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Arghyajyoti007/README.md

Hi there, I'm Arghyajyoti Samui 👋

Data Analyst | SQL • Python • Power BI • AWS • Azure • Microsoft Fabric

Analytical and detail-oriented Data Analyst with 2+ years of professional experience at HCL Technologies. I specialize in transforming complex enterprise datasets into actionable insights using Python and SQL, and designing high-impact visualizations in Power BI.

🚀 Professional Highlights

  • 📊 Business Intelligence: Developed 5+ interactive Power BI dashboards tracking 15+ KPIs, improving reporting efficiency by 40%.
  • 🛠️ Data Wrangling: Processed and cleaned datasets exceeding 500k+ rows using Python (Pandas/NumPy), improving data accuracy by 30%.
  • 🔍 Advanced Querying: Engineered complex SQL queries (CTEs, Window Functions) to extract insights from 1M+ enterprise records.
  • 🏆 Recognition: Awarded the HCL Excellence Award (2025) for contributions to SAP Access & License Management analytics.

🛠️ Tech Stack & Tools

Languages & Databases Python SQL MySQL

Data Analysis & Visualization Pandas NumPy Power Bi Matplotlib

Tools & Environment Excel Git GitHub VS Code

🎓 Certifications

  • Microsoft Certified: Azure AI Engineer Associate (Valid through Jan 2027)
  • Python for Data Science (Grade A)
  • MySQL – Basics to Advanced

📊 GitHub Stats

Arghyajyoti's GitHub stats Top Langs

📫 Connect with Me

✍️ Random Dev Quote

"Turning raw data into meaningful stories."

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  1. TechNova-HR-Attrition-Intelligence-Platform TechNova-HR-Attrition-Intelligence-Platform Public

    End-to-end HR Attrition Analytics Platform built on AWS S3, Microsoft Fabric, and Power BI with ML-based attrition prediction and AI-generated employee risk explanations.

    Jupyter Notebook

  2. Clinical-Supply-Waste-Intelligence Clinical-Supply-Waste-Intelligence Public

    Enterprise Healthcare Analytics project built on Microsoft Fabric — Clinical Supply Chain Waste Intelligence Platform for MedCore Health Network. Implements Medallion Architecture (Bronze/Silver/Go…

    Jupyter Notebook 2 1

  3. amazon-ecommerce-powerbi-dashboard amazon-ecommerce-powerbi-dashboard Public

    End-to-end Amazon e-commerce sales analytics solution built with AWS (S3 + Glue + Athena) and Power BI. Features executive overview, profitability analysis, and time intelligence dashboards with 15…

    Python

  4. sp500-powerbi-dashboard sp500-powerbi-dashboard Public

    3-page S&P 500 financial analytics dashboard built with Power BI Desktop and 15+ DAX measures — Executive Overview | Stock Deep Dive | Risk & Portfolio Intelligence

  5. Supermarket-Billing-System Supermarket-Billing-System Public

    A robust, lightweight desktop application designed to streamline the checkout process and inventory management for retail environments. This application provides a seamless interface for cashiers t…

    Python

  6. User-Authentication-CRUD-System-Python-MySQL- User-Authentication-CRUD-System-Python-MySQL- Public

    A console-based User Authentication and CRUD application built using Python and MySQL.

    Python