This repository contains an end-to-end data engineering project using Apache Flink, focused on performing sales analytics. The project demonstrates how to ingest, process, and analyze sales data, showcasing the capabilities of Apache Flink for big data processing.

This repository contains results of the completed tasks for the Quantium Data Analytics Virtual Experience Program by Forage, designed to replicate life in the Retail Analytics and Strategy team at Quantium, using Python.

WooCommerce Sales ETL & Analytics Pipeline

Explore the power of data analysis with this Sales Dashboard project! Gain insights into sales trends, customer behavior, and profitability using Excel. Follow along to dive deep into the world of data analytics!

🚀 Pipeline ETL completo para análise de dados de vendas com PostgreSQL, Python e geração de relatórios PDF. Processa produtos, vendas e empregados com tratamento robusto de qualidade de dados, validação de integridade referencial e exportação para formato Parquet.

The system combines an intuitive web dashboard with a powerful time-series forecasting engine, helping companies reduce stockouts, avoid overstocking, and make data-driven purchasing decisions.

MVP SaaS que centraliza datos de ventas, inventario y clientes para pequeños negocios de ropa y calzado mediante dashboards simples.

🚀 AI Sales Brain - Intelligent conversational AI assistant that helps sales teams automate workflows, prepare meetings, handle objections, and close more deals through natural Chinese conversation

SmurphCast – percentage‑first time‑series forecasting (churn, CTR, conversion, retention) with additive + GBM + ES‑RNN stacking and automatic model selection. 100 % Python, CPU‑friendly, explainable.

A Power BI project analyzing sales, profit, customers, regions, products, and shipping performance of a retail superstore. The dashboard provides a 360° view of business performance with KPIs, trends, and actionable insights.

This project is done as part of Codebasics Data Analyst Bootcamp

StockPilot — Containerized inventory management system with Redis caching, JWT auth, and Docker orchestration.

Back-end server for price analytics platform, enables tracking of sales statistics for various products and product clusters across different countries

6 production-ready Claude Code skills for automating Lemon Squeezy operations. Customer support, sales analytics, discount codes, and refunds. Saves 5+ hours/week.

Sales analytics system tracking performance, customer concentration, and stockout risk across 200+ healthcare facilities and 4 product lines

A comprehensive sales performance dashboard built in Power BI, analyzing the Superstore dataset.

Syntora analyzes 100% of your sales team's communications (calls, messages, CRM) and delivers weekly action plans: where you're losing money, who to train, who to replace.

Build and Evaluate Drug Sales using Time Series forecasting

Power BI dashboard for beverage sales performance

B2B sales lead quality prediction using XGBoost classifier. Achieves 81.06% ROC AUC and 84.74% recall on 7,420 IT sales leads. Handles class imbalance, high-cardinality categoricals, and missing data through frequency encoding and threshold optimization. Includes statistical analysis, cross-validation, feature importance, and business insights.