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impeccableashish25/README.md

Hi, I'm Ashish πŸ‘‹

Data Analyst | Power BI β€’ SQL β€’ Excel β€’ Python

I’m a Data Analyst transitioning from Tech Recruitment into Data Analytics, combining business-facing experience with hands-on skills in data analysis, BI, and reporting.

I enjoy turning raw, messy datasets into structured insights, interactive dashboards, and business-ready recommendations β€” with a focus on understanding why something is happening, not just presenting the numbers.


πŸ“Š What I Do

  • πŸ”Ž Data Analysis β€” Explore datasets, identify trends, patterns, anomalies, and key business drivers
  • πŸ“ˆ Business Intelligence β€” Build interactive Power BI dashboards and KPI-driven reports
  • 🧩 Data Modeling β€” Design structured models using Star Schema, relationships, DAX, and Power Pivot
  • πŸ› οΈ Data Preparation β€” Clean, transform, and prepare raw data using Power Query and Python
  • πŸ—„οΈ SQL Analytics β€” Query relational databases using joins, subqueries, aggregations, and analytical logic
  • πŸ’‘ Business Problem Solving β€” Translate analytical findings into clear and actionable business insights

🧰 Technical Skills

BI & Visualization Power BI DAX Dashboard Development Report Development

Data Modeling & ETL Data Modeling Star Schema Power Query Power Pivot ETL Data Cleaning

SQL & Databases MySQL SQL Server Joins Subqueries CTEs Aggregations

Excel Advanced Excel XLOOKUP VLOOKUP Pivot Tables Conditional Formatting

Python Python Pandas Jupyter Notebook Data Cleaning Exploratory Data Analysis


πŸš€ Featured Projects

πŸ›οΈ Retail Sales Analytics report ( https://mavenshowcase.com/project/29934 )

Power BI | Excel | Power Query | DAX | Data Modeling

An interactive Retail Sales Analytics project focused on analysing sales performance, customer trends, product categories, and regional performance using data-driven insights.

The project demonstrates data cleaning, transformation, KPI development, and interactive dashboarding to convert raw retail data into meaningful business insights and support better decision-making.


πŸ’³ Credit Risk data analysis report

Power BI | DAX | Power Query | Excel | Data Modeling

An PBI-focused credit analytics project designed to analyse customer segmentation, credit risk, loan characteristics, income groups, regions, and portfolio-level risk indicators.

Highlights:

  • Customer segmentation by age, income, region, loan amount and tenure
  • Risk scoring and risk categorisation
  • KPI-driven MIS dashboard
  • Interactive slicers and drill-down analysis
  • Data transformation using Power Query
  • DAX-based calculated measures
  • Structured data model for reporting

πŸ”— Repository: https://github.com/impeccableashish25/Credit-data_analysis-PBI-report


Python | Pandas | MySQL | SQL | Data Analysis

An end-to-end analytics project using U.S. airline operational data to investigate flight delays, cancellations, route performance, carrier performance, aircraft utilization, and delay causes.

Key areas explored:

  • Flight and operational performance
  • Departure & arrival delays
  • Cancellation and diversion patterns
  • Carrier and route-level analysis
  • Aircraft/tail-number performance
  • Weather, NAS, carrier, security & late-aircraft delays
  • SQL-based analytical reporting

πŸ”— Repository: Coming Soon



πŸ“Œ My Approach to Analytics

Raw Data β†’ Clean Data β†’ Structured Model β†’ Analysis β†’ Visualization β†’ Business Insight

I believe a good dashboard is more than a collection of charts.

My approach is to:

1. Understand the business question ↓ 2. Explore and clean the data ↓ 3. Build a reliable data model ↓ 4. Develop analytical measures ↓ 5. Visualize the important patterns ↓ 6. Translate findings into actionable insights


🎯 Currently Building

I'm currently strengthening my analytics capabilities through hands-on projects involving:

  • 🐍 Python & Pandas
  • πŸ—„οΈ SQL & MySQL
  • πŸ“Š Power BI & DAX
  • 🧠 Data Modeling & ETL
  • πŸ“ˆ Business & MIS Reporting
  • ✈️ Operational / Flight Analytics
  • πŸ’Ό Real-world business case analysis

🌟 Career Transition

My background in Tech Recruitment has given me experience working with business stakeholders, understanding requirements, analysing information, communicating insights, and working in a fast-paced professional environment.

I’m now combining that business perspective with data analytics and business intelligence skills to transition into a Data Analyst role.

My goal:

Bridge business problems and data-driven solutions.


🀝 Let's Connect

I'm open to opportunities, collaborations, analytics projects, and conversations around Data Analytics, Business Intelligence, Power BI, SQL, and MIS Reporting.

πŸ“Œ LinkedIn: https://www.linkedin.com/in/ashish-dubey09/ πŸ“§ Email: dubeyashish117@gmail.com πŸ’» GitHub: You're already here πŸ™‚


Turning Data into Decisions.

Analyse β†’ Visualise β†’ Create Impact

Pinned Loading

  1. impeccableashish25 impeccableashish25 Public

    Config files for my GitHub profile.

  2. appointment-scheduling-optimization appointment-scheduling-optimization Public

    Healthcare Appointment Scheduling Analysis using Power BI

  3. Library-Management-using-SQL Library-Management-using-SQL Public

    SQL-based analysis of library transactions provided insights into reader preferences, borrowing behavior, and circulation efficiency, enabling data-driven strategies to optimize inventory managemen…

  4. Uttar-Pradesh-Govt-PMGSY-Report Uttar-Pradesh-Govt-PMGSY-Report Public

    Developed an interactive Power BI dashboard using NDAP (NITI Aayog) PMGSY data for Uttar Pradesh, performing data cleaning, DAX-based KPI development, infrastructure analysis, and policy-oriented i…