Tamanna Tandon - Data Professional

About Me

Results-driven Operations Team Lead with 2+ years of experience in the Banking and Financial Sector, specializing in chargeback prevention and data-driven process optimization. Currently transitioning into data analytics to leverage my unique combination of domain expertise and technical skills.

My experience managing website URL analysis operations and leading cross-functional teams has given me deep insights into how data drives business decisions. I excel at identifying automation opportunities, streamlining data processes, and translating technical insights into actionable business strategies.

Currently expanding my technical toolkit with SQL and Power BI while building on my strong foundation in Excel automation (VBA, Macros, Power Query). My goal is to become a data professional who bridges the gap between technical analysis and strategic business impact.

🚀 Key Achievement: Improved operational efficiency by 50% through automated reporting and data process optimization

💡 Innovation: Provided data insights to tech teams, identifying new automation opportunities that reduced manual work across departments

                    Why I'm Transitioning to Data
                    ✓ Passion for turning data into insights
✓ Proven track record in automation
✓ Strong business domain knowledge
✓ Leadership and communication skills
✓ Experience with stakeholder management
✓ Problem-solving mindset

                

Technical Skills

Current Expertise

Excel VBA & Macros
Power Query (Data Transformation)
Advanced Excel Functions
Data Cleaning & Processing
Automated Reporting

Currently Learning

SQL (Database Querying)
Power BI (Data Visualization)
Business Intelligence
Data Analysis Techniques
Dashboard Development

Domain Knowledge

Banking & Financial Services
Chargeback Prevention
API Data Management
Website URL Analysis
Risk Assessment

Business Skills

Team Leadership
Project Management
Process Optimization
Stakeholder Communication
Cross-functional Collaboration

Certifications & Training

SQL Training (In Progress)
Microsoft Power BI Certification (Udemy)
Project Management Certification (Udemy)
Advanced Excel Certification (Udemy)
Digital Marketing (Panjab University)

Professional Experience

Team Lead - Operations

Banking & Financial Sector (Chargeback Prevention) | 2+ Years

Led operational processes for website URL analysis and API data management
Improved efficiency by 50% through automated reporting systems and streamlined data processing
Managed resources and data cleaning operations ensuring high-quality data inputs for decision-making
Collaborated with tech teams to provide data insights and identify automation opportunities
Reduced manual work significantly across multiple departments through process optimization
Developed Excel-based solutions using VBA, Macros, and Power Query for complex data transformations

Data Projects Portfolio

Showcasing real projects and capabilities based on my experience and technical skills:

🔴 LIVE PROJECT

Power BI Weather Analytