Data Analyst Machine Learning

Hari Subhash Akshit Pulipati

Denton, TX 945-***-**** **********@*****.*** LinkedIn

EDUCATION

Master’s in Data Science, University of North Texas Denton, TX Coursework: Big Data Analytics, Data Visualization, Machine Learning, Deep learning GPA: 4.0/4.0 Bachelor’s in Information Technology, Sagi Rama Krishnam Raju Engineering College Bhimavaram, India Coursework: Data Warehousing & Business Intelligence, DBMS, Data Structures & Algorithms GPA: 3.0/4.0 WORK EXPERIENCE

Data Analyst Infosys (Client: Ascena Retail Group) Hyderabad, India Aug 2021 – Aug 2023

• Analyzed and monitored performance metrics for 600+ Red Hat Enterprise Linux (RHEL) servers supporting Ascena’s retail infrastructure, generating real-time insights that enhanced system efficiency by 30%.

• Automated server health monitoring and log analysis using Python, reducing manual intervention by 50% and improving incident response times.

• Developed interactive dashboards in Tableau and Excel to track server performance, resource utilization, and system health, enabling data-driven decisions by Ascena’s IT leadership.

• Diagnosed and re-engineered slow-performing SQL queries using indexing, partitioning, and CTEs, accelerating data retrieval speeds and execution time by 40% across the Azure SQL Database.

• Led patch compliance tracking automation, minimizing downtime risks and improving security compliance by 40%, ensuring alignment with Ascena’s IT governance policies.

• Collaborated with infrastructure teams to migrate Linux instances across data centers, maintaining 99.9% uptime and ensuring data integrity.

• Performed log analysis and anomaly detection using Python and SQL, identifying system bottlenecks and increasing server uptime by 20%.

• Built automated reporting pipelines, eliminating manual reporting tasks and boosting operational efficiency by 45%.

• Delivered actionable insights to both Infosys and Ascena business units, enhancing resource planning and cost optimization.

• Awarded the Insta Award by Infosys for designing a Linux automation script that resolved 600+ recurring IT tickets weekly, improving resolution time by 25%.

• Led internal workshops on SQL query optimization and data visualization, mentoring junior analysts and fostering a knowledge-sharing culture.

• Recognized for exceptional problem-solving, automation initiatives, and strategic impact in the Ascena account by Infosys leadership. Web Development Intern MCR Web Solutions India Jan 2021 – Jun 2021

• Architected user-friendly e-commerce platform features for www.bhimavaram.online through OpenCart and Bootstrap, leading to positive user reviews and a 20% improvement in page load speed.

• Revamped the website’s UX/UI, improving navigation flow and boosting user engagement by 25% through an intuitive and responsive interface.

• Reduced front-end components and improved mobile responsiveness, leading to a 20% reduction in bounce rates and increased customer retention.

TECHNICAL SKILLS

• Languages & Scripting: C, Python, SQL, R, SAS, DAX, VBA, Java, HTML CSS, Bootstrap, Javascript Shell Scripting, Linux.

• Data Visualization: Power BI, Tableau, Microsoft Excel (Advanced), PowerPoint.

• Cloud Platforms: AWS (S3, Redshift, Glue, Lambda, Athena, RDS), Azure (Data Factory, Synapse Analytics, Azure SQL, Data Lake, Logic Apps), GCP (BigQuery, Cloud Storage).

• Big Data & Engineering: PySpark, Databricks, Hadoop, Hive, Kafka. ETL & Workflow Automation: Azure Data Factory, Power Automate, Apache Airflow, SSIS, Informatica.

• Machine Learning & Statistics: Scikit-learn, Random Forest, Time Series Forecasting, Regression, Classification, Clustering.

• Databases & Warehousing: Snowflake, Amazon Redshift, SQL Server, MySQL, Azure Synapse Analytics.

• Project Management & Reporting Skills: Agile, Scrum, Jira, Confluence, Microsoft 365, Git, GitHub, Slack.

• Business & Reporting Skills: KPI/OKR Tracking, Stakeholder Communication, Business Requirements Gathering, Executive Dashboards, Storytelling with Data.

CERTIFICATIONS

• Microsoft Certified: Azure Data Engineer Associate - Microsoft

• IBM Data Analyst- Coursera

• Microsoft Azure Data Fundamentals - Microsoft

• Power BI A-Z: Hands-On Power BI offered by Udemy PROJECTS

Scalable Sales Data Pipeline & Analytics Dashboard [Azure Data Factory Azure Databricks Power BI Python Azure SQL]

• Developed an ETL pipeline using Azure Data Factory, ingesting sales data from multiple sources (CSV, APIs, SQL Server, and Azure Blob Storage) into Azure SQL Database.

• Utilized Azure Databricks to clean, transform, and enrich data, implementing Delta Lake architecture for faster querying and improved reliability.

• Implemented automated data quality validation checks using Python and SQL, ensuring high data integrity and reducing discrepancies by 95%.

• Built a Power BI dashboard to deliver real-time sales insights, visualizing regional performance, customer segmentation, and revenue forecasting.

• Integrated time-series forecasting logic in Databricks using Python, enabling proactive inventory planning and reducing overstock by 18%.

• Enabled data-driven decision-making for sales leadership, resulting in a 20% improvement in revenue forecasting and resource allocation.

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