Data Analyst Machine Learning

Ruchitha Batchu

Jersey City, NJ +1-203-***-**** ******************@*****.*** LinkedIn

SUMMARY

Analytical and results-oriented Business & Data Analyst with 3+ years of experience in financial services and IT. Skilled in leveraging Python, SQL, R, and advanced machine learning to build predictive models, optimize risk assessment, and enhance decision-making. Proficient in designing ETL pipelines, interactive dashboards (Power BI, Tableau), and scalable cloud solutions (AWS, GCP, Azure) to deliver actionable insights. Recognized for driving operational efficiency, regulatory compliance, and data quality improvements through automation and advanced analytics. Strong collaborator with proven ability to bridge the gap between business stakeholders and technical teams, aligning data strategy with organizational goals. SKILLS

Language: Python, SQL, VBA, R, Alteryx

Python Libraries: Pandas, NumPy, Matplotlib, Seaborn, Scikit-learn, TensorFlow, PySpark ML Libraries: Scikit-learn, TensorFlow, Keras, PyTorch, XGBoost, LightGBM Databases: MySQL, PostgreSQL, MongoDB, SQL Server, Oracle Data Visualization: Power BI, Tableau, Matplotlib, Seaborn, Excel, Power Query Business Intelligence & Forecasting: Predictive Modeling, KPI Reporting, Data visualization Cloud Technologies: AWS (Redshift, S3, Lambda, EC2), Google Cloud Platform (BigQuery, GCP), Azure Tools & Technologies:

Git, GitHub, Jupyter Notebook, RStudio, Excel (VBA, Macros), PowerShell, Apache Airflow, JIRA, Confluence

EXPERIENCE

CitiGroup, USA Apr 2024 – Present

Business Analyst

• Built and optimized ETL pipelines using SQL Server and AWS Redshift, consolidating multi-source financial data (credit cards, loans, demographics) into a centralized reporting system.

• Performed exploratory data analysis (EDA) on large-scale financial datasets with Python and R, uncovering financial trends, anomalies, and forecasting insights that improved portfolio performance tracking.

• Developed predictive machine learning models (Logistic Regression, Decision Trees) with Scikit-learn to assess credit risk, improving loan default prediction accuracy and supporting credit approval decisions.

• Handled large-scale datasets (3M+ rows) in SQL Server and AWS Redshift, improving model training efficiency and reducing processing overhead by 15%, enabling faster credit risk insights.

• Created ad-hoc financial analysis reports and dashboards using Python, Excel VBA, and visualization tools, enabling faster and more accurate decision-making.

• Collaborated with stakeholders across finance, risk, and compliance teams to translate business requirements into actionable insights, strengthening strategic decision-making.

• Improved data quality and operational efficiency by automating manual reporting processes, reducing turnaround time by 35%. Hexaware Technology, India Apr 2020 – Feb 2022

Data Analyst

• Analyzed large volumes of financial transaction data using SQL and Python, identifying trends and anomalies that improved client financial analysis and risk management strategies.

• Built risk forecasting and prediction models (Logistic Regression, Decision Trees) to identify potential financial risks, increasing accuracy of risk assessments and reporting.

• Designed and deployed automated dashboards in Power BI and Tableau, giving stakeholders real-time visibility into KPI reporting and forecasting.

• Implemented a centralized data repository in AWS Redshift, streamlining access to financial datasets and improving reporting efficiency across teams.

• Applied data mining on 2M+ financial records using SQL and Python, uncovering patterns that improved risk assessment accuracy by 18%.

• Partnered with business stakeholders, financial analysts, and portfolio managers to ensure data reporting supported investment decision-making and aligned with business goals.

• Conducted data quality audits across multiple financial data sources, enhancing reporting accuracy and reducing errors in financial analysis.

EDUCATION

Master of Science in Business Analyst Mar 2023 – Jun 2024 Sacred heart University, Fairfield, CT, USA

Bachelor In Computer Science Aug 2019 – Oct 2022

Telangana University, Nadepalle, Telangana, India

Certificate

Operations Virtual Program – Goldman Sachs

Data Visualization Simulation – Tata Consultancy Servies

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