Type-safe, schema-driven Excel reporting for TypeScript with native Excel tables and streaming exports.

Process unlimited Excel files automatically: clean data by processing each, standardize columns, merge files, and generate professional reports with visual tools.

Production-grade sales forecasting system using ARIMA, Holt-Winters, and ML with automated reporting.

Interactive Excel dashboard analyzing UK road accident data for 2021–2022 (307K+ records)

A Machine Learning-Based Decision Support System for Predicting Customer Attrition and Quantifying Revenue Risk in Subscription Businesses

Python data pipeline that extracts data from Notion API, transforms it with Pandas, and generates automated Excel reports for Power BI dashboards.

School Analytics Dashboard – Flask web app to track attendance, fees, grades, and student reports with Excel export.

Production-style RPA pipeline built with Python, Selenium, pandas, and openpyxl for web automation, data processing, Excel reporting, and scheduler-ready execution.

Автоматизированная система сбора производственных данных через REST API с последующей обработкой, агрегацией и формированием управленческих отчетов в Excel.

Professional game progression engine & network simulator built with Tauri/Rust, featuring Telegram automation and advanced Excel reporting.

Automated web scraper for SEMI member directory with multi-lingual support and data enrichment.

A curated collection of projects, code snippets, and learning resources covering Data Analytics, Python, Excel, SQL, Power BI, Machine Learning, and dashboard development. Ideal for beginners and professionals looking to build real-world skills through practical implementations.

NLP survey analysis pipeline for Shopify (Zigpoll/KNO/other) CSV exports. Classifies sentiment & themes (free demo mode or OpenAI mode) and outputs multi-sheet Excel with charts.

Análisis de datos de ventas e inventario para un e-commerce simulado, con el objetivo de optimizar la gestión de stock mediante el cálculo de Puntos de Reorden y Stock de Seguridad, identificando riesgos de quiebre y oportunidades de mejora.

Cohort CAC/LTV model for GTM analytics. DuckDB SQL executed from Python. Exports Excel + PNG for decision-ready unit economics.

End-to-end banking Data Analyst project with KPI monitoring, customer segmentation, Test & Learn analysis, automated HTML dashboard and Excel reporting.

Practical patterns for automating Excel reporting using structured tables, Power Query, and repeatable reporting models.

Excel-based Business Intelligence Dashboard for Pharmacy Sales, Purchase, Profitability, GST, Customer & Supplier Analysis.

EV flexibility trading analytics simulator with Python optimization, Excel reporting, and React dashboard.

Data-driven radar for category momentum. Pulls Google Trends, engineers signals (MA, YoY, z-score), ranks “hot windows,” and exports a stakeholder-ready Excel workbook plus preview charts. Clear for non-technical reviewers, useful for GTM decisions.