Data Analytics Professional | BI, Machine Learning & Data Solutions

Siri Chandana
Ponnamaneni

An experienced data professional who turns complex data into reliable reports, intelligent models, and practical business solutions across business intelligence, operational analytics, financial data science, machine learning, and reporting automation.

Open to full-time opportunities in Data Analytics, Business Intelligence, Business Analysis, Reporting, Data Science, Machine Learning, AI, and Data Engineering in the United States.

Texas, USAPower BI, SQL, Python, MLOpen to full-time US roles
Portrait of Siri Chandana Ponnamaneni
Data Analytics

Impact

Measurable outcomes across real projects.

4+

Years across analytics, BI, ML, and application systems

10,000+

Records processed across billing, engagement, and academic datasets

30%

Reduction in manual reporting time with automated dashboards

90%

Predictive model accuracy on financial data

01 About Siri Chandana

Analytical mind, human-centric communicator.

Data and AI professional with approximately four years of experience across application systems, operational and billing analysis, financial data science, business intelligence, dashboard development, reporting automation, and stakeholder-focused decision support.

Experienced in Python, SQL, Power BI, Tableau, Excel, Pandas, NumPy, Scikit-learn, relational databases, data visualization, predictive modeling, system testing, and data-quality management.

I hold a Master of Science in Data Analytics and Information Systems from Texas State University with a 4.0 GPA.

02 Skills

Tools I reach for.

A working toolkit across analysis, BI, data engineering, machine learning, and the systems that put it in front of people.

Data Analysis & Business Intelligence
Power BITableauExcelPower QueryDashboardsKPI ReportingData VisualizationOperational Reporting
Programming & Data
PythonSQLRPandasNumPyScikit-learnJupyterEDAData Cleaning
Databases & Systems
MySQLSQL ServerSQLiteRelational DatabasesApplication TestingData ValidationData MigrationSystems DocumentationIssue Investigation
Machine Learning
ClassificationRegressionClusteringFeature EngineeringPredictive ModelingModel EvaluationCross-validationRecommendation Systems
Professional Skills
Requirements AnalysisProcess ImprovementRoot-Cause AnalysisStakeholder CommunicationReporting AutomationTechnical DocumentationProject CoordinationPresentation of Findings

03 Experience

Analytics work across banking, utilities, higher education, and application systems.

Four years of experience across application systems, operational analytics, financial data science, business intelligence, machine learning, and reporting.

  1. September 2024 to May 2026

    September 2024 to May 2026

    01

    Graduate Assistant, Data Analytics & Reporting

    Texas State University, San Marcos, Texas

    Analyzed student inquiry, enrollment, program, and operational datasets to identify trends. Built Power BI dashboards and automated Excel reporting workflows. Cleaned, standardized, and validated information from multiple sources, defined KPI logic and data-quality checks, and translated stakeholder needs into dashboards and analytical solutions.

    Power BISQLExcelData Quality
  2. April 2024 to July 2024

    April 2024 to July 2024

    02

    Data Science Intern

    Bank of America

    Applied Python and SQL to prepare and validate anonymized financial datasets. Built and evaluated predictive models with scikit-learn using cross-validation, improved data quality through cleaning and reconciliation, and delivered reporting and visualizations for stakeholder review.

    PythonSQLMachine LearningData Quality
  3. February 2023 to March 2024

    February 2023 to March 2024

    03

    Operations & Billing Analyst

    Bharat Smart Services, Hyderabad, India

    Analyzed customer, smart-meter, consumption, operational, and billing records using SQL, Python, Excel, and Power Query. Built validation processes for missing information, duplicates, unusual usage, and billing exceptions. Delivered dashboards and operational reports for billing performance, consumption trends, and exception tracking, and automated recurring data-cleaning and reporting workflows.

    Power BISQLPythonOperational Reporting
  4. May 2022 to January 2023

    May 2022 to January 2023

    04

    Application & Data Systems Engineer

    Nivahata Technologies, Hyderabad, India

    Supported development, testing, and improvement of web applications and client-facing systems. Used SQL to query databases, validate records, and investigate issues. Performed functional, integration, regression, and user-acceptance testing, supported data migration and cleanup, and automated recurring validation and reporting using SQL, Excel, Power Query, and Python.

    SQLApplication TestingData MigrationAutomation

04 Selected Projects

Dashboards, pipelines, models.

A selection of business intelligence, machine-learning, application systems, operational analytics, and reporting projects demonstrating technical execution and business impact.

05 Certifications

Certifications & professional development.

Google logoCoursera logo

Google Data Analytics Professional Certificate

Verify Credential
IBM logoCoursera logo

IBM Data Science Professional Certificate

Verify Credential
Microsoft logoCoursera logo

Microsoft Business Analyst Professional Certificate

Verify Credential
Google logoCoursera logo

Google AI Professional Certificate

Verify Credential

06 Education

Formal grounding in data science and analytics.

Degree

MS, Data Analytics & Information Systems

Texas State University

GPA: 4.0/4.0. Graduate coursework across analytics, statistical methods, information systems, and applied machine learning, alongside a Graduate Assistant role in institutional reporting.

Degree

B.Tech, Data Science

G. Narayanamma Institute of Technology and Science

Undergraduate program in data science covering programming, databases, statistics, and machine learning, complemented by applied roles across banking, utilities, and application systems.

07 What I Bring

How I work with teams and data.

The habits that make my dashboards, pipelines, and models useful past the demo.

Business Understanding

I connect technical findings with operational needs, KPIs, process improvements, and business decisions.

Technical Execution

I work across Python, SQL, Power BI, Tableau, Excel, databases, application systems, testing, and machine-learning workflows.

Reliable Reporting

I focus on data validation, repeatable reporting, clear metric definitions, and trustworthy outputs.

Communication

I present technical findings through dashboards, reports, documentation, and practical recommendations.

08 Contact

Let's build something useful with data.

I am open to full-time opportunities in data analytics, business intelligence, business analysis, reporting, application systems, and AI/ML. I am also interested in meaningful collaborations involving dashboards, automation, predictive analytics, and data-driven decision support.