Devika Lahari Bandi
Data analyst — Python · SQL · Power BI · Tableau
I turn raw data into decisions. Entry-level analyst with internship experience building dashboards, automating reporting, and shipping ML prototypes for remote teams — based in Hyderabad, open to full-time remote roles.
Projects
Credit card fraud detection
view repo →python · scikit-learn · pandas · smote
Logistic regression model trained on 284,000+ transactions to catch fraudulent charges in a heavily imbalanced dataset. Used SMOTE to correct class imbalance and reduce false negatives against the baseline.
Pizza sales analysis
view repo →sql · mysql
Queried 10,000+ orders across four related tables using joins, CTEs, and window functions to find where the revenue and demand actually concentrate.
Mitron Bank credit card analysis
view repo →power bi · dax
Interactive dashboard analyzing spending behavior across 4,000 customers in 5 cities, built to surface customer segments and monthly spending trends for a banking stakeholder.
identified high-spend customer segmentsAir quality prediction
view repo →python · random forest · scikit-learn
Random forest model predicting AQI from five pollutant readings using EPA data, with feature engineering and standard-scaler normalization ahead of training.
Experience
remote
Machine learning research intern
GWT
- Built rainfall-prediction models (random forest, KNN, Gaussian NB) on 10,000+ records, reaching 83.8% accuracy — including EDA, feature engineering, and UML architecture documentation.
- Developed a Flask-based real-time prediction interface and delivered research documentation for internal and academic use.
remote
Data analyst intern
MentorNess
- Automated reporting pipelines, cutting manual processing by 20%, and delivered 15+ Power BI and Excel dashboards for senior leadership.
- Implemented process improvements that raised productivity by 15%, validating data pipelines with cross-functional remote teams on shared KPIs.
Skills
languages & tools
analytics
soft skills
Certifications
- Data Analytics and Visualization Job SimulationAccenture
- Data Visualization: Empowering Business with Effective InsightsTCS · Forage
- Power BI Virtual Case ExperiencePwC · Forage
- AI Skills ChallengeMicrosoft