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Aquib Nawaz Khan

I turn raw data into clear, actionable insights for a living. With hands-on experience in SQL and Power BI, I enjoy building intuitive dashboards and simplifying complex datasets to help teams make informed decisions. My focus is always on finding smarter, more efficient ways to manage and analyze data, whether it’s optimizing a reporting process or uncovering trends that drive business success.

  • Role

    Power BI Developer | Data Analyst

  • Years of Experience

    7 years

Skillsets

  • Power bi gateway
  • SSMS
  • SSIS
  • SQL
  • Row-Level Security
  • Requirement gathering
  • Report management
  • Power Query
  • Power BI Service
  • DAX
  • Power BI
  • Power Automate
  • Performance Optimization
  • Kpi metrics
  • ETL
  • data transformation
  • Data Modeling
  • Data Cleaning

Professional Summary

7Years
  • Oct, 2025 - Present 5 months

    Power BI Developer | Data Analyst

    Jr Technologies Web
  • Mar, 2018 - Feb, 20256 yr 11 months

    Power BI Developer | Data Analyst | Business Intelligence Analyst

    Tata Consultancy Services

Applications & Tools Known

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    SQL Server Management Studio 2022

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    SQL Server Integration Services

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    Microsoft Power BI

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    PowerApps

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    Microsoft Excel

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    Python

Work History

7Years

Power BI Developer | Data Analyst

Jr Technologies Web
Oct, 2025 - Present 5 months
    Built interactive Power BI dashboards to track website performance, SEO metrics, lead generation, and client ROI. Wrote optimized SQL queries to extract and prepare data from analytics tools, CRM systems, and internal databases. Worked closely with SEO and web teams to define KPIs and create DAX measures for accurate reporting. Automated client and internal reporting using Power BI Service, including scheduled refreshes and access control. Provided insights to support marketing strategy, performance optimization, and business decision-making.

Power BI Developer | Data Analyst | Business Intelligence Analyst

Tata Consultancy Services
Mar, 2018 - Feb, 20256 yr 11 months
    Automated ETL workflows, reducing manual data processing by 60%. Built interactive Power BI dashboards, reducing report preparation time by 35%. Migrated legacy reports to Power BI, improving visualization and accessibility. Optimized SQL queries, reducing report generation time by 40%. Conducted data analysis to identify trends, driving sales growth through insights. Strengthened data security by implementing role-based access controls in Power BI and SQL. Designed an automated reporting system, reducing repetitive tasks and improving efficiency. Collaborated with stakeholders to create customized dashboards aligned with business goals.

Achievements

  • Silver Medalist in State Level Boxing Game

Major Projects

3Projects

Complaint Insights Reporting for Scottish Power

    Developed Power BI reports to analyze the root causes of customer complaints. Integrated SQL database data into Power BI for comprehensive reporting. Built a forecasting model in Power BI to predict future complaint trends.

Sales Reporting for British Telecom

    Created interactive Power BI dashboards to track sales performance across regions. Implemented DAX measures for KPIs like revenue trends, churn rate, and customer acquisition cost. Automated ETL processes and optimized data models for real-time insights.

Bartender Subscription Insights for Diageo

    Developed custom Power BI reports to track bartender subscription trends and engagement. Used Power Query and SSIS for ETL processes. Designed optimized data models for fast report loading and real-time insights.

Education

  • Bachelor of Commerce, Accounting & Finance

    University of Calcutta (2017)

Certifications

  • Certi

  • Certified full stack data analyst