Mansi Mhanta

Data Analyst | Business Analyst

Navi Mumbai, India 3+ yrs exp 86 · Excellent

About

Data Analyst | Business Intelligence (BI) Analyst with ~3 years of experience in Telecom Data Analytics, and KPI performance reporting at Reliance Jio. Skilled in Python, SQL, Google BigQuery, Power BI, Tableau, and data automation, with experience building end-to-end ETL pipelines, data cleaning, data transformation, data modelling, and interactive data visualization dashboards for 4G/5G network performance monitoring across PAN India. Developed automated reporting solutions that reduced manual effort by 70% and enabled faster data-driven decision-making for business and operations. Experienced in leveraging Generative AI (Gen AI) and AI tools through prompt engineering and vibe-coding to accelerate dashboard development and improve self-service analytics for non-technical stakeholders. Skilled in stakeholder management, stakeholder interaction, business analyst functions, data storytelling, and cross-functional team collaboration to deliver business intelligence reporting solutions.

Skills & Expertise (68)

SQL Advanced

8.1/10

Years Exp

Python Advanced

8.1/10

Years Exp

Power BI Advanced

8.1/10

Years Exp

Tableau Advanced

8.1/10

Years Exp

Prompt Engineering Intermediate

8.0/10

Years Exp

Generative AI Intermediate

8.0/10

Years Exp

Data Automation Advanced

7.8/10

Years Exp

ETL Pipeline Development Advanced

7.8/10

Years Exp

Data Modelling Advanced

7.5/10

Years Exp

Data Transformation Advanced

7.5/10

Years Exp

Data Cleaning Advanced

7.5/10

Years Exp

Google BigQuery Intermediate

7.0/10

Years Exp

Pivot Tables MySql Microsoft Excel Data Pipeline Data Quality Assurance Data Warehousing Data Governance Star Schema Modeling Window Functions Stored Procedures CTEs Complex Joins Microsoft SQL Server AI-assisted Analytics VLOOKUP XLOOKUP INDEXMATCH Conditional Formatting VBA Macros Power Pivot Artificial Intelligence ChatGPT Claude Google Gemini NotebookLM Google AI Studio Antigravity Stitch Advanced Excel Stakeholder Management Data Storytelling Cross-Functional Team Collaboration Power BI Desktop Power BI Service DAX Power Query M Language Tableau Desktop Tableau Server RLS Dashboard Development Data Visualization PySpark Data Analytics Business Intelligence Business Analyst Time-Series Analysis Anomaly Detection Statistical Modeling Performance Benchmarking Root Cause Analysis KPI Monitoring Pandas NumPy Matplotlib Seaborn

Work Experience

Data Analyst/ BI Analyst

Reliance Jio Infocomm Limited

Oct 2023 - Present

Built automated ETL pipelines using Python and SQL for 4G/5G KPI data, reducing manual reporting effort by 70% and enabling real-time monitoring of 10,000+ network cells. Developed Power BI and Tableau dashboards using DAX and Star Schema modeling by integrating data from multiple sources, enabling KPI monitoring, business intelligence reporting, and data-driven decision making. Delivered scalable data analytics solutions supporting PAN-India telecom network performance analysis, business reporting, stakeholder interaction, and decision-making. Leveraged Generative AI (Gen AI) tools — including ChatGPT/GPT, Claude, Google Gemini, NotebookLM, Google AI Studio, and Antigravity — through prompt engineering to accelerate Python/SQL script development and dashboard prototyping, improving delivery speed of BI reporting solutions.