About Me

Business Intelligence Specialist & Data Visualization Expert

I'm Onkar Devkar, a Business Intelligence specialist who helps companies unlock the power of their data. With over 3 years of experience in Business Intelligence and Data Analytics, I transform complex datasets into clear, interactive dashboards that drive smarter business decisions.

  • Expert in Power BI, Tableau, Excel, and SQL
  • Specialized in creating interactive, real-time dashboards
  • Proven track record of delivering measurable business results
  • Quick turnaround time with 100% client satisfaction focus

My approach combines technical expertise with business acumen to deliver solutions that not only look great but also provide actionable insights. I believe that effective data visualization is about telling a compelling story that drives strategic decision-making.

Whether you need comprehensive business intelligence dashboards, detailed data analysis, process optimization, or custom analytics solutions, I'm here to help you transform your data into your competitive advantage.

Let's Work Together

Ready to Unlock Your Data's Potential?

Let's discuss how I can help transform your business with powerful data insights.

Get Started Today:

1
Free Consultation: 30-minute discussion about your needs
2
Custom Proposal: Tailored solution with timeline and pricing
3
Project Delivery: High-quality results with ongoing support

Technical Skills

Expertise that drives data-driven success

Business Intelligence Tools

Power BI

Advanced

Expert in DAX, Power Query, and creating custom visuals for interactive dashboards.

Tableau

Intermediate

Proficient in dashboard creation, calculations, and data visualization techniques.

Excel

Expert

Advanced skills in pivot tables, VBA, and complex formulas for data analysis.

Data & Analytics

SQL

Advanced

Expert in complex queries, stored procedures, and database optimization.

Python

Intermediate

Proficient with Pandas, Matplotlib, and data analysis libraries.

R

Basic

Fundamental knowledge of statistical analysis and data visualization.

Databases & Platforms

Microsoft SQL Server

Expert in database management, query optimization, and integration services.

MySQL

Proficient in database design, administration, and performance tuning.

Google Analytics

Experienced in tracking, reporting, and analyzing website performance metrics.

Salesforce

Skilled in CRM data analysis and reporting dashboard creation.

SharePoint

Experienced in document management and collaborative reporting solutions.

Industry Experience

Retail & E-commerce Analytics Financial Reporting Sales Performance Analysis Operations Optimization

RDBMS Concepts

Database design, normalization, and indexing

75%

Why Clients Choose Me

Delivering value beyond expectations

๐Ÿš€ Fast Delivery

Most projects completed within 3-7 days. I understand that business insights can't wait.

๐Ÿ’ฐ Cost-Effective Solutions

Deliver enterprise-level results at freelancer prices. No overhead, just results.

๐ŸŽฏ Business-Focused Approach

I don't just create charts - I solve business problems. Every visualization tells a story that drives action.

๐Ÿ“ž Excellent Communication

Regular updates, clear explanations, and always available for questions. English proficiency ensures smooth collaboration.

๐Ÿ”„ Post-Delivery Support

Free revisions and 30-day support included with every project. Your success is my priority.

โœ… Quality Assurance

Rigorous testing and validation ensure your dashboards are accurate, reliable, and user-friendly.

What Clients Say

Feedback from satisfied clients

"Onkar delivered exactly what we needed - a comprehensive sales dashboard that gave us insights we never had before. The project was completed on time and within budget."
NEELA

NEELA SANTOSH KUMAR

Mentor, CODTECH

"Professional, responsive, and skilled. Onkar transformed our messy Excel reports into a beautiful, automated Power BI solution."
Raj Patel

Raj Patel

Operations Director, RetailPlus

"Outstanding work quality and great communication throughout the project. Highly recommend for any BI or analytics needs."
NEELA

NEELA

NEELA, CODTECH IT Solutions

My Projects

Check out my recent work

Project
Analysis

Retail Sales Data Analysis

This project focuses on extracting insights from a retail sales database using SQL. I performed data cleaning, joined multiple tables, and wrote analytical queries to uncover trends like top-selling products, sales by region, and performance of sales representatives. Key concepts used include:Joins (INNER, LEFT, RIGHT) Aggregations and Grouping Subqueries and CTEs Window Functions Data Filtering and Sorting

View Details
Project
UI/UX Design

Finance Dashboard

Modern dashboard for financial analytics with interactive charts

View Details
Project
Business Model Development for a Startup

Business Tracker

This project involved designing a complete business model framework for a startup idea using industry-standard strategies. I used tools like the Business Model Canvas and SWOT analysis to map out the companyโ€™s core structure and value delivery system.

