INDORE , INDIA
21:48 GMT+5:30
Dev Kumar Gupta
Data Analytics and ML Specialist
About Me
I am a freelance Data Analyst with hands-on experience in SQL, Python, and Power BI, delivering data-driven solutions that improve forecasting accuracy and business performance. I have successfully completed client projects focusing on sales optimization, automation, and dashboard insights. My work consistently drives measurable growth and operational efficiency
Experience
Retail Data Analyst
Freelancing
·
Jan 2025 - Present
Led an end-to-end analytics project focused on profit optimization and operational efficiency using Python, SQL, and visualization tools. Delivered data-driven insights that directly contributed to cost reduction and productivity enhancement for the client.
Increased profits by 5.1% and reduced costs by 6% using predictive sales modeling in Python
Boosted productivity by 10% by designing an interactive Power BI dashboard integrated with SQL and Excel data models
Data Analyst Intern
Cognifyz Technologies
·
May 2024– June 2024
During my internship, I conducted descriptive and predictive analytics to improve forecasting accuracy and streamline reporting processes through automation. I also developed interactive dashboards that enhanced decision-making speed across sales operations.
Improved monthly sales forecasting accuracy by 10.4% using Python-based predictive models
Reduced data preparation efforts by 15% through SQL/Excel automation and Power BI dashboards
Education
Bachelor's Of Technology In Data Science
Institute Of Engineering & Science Indore
·
2021 - 2025
A comprehensive program focused on Machine Learning, Predictive Analytics, Data Mining, Deep Learning, and Business Intelligence. Gained hands-on expertise in Python, SQL, and Power BI with real-world data projects involving forecasting, automation, and dashboard development.
Key Academic Highlights:
Completed capstone in Predictive Analytics for Business Forecasting using ML models
Built ETL pipelines and automated data cleaning workflows using Python & SQL
Led a team project using Power BI to track sales KPIs and deliver insights for strategic decisions
Certifications
Stack
Python
Advance SQL
Power BI
DAX
Tableau
Git & Github
Microsoft Excel (Power Query, Pivot Tables, VBA)
Streamlit
Figma
Skills
Data Manipulation
Data Mining
Data Storytelling
Data Processing
Presentations
Google Sheets
Business Analytics
Languages
German
Intermediate
English
Fluent