Rishabh Sehgal

Rishabh Sehgal

Data Analyst
India
Panjabi (Punjabi), English, Hindi
Internship Remote

About Me

Results-driven Data Analyst with 6 months of hands-on internship experience transforming raw, multi-source data into actionable business insights. Proficient in SQL (CTEs, Window Functions, Stored Procedures), Python (Pa…

Experience

Data Science Intern

AnalytixLabs in association with Scaletrix.AI · Remote
Jun 2025 - Dec 2025 · 5 months

<p>Built and optimised data pipelines using CTEs, window functions, and refactored joins, achieving 25–30% reduction in query execution time.</p><p> Designed interactive KPI dashboards with advanced DAX measures to surface real-time financial performance metrics for leadership.</p><p> Merged and cleaned data from multiple sources (SQL databases, APIs, spreadsheets) into structured, analysis-ready pipelines.</p><p> Contributed to ML model development using feature engineering and hyperparameter tuning (Scikit-learn, XGBoost), improving forecast accuracy by 10–12% over baseline.</p><p> Leveraged Generative AI tools (Claude, Gemini, ChatGPT) to accelerate ETL pipeline design, SQL query generation, Python script debugging, and DAX formula optimisation.</p>

Executive Trainee

Johnson Lifts & Escalators · New Delhi
May 2023 - Oct 2024 · 1 year 5 months

<p>Designed and implemented a standardised ETL pipeline for safety audit documentation, reducing delivery timelines by 15% while maintaining 100% accuracy across compliance records and audit trails.</p><p> Maintained a central structured data repository for technical specifications, ensuring full compliance across all operational sites and regulatory reporting cycles.</p><p> Worked with engineering teams to consolidate multi-source operational data for process optimisation and executive review.</p>

Skills

SQL Python Power BI ETL CTEs Window Functions Stored Procedures Query Optimisation Pandas NumPy Scikit-learn Matplotlib Seaborn DAX KPI Dashboards Streamlit Advanced Excel Pivot Tables Power Query VBA ETL/ELT Pipeline Design Multi-source Data Consolidation Data Cleaning Data Validation XGBoost Random Forest K-Means PCA Hypothesis Testing t-test chi-square ANOVA A/B Testing RFM Segmentation KPI Reporting Forecasting Claude ChatGPT Gemini NotebookLM
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