Download
IPL Data Analysis
Data Analysis

IPL Data Analysis

Comprehensive analysis of IPL datasets with insights, trends, and visualizations for team and player performance.

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Diwali Sales Analysis
Data Analysis

Diwali Sales Analysis

Comprehensive analysis of sales data during the Diwali festival with detailed visualizations and insights.

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Vrinda-Sales-Analysis
Data Analysis

Vrinda-Sales-Analysis

This project analyzes the **Diwali Sales dataset (Vrinda Store)** to uncover customer insights and sales patterns.

View Details

What I Can Do For Your Business

Specialized services to transform your data into actionable insights

Business Intelligence Dashboards

Create interactive, real-time dashboards that give you instant insights into your business performance

  • Power BI & Tableau development
  • KPI tracking and monitoring
  • Executive reporting solutions

Data Analysis & Reporting

Transform raw data into actionable insights that drive business growth

  • Sales performance analysis
  • Financial reporting automation
  • Market trend analysis
  • Customer behavior insights

Process Optimization

Streamline your reporting processes and eliminate manual work

  • Automated report generation
  • Data pipeline setup
  • Excel to BI migration
  • Process documentation

Custom Solutions

Tailored analytics solutions designed for your specific business needs

  • Industry-specific dashboards
  • Custom data visualizations
  • Integration with existing systems
  • Training and support

Data Collection & Cleaning

Extract data from various sources (Excel, databases, APIs, web) Clean, preprocess, and structure your raw data for analysis Remove duplicates, handle missing values, and ensure data quality

Performance Optimization

Visual storytelling for faster decision-making

Data Visualization & Reporting

Build interactive dashboards using Power BI, or ExcelGenerate custom reports with charts, KPIs, and insights

Featured Projects

Real-world business intelligence solutions that deliver results

Retail Sales Dashboard

Retail Sales Performance Dashboard

Industry: Retail Duration: 3 weeks Tools: Power BI, SQL, Excel

The Challenge

Client was spending 20+ hours weekly creating manual reports and struggled to identify sales trends quickly across multiple store locations and product categories.

My Solution

Developed an automated Power BI dashboard that consolidates data from 5 different sources and provides real-time sales insights with drill-down capabilities by region, product, and time period.

Key Features

  • Real-time data refresh every 15 minutes
  • Interactive filters for region, product, and time period
  • Automated alert system for performance thresholds
  • Mobile-responsive design for on-the-go access

Results Delivered

  • Reduced reporting time from 20 hours to 2 hours per week (90% time savings)
  • Improved decision-making speed by 60%
  • Identified $50K in potential cost savings through trend analysis
  • Increased team productivity by eliminating manual data entry
"Onkar's dashboard transformed how we understand our business. We can now make data-driven decisions in minutes, not days." - NEELA
Financial Analytics Dashboard

Financial Analytics Dashboard

Industry: Finance Duration: 4 weeks Tools: Tableau, Python, SQL

The Challenge

Financial institution needed to consolidate data from multiple systems to track performance metrics and identify growth opportunities while ensuring regulatory compliance.

My Solution

Created a comprehensive Tableau dashboard suite that integrated data from 7 sources, providing a unified view of financial performance with automated compliance reporting.

Key Features

  • Daily data integration from multiple systems
  • Trend analysis with predictive forecasting
  • Compliance monitoring with automated alerts
  • Secure, role-based access controls

Results Delivered

  • Reduced monthly closing process by 3 days
  • Improved forecast accuracy by 35%
  • Eliminated 15 hours of manual compliance reporting weekly
  • Identified $120K in cost-saving opportunities
"The financial dashboard Onkar created has become an essential tool for our executive team. The insights we've gained have directly contributed to our growth strategy." - NEELA, CODTECH

Work Experience

My professional journey

2024 - Present

Projects

It Traning

Developed Many Projects on Real-Time Data During Traning.

2025 - Present

Data Analysis

CODTECH IT SOLUTIONS

Lead a team to get responsive insights.

Recent Posts

Recent Blog Posts

Contact

Contact Us

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