junior-data-analyst

RFM customer segmentation on 496 e-commerce orders (₹14.28 Cr revenue) to allocate a ₹15L Q3 re-engagement budget across 6 tiers. Python · Power BI · DAX. End-to-end portfolio project.

Análisis del mercado laboral junior en el sector data basado principalmente en SQL y ofertas reales de empleo. Se estudian rangos salariales, demanda tecnológica, tendencias de mercado y problemas de calidad de datos. Proyecto educativo con apoyo de IA.

SQL-based data analysis project using a large Swiggy food delivery dataset to explore restaurant distribution, pricing patterns, customer ratings, food categories, geographic trends, and customer engagement through data validation and structured SQL analysis.

End-to-end sales data analysis project using R for data cleaning and Power BI for interactive dashboard and business insights.

Análise de clientes utilizando SQL com dados reais do e-commerce Olist, explorando comportamento de compra, receita, ticket médio e clientes recorrentes através de consultas analíticas.

A comprehensive R analysis to optimize inventory and identify high-value/at-risk customers for a medical distributor

Análisis de ventas semanales de Walmart 2012 mediante Excel: limpieza de datos, tablas dinámicas, KPIs de eficiencia por m² y dashboard interactivo.

Aspiring Data Analyst | Google-certified | Passionate about turning data into insights

Android-приложение для учета и аналитики показателей фермерского хозяйства (на данный момент — расчет рентабельности содержания кур-несушек 🐔).

Analisi SQL di un dataset reale di vendite e-commerce (541.909 transazioni): data cleaning, controllo qualità dati, viste pulite e risposte a 5 domande di business. Progetto portfolio junior - base per futuri sviluppi ERP/SAP.

SQL-based CRM system project using BigQuery

Interactive Microsoft Excel dashboard analyzing call centre performance, customer satisfaction, revenue, call trends, and representative-level operational insights.

Cheatsheet interactivo de SQL para analistas de datos: sintaxis, ejemplos copiables y diagramas visuales de 22 cláusulas y funciones, desde SELECT hasta Window Functions y CTEs.

I have been working on a Junior Data Analyst vacancy and received over 2,000 applications. To speed up the screening process and better assess candidates’ SQL capabilities, we introduced a technical take-home challenge as an initial step, prior to any verbal contact with the hiring team.

Germany's trade exposure and growth resilience benchmarked against major EU economies, 2000–2024.