Hello, I'm Mallela Shaheena

Lloyds Banking Group – Data Science

Date: August 5, 2025

• Customer churn prediction for Data Science & Analytics team.
• Built a predictive model using Random Forest (ROC-AUC 0.82).
• Preprocessed data and tuned hyperparameters using GridSearchCV.

Skills: EDA, Model Building, Reporting, Python

Citi – Markets Quantitative Analysis

Date: August 5, 2025

• Worked on pricing, hedging, and managing market risk.
• Applied financial math and team strategies to real-world simulations.

Skills: Risk Management, Quantitative Analysis, Communication

BCG – GenAI Job Simulation

Date: August 5, 2025

• Built AI-powered chatbot for financial analysis.
• Used Python, pandas, and logic rules to interpret SEC reports.

Skills: Python, NLP, Financial Analysis, Chatbot Dev

Quantium – Data Analytics

Date: August 4, 2025

• Prepared data and conducted uplift testing with benchmark stores.
• Delivered insights via analytics reports to support retail strategy.

Skills: Uplift Testing, Data Analysis, Visualization, Reporting

J.P. Morgan – Quantitative Research

Date: July 25, 2025

• Estimated default probability using loan data and FICO buckets.
• Applied dynamic programming and quantitative modeling.

Skills: Credit Risk, Python, Statistics, Programming

Deloitte – Data Analytics

Date: July 23, 2025

• Worked on forensic technology and created a dashboard in Tableau.
• Classified data in Excel and presented findings to stakeholders.

Skills: Data Analysis, Forensic Analytics, Excel, Tableau

TATA – GenAI Powered Data Analytics

Date: July 22, 2025

• Performed EDA and proposed AI-driven collections strategy.
• Used GenAI for risk profiling and ethical AI compliance.

Skills: GenAI, EDA, Predictive Modeling, Ethical AI

TATA – Data Visualisation

Date: August 2025

• Created dashboards and visual insights for TCS leadership.
• Prepared meeting content and used visuals for decision support.

Skills: Data Visualization, Communication, Charts, Dashboards

HP LIFE – AI for Beginners

Date: March 31, 2025

• Gained foundational knowledge of artificial intelligence and its business applications.
• Explored ethical concerns, data roles, and the impact of AI across industries.

Skills: AI Concepts, Ethics in AI, Data Understanding, Business Applications

HP LIFE – Data Science & Analytics

Date: March 30, 2025

• Learned about modern data science methodologies and analytical tools.
• Explored benefits and challenges of adopting data-driven strategies in business.

Skills: Data Science, Business Analytics, Data-Driven Decision Making

NUCOT – Data Science with Python

• Completed training at NUCOT, Bangalore from May 6 – July 1, 2024.
• Covered Python fundamentals, data science tools, and applied ML concepts.