfax, VA

Master of science in Data Analytics Engineering Aug 2022 - May 2024 Presidency University Bengaluru, IN

Bachelor of Technology in Electronics and Communication Engineering Aug 2015 - May 2019 CERTIFICATIONS

Data Science with R & Python by ExcelR

Python programming by Brilliant

C++ Programming by Brilliant

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