Type-safe, schema-driven Excel reporting for TypeScript with native Excel tables and streaming exports.
Production-grade sales forecasting system using ARIMA, Holt-Winters, and ML with automated reporting.
This case study is designed for e-commerce teams, store operators, agencies, and freelancers who need recurring exports and reporting-ready files from Shopify-style order, product, and customer data.
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.
VAT reconciliation control app for comparing VAT registers, return summaries, payments/refunds, and GL control movements with exception reporting and Excel export.
Python automation tool for Cisco switch collection, parsing, Excel reporting, dashboards, JSON snapshots, and topology crawl.
Bulk Gmail credential validation using Python, Selenium, Docker, and GitHub Actions with Excel-based reporting and security auditing.
AI-assisted job intelligence pipeline for structured JD analysis and candidate-role matching.
Portfolio risk management tool using VaR, Expected Shortfall, Risk Parity and Black-Litterman optimization.
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.
Process unlimited Excel files automatically: clean data by processing each, standardize columns, merge files, and generate professional reports with visual tools.
A practical SQLite portfolio project analyzing property occupancy, rent collection, tenant payments, and maintenance KPIs using SELECT, JOIN, GROUP BY, CASE WHEN, SUM, COUNT, and date filtering.
Cohort CAC/LTV model for GTM analytics. DuckDB SQL executed from Python. Exports Excel + PNG for decision-ready unit economics.
Автоматизированная система сбора производственных данных через REST API с последующей обработкой, агрегацией и формированием управленческих отчетов в Excel.
A comprehensive three-statement financial model of Titan Company Limited built in Microsoft Excel, featuring revenue forecasting, financial statement projections, ratio analysis, DCF valuation, sensitivity analysis, and an interactive dashboard for investment decision-making.
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.
Legacy RedCheck 2022 XML report parser with Excel reporting and planned current-schema support
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