profile-pic

Madhu Kumar Killi

Highly accomplished Business Intelligence (BI) professional with 15 years of industry experience and a proven track record in data analytics, reporting and visualization. Specialized in Power BI, I have 8+ years of hands-on expertise in designing and implementing data-driven solutions that empower organizations to make informed decisions.
  • Role

    Senior Power BI Developer

  • Years of Experience

    15 years

Skillsets

  • R programming
  • Data Analysis - 10 Years
  • Data Modeling - 7 Years
  • Reporting - 15 Years
  • Data Analysis - 10 Years
  • Data modelling & visualization
  • M language (power query)
  • Cognos BI
  • M language
  • Python - 3 Years
  • Visualization - 7 Years
  • DAX - 7 Years
  • Power Query
  • PowerBI - 7 Years
  • Advanced Excel
  • Data Modelling
  • SQL - 5 Years

Professional Summary

15Years
  • Apr, 2016 - Present9 yr 8 months

    Senior Power BI Developer

    Accenture Solutions Pvt Ltd
  • Senior Power BI Developer

    Accenture Solutions Pvt Ltd
  • Nov, 2012 - Apr, 20152 yr 5 months

    Senior Cognos Developer

    SS&C GlobeOp
  • Jan, 2005 - Sep, 20061 yr 8 months

    Senior Research Analyst

    Brigade Corporation
  • Nov, 2006 - Apr, 20103 yr 5 months

    Senior Analyst – Credit Risk Reporting

    Cognizant & UBS
  • May, 2011 - May, 20121 yr

    Sales Reporting Specialist

    IBM India Pvt Ltd
  • Senior Cognos Developer

    SS&C GlobeOp
  • Sales Reporting Specialist

    IBM India Pvt Ltd
  • Senior Analyst Credit Risk Reporting

    Cognizant & UBS
  • Senior Research Analyst

    Brigade Corporation

Applications & Tools Known

  • icon-tool

    MS-SQL

  • icon-tool

    MySQL

  • icon-tool

    Snowflake

  • icon-tool

    Power BI

  • icon-tool

    Tabular Editor

  • icon-tool

    Azure Data Factory

  • icon-tool

    C#

  • icon-tool

    Power point

  • icon-tool

    Qualtrics

  • icon-tool

    Excel

  • icon-tool

    CI/CD pipeline

  • icon-tool

    Azure Devops

Work History

15Years

Senior Power BI Developer

Accenture Solutions Pvt Ltd
Apr, 2016 - Present9 yr 8 months
    Connecting to data sources, importing data, and transforming data for Business Intelligence through various data sources including SQL Server, Snowflake, Anaplan, Excel & CSV files. Experience of working on hybrid models (in-memory and Direct query). Leveraged Power Query, Power BI, DAX, and SQL to construct dynamic dashboards displaying key business metrics, increasing decision-making efficiency by 35%. Implemented advanced DAX formulas to calculate custom metrics and KPIs, enhancing the analytical capabilities of Power BI reports. Created effective reports using visualizations such as Bar Chart, Clustered Column Chart, Waterfall chart, Tree Map etc,. Scheduled data refresh using Power BI Gateways to keep the dashboards and reports up to date. Excellent hands-on experience in using external tools like Tabular Editor & DAX Studio for creating calculation groups, automating the creation of bulk measures using C# scripts, performance tuning / optimization of Power BI reports. Designed & Implemented the dynamic Row Level Security for clients in accordance with security and access requirements. Experienced in migration of Reports from Power point, Qualtrics & Excel. Implemented the best practices to speed up the data refreshes or load the data model. Experience of working on Power BI reports deployment with CI/CD pipeline using Azure Devops. Provided guidance to the BI developers within the team.

Senior Power BI Developer

Accenture Solutions Pvt Ltd
    Connecting to data sources, importing data, and transforming data for Business Intelligence through various data sources including SQL Server, Snowflake, Anaplan, Excel & CSV files. Experience of working on hybrid models (in-memory and Direct query). Leveraged Power Query, Power BI, DAX, and SQL to construct dynamic dashboards displaying key business metrics, increasing decision-making efficiency by 35%. Implemented advanced DAX formulas to calculate custom metrics and KPIs, enhancing the analytical capabilities of Power BI reports. Created effective reports using visualizations such as Bar Chart, Clustered Column Chart, Waterfall chart, Tree Map etc,. Scheduled data refresh using Power BI Gateways to keep the dashboards and reports up to date. Excellent hands-on experience in using external tools like Tabular Editor & DAX Studio for creating calculation groups, automating the creation of bulk measures using C# scripts, performance tuning / optimization of Power BI reports. Designed & Implemented the dynamic Row Level Security for clients in accordance with security and access requirements. Experienced in migration of Reports from Powerpoint, Qualtrics & Excel. Implemented the best practices to speed up the data refreshes or load the data model. Experience in Power BI deployment pipelines, Power BI embedded, Rest APIs. Provided guidance to the BI developers within the team.

Senior Cognos Developer

SS&C GlobeOp
Nov, 2012 - Apr, 20152 yr 5 months
    Generated Standard Reports in COGNOS BI (Portfolio, Valuation by Country, Valuation by Currency.) Compiled & distributed periodic reporting package or preparing customized reporting packages as per client requirements and specifications. Developed, maintained & enhanced the reports created in Cognos & Excel Dashboards. Maintained report specifications and review the same to ensure accuracy and compliance to regulatory reporting policies.

Sales Reporting Specialist

IBM India Pvt Ltd
May, 2011 - May, 20121 yr
    Designed, built and delivered reports required to recognize patterns, trends, associations, and relationships in operational data. Catered to various reporting requirement from Internal IBM Clients on a periodical basis by importing & exporting information from different databases like COGNOS, TM1, HYPERION & EIW(Enterprise Information Warehouse).

Senior Analyst – Credit Risk Reporting

Cognizant & UBS
Nov, 2006 - Apr, 20103 yr 5 months

Senior Research Analyst

Brigade Corporation
Jan, 2005 - Sep, 20061 yr 8 months

Senior Cognos Developer

SS&C GlobeOp
    Generated Standard Reports in COGNOS BI (Portfolio, Valuation by Country, Valuation by Currency.) Compiled & distributed periodic reporting package or preparing customized reporting packages as per client requirements and specifications. Developed, maintained & enhanced the reports created in Cognos & Excel Dashboards. Maintained report specifications and review the same to ensure accuracy and compliance with regulatory reporting policies.

Sales Reporting Specialist

IBM India Pvt Ltd
    Designed, built and delivered reports required to recognize patterns, trends, associations, and relationships in operational data. Catering to various reporting requirements from Internal IBM Clients on a periodical basis by importing & exporting information from different databases like COGNOS, TM1, HYPERION & EIW (Enterprise Information Warehouse).

Senior Analyst Credit Risk Reporting

Cognizant & UBS
    Designed, built and delivered reports required to recognize patterns, trends, associations and relationships in operational data.

Senior Research Analyst

Brigade Corporation
    Handled credit risk reporting and analysis.

Achievements

  • Increased decision-making efficiency by 35% using dynamic dashboards

Education

  • Bachelors of Commerce

    A.V. College, Domalaguda (2001)