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Praveen M.

@PMargasseri

monthly-level-two.svg
5.0
6
3.3
3.3
100%

Data Engineering | Data Visualization

$25 USD / Hour
・
Flag of
India (4:55 AM)
・
Joined on January 7, 2023
$25 USD / Hour
・
Ambitious and strategic data engineering and data visualization specialist with 26+ years of progressive experience and demonstrated success in developing business intelligence roadmaps, building & operating business intelligence and leading teams and data architecture, integration, and warehousing projects
Verifications
On time
100%
On budget
100%
Accept rate
100%
Repeat hire rate
25%
Freelancer SQL Developers India
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Portfolio

Portfolio

11582415
This is a comprehensive tool designed to provide detailed insights into the organization's profitability by analyzing profit margins across different aspects of its operations. This dashboard includes several key components and functionalities including Segment-wise Analysis: Breakdown of profit margins by product lines, services, geographical regions and other relevant business divisions. This helps in identifying which segments contribute the most to overall profitability. Cost Analysis: Detailed breakdown of costs vis-a-vis revenues, allowing for a deeper understanding of cost structures and their impact on profit margins. Profitability Ratios: Displaying various profitability providing a comprehensive view of the company's financial health. Comparative Analysis: Compare profit margins across different time periods, regions, products, industry benchmarks. This helps in benchmarking performance and identifying areas for improvement
Profit Margin Analysis Dashboard
11513320
This Performance Dashboard is comparing drug prescriptions using Power BI is a data visualization tool designed to analyze and present various metrics and insights related to prescription patterns, drug utilization, and performance by therapeutic class. Performance Dashboard comparing drug prescriptions include: Prescription Trends: Visual representations such as line charts, bar graphs, or trend lines showcasing the overall trend in prescription volumes over time. This could include comparisons between different drugs, categories, or regions. Prescription Comparison: Comparative analysis of multiple drugs or treatments in terms of their prescription rates, market share, or effectiveness. This comparison can help identify the most prescribed drugs within a specific category or therapeutic area. Interactive Filters and Drill-Downs: Implementation of interactive features allowing users to filter data based on specific criteria (e.g., drug names, geographic regions) and drill down
Performance Dashboard
11514661
This is an Investment Portfolio Dashboard created using Power BI, it provides a comprehensive visualization tool designed to provide a concise yet detailed overview of investment holdings, performance, and key metrics. Power BI is a robust business analytics tool that allows users to create interactive and visually appealing dashboards by consolidating data from various sources such as Excel, databases, cloud services, etc. The Investment Portfolio Dashboard includes the following key elements: Portfolio Summary: An overview section showcasing the total value of the investment portfolio, asset allocation, diversification, and current performance metrics like rate of return, gains/losses, and market value. Asset Allocation: Visual representations, such as pie charts or bar graphs, illustrating the distribution of investments across different asset classes like Large caps, Mid caps, Micro caps, etc. This helps in assessing the balance and risk exposure
Investment Portfolio Dashboard
11436655
Data Lake Architecture to utilize a centralized data lake architecture where data from all markets is ingested, stored, and processed in a unified repository. Data can be partitioned or tagged by market for segregation and easier management.
Azure data architecture diagram
Data Lake Architecture to utilize a centralized data lake architecture where data from all markets is ingested, stored, and processed in a unified repository. Data can be partitioned or tagged by market for segregation and easier management.
Azure data architecture diagram
11383484
The project necessitated the automation of a data-driven email delivery process, guided by specific business criteria. The source data comprised Excel files containing both client master information and sales data. The workflow was carefully crafted to combine the client master and sales data, determine the roster of eligible clients for payment, and then dispatch email notifications. These emails contained crucial information such as invoice numbers, transaction amounts, and transaction dates.
Power Automate
11582415
This is a comprehensive tool designed to provide detailed insights into the organization's profitability by analyzing profit margins across different aspects of its operations. This dashboard includes several key components and functionalities including Segment-wise Analysis: Breakdown of profit margins by product lines, services, geographical regions and other relevant business divisions. This helps in identifying which segments contribute the most to overall profitability. Cost Analysis: Detailed breakdown of costs vis-a-vis revenues, allowing for a deeper understanding of cost structures and their impact on profit margins. Profitability Ratios: Displaying various profitability providing a comprehensive view of the company's financial health. Comparative Analysis: Compare profit margins across different time periods, regions, products, industry benchmarks. This helps in benchmarking performance and identifying areas for improvement
Profit Margin Analysis Dashboard
11513320
This Performance Dashboard is comparing drug prescriptions using Power BI is a data visualization tool designed to analyze and present various metrics and insights related to prescription patterns, drug utilization, and performance by therapeutic class. Performance Dashboard comparing drug prescriptions include: Prescription Trends: Visual representations such as line charts, bar graphs, or trend lines showcasing the overall trend in prescription volumes over time. This could include comparisons between different drugs, categories, or regions. Prescription Comparison: Comparative analysis of multiple drugs or treatments in terms of their prescription rates, market share, or effectiveness. This comparison can help identify the most prescribed drugs within a specific category or therapeutic area. Interactive Filters and Drill-Downs: Implementation of interactive features allowing users to filter data based on specific criteria (e.g., drug names, geographic regions) and drill down
Performance Dashboard
11514661
This is an Investment Portfolio Dashboard created using Power BI, it provides a comprehensive visualization tool designed to provide a concise yet detailed overview of investment holdings, performance, and key metrics. Power BI is a robust business analytics tool that allows users to create interactive and visually appealing dashboards by consolidating data from various sources such as Excel, databases, cloud services, etc. The Investment Portfolio Dashboard includes the following key elements: Portfolio Summary: An overview section showcasing the total value of the investment portfolio, asset allocation, diversification, and current performance metrics like rate of return, gains/losses, and market value. Asset Allocation: Visual representations, such as pie charts or bar graphs, illustrating the distribution of investments across different asset classes like Large caps, Mid caps, Micro caps, etc. This helps in assessing the balance and risk exposure
Investment Portfolio Dashboard
11436655
Data Lake Architecture to utilize a centralized data lake architecture where data from all markets is ingested, stored, and processed in a unified repository. Data can be partitioned or tagged by market for segregation and easier management.
Azure data architecture diagram
Data Lake Architecture to utilize a centralized data lake architecture where data from all markets is ingested, stored, and processed in a unified repository. Data can be partitioned or tagged by market for segregation and easier management.
Azure data architecture diagram
11383484
The project necessitated the automation of a data-driven email delivery process, guided by specific business criteria. The source data comprised Excel files containing both client master information and sales data. The workflow was carefully crafted to combine the client master and sales data, determine the roster of eligible clients for payment, and then dispatch email notifications. These emails contained crucial information such as invoice numbers, transaction amounts, and transaction dates.
Power Automate
Changes saved
5.0 · 6 Reviews
Reviews
S
T-SQL Stored Procedure Modification • ₹3,800 INR
Well experienced and completed the project at ease!
Saravana R.
@sara9432
•
Flag of
, India
•
1 year ago
Share
S
Use Azure Data Factory to fetch data from IDoSell REST API and save in Data Lake. • $160 CAD
Excellent work done on time!
Bartlomiej B.
@s5768
•
Flag of
Otwock, Poland
•
1 year ago
Share
User Avatar
SSRS Report - Display photos from Azure storage container • ₹1,500 INR
Very humble and expert with his work. So quick to fix the problem. He understands problem very quickly. Will definitely work with him for future assignments.
Rajshi S.
@rajshisanjavara
•
Flag of
Mumbai, India
•
1 year ago
Share
User Avatar
Microsoft Azure Datawareshouse Designing • $120 USD
As usual, outmost commitment of easy to work with.
Shane G.
@townguy
•
Flag of
Kuala Lumpur, Malaysia
•
1 year ago
Share
User Avatar
Azure Pipeline Development - Data Lookup • $140 USD
He with me until the technical problem is solve. I like his accountability and i am already thinking on next task to work with Preveen.
Shane G.
@townguy
•
Flag of
Kuala Lumpur, Malaysia
•
2 years ago
Share
Education
Mahatma Gandhi University
2003 - 2006
•
3 years
MBA
Flag of
India
2003 - 2006
•
3 years
National Institute of Information Technology
1995 - 1996
•
1 year
Post Graduate diploma in System Management
Flag of
India
1995 - 1996
•
1 year
Qualifications
Fabric Analytics Engineer Associate certification
2025
Microsoft
Microsoft certified subject matter expertise in designing, creating, and managing analytical assets, such as semantic models, data warehouses, or lakehouses.
2025
PMP
2011
PMI
PMP from PMI
2011
Certified Scrum Master
2012
Scrum Alliance
Certified Scrum Master from Scrum Alliance
2012
Certifications
AI Training - Freelancer Global Fleet
AI Training - Freelancer Global Fleet
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