Machine LearningOpen To Work
Hi, I'm Tonuja
Transforming Data Into Actionable Insights
|
Results-driven Data Analyst skilled in transforming 100K+ record datasets into executive dashboards and automated reporting workflows. Proficient in SQL, Python, Power BI, Tableau, ETL pipelines, predictive analytics, machine learning, and stakeholder-focused reporting.
Tonuja Ramesh S
Data Analyst | BI Analyst | AI/ML Enthusiast
- Kolkata, India
- stonujaramesh@gmail.com
- +91 9108441251
Available For Full-Time Opportunities
0+Months Internship Experience
0+Major Projects
0+Professional Certifications
0K+Records Processed
0%+Model Accuracy
0Internships Completed
Get To Know Me
About Me
I am a final-year B.Sc. Data Science student passionate about Data Analytics, Business Intelligence, Artificial Intelligence, and Machine Learning.
My experience includes ETL/ELT pipelines, dashboard development, predictive analytics, KPI reporting, machine learning, and business intelligence.
I enjoy transforming complex datasets into actionable insights that drive strategic decision-making.
Location
Kolkata, India
Experience
8+ Months
2023 – 2026
B.Sc. Data Science
Institute of Advance Education and Research (IAER)
Affiliated to: Maulana Abul Kalam Azad University of Technology (MAKAUT), West Bengal
8.6
CGPA
8.6 / 10
Relevant Coursework
StatisticsData EngineeringMachine LearningBusiness AnalyticsAlgorithms
Technical Expertise
Skills & Technologies
A comprehensive toolkit for data analysis, machine learning, and business intelligence
Analytics
SQLAdvanced ExcelPower BITableau
Programming
PythonPandasNumPyScikit-Learn
Machine Learning
ClassificationRegressionFeature EngineeringPredictive Analytics
Data Engineering
ETLELTData CleaningData Pipelines
Statistics
EDAHypothesis TestingData ModelingStatistical Analysis
Tools
GitJupyterVS CodeStreamlit
Also Proficient In
Query OptimizationMySQLPivot TablesXLOOKUPPower QueryA/B TestingPredictive ModelingData StorytellingData ValidationData WarehousingWorkflow AutomationDAXKPI DashboardsReporting AutomationMatplotlibSeabornAWS Basics (S3, EC2)Looker Studio
Portfolio
Featured Projects
Real-world data analytics and machine learning solutions
Machine Learning
Business IntelligencePizza Sales Analytics Dashboard
Interactive Power BI dashboard analyzing revenue, sales trends, KPIs, and business performance.
Power BISQLDAX
Generative AICareer Journey
Work Experience
Building expertise through hands-on internship experiences
Internship
Data Science Intern
Labmentix Pvt Ltd
Sep 2025 – Mar 2026 Remote
- 100K+ records processed
- 35% reduction in inconsistencies
- 20% query optimization
- Dashboard development
- Stakeholder reporting
Training
Data Science Intern
Indian Cyber Security Solutions
Jul 2025 – Aug 2025 Kolkata, India
- 120-hour internship
- Machine Learning
- EDA
- Feature Engineering
- Classification Models
- Regression Models
Credentials
Certifications & Recommendation
Professional credentials and endorsements earned along the way
SQL for Data Science
Online Course
VerifiedPower BI for Beginners
Online Course
VerifiedData Science Internship Training
Indian Cyber Security Solutions
VerifiedAI/ML Internship Certificate
Labmentix Pvt Ltd
Verified“Tonuja demonstrated excellent understanding of statistical analysis, machine learning algorithms, data visualization, and data-driven decision-making.”
Recommendation from Internship Supervisor
Labmentix Pvt Ltd
Get In Touch
Let's Build Something Data-Driven Together
Ready to transform your data challenges into opportunities? Let's connect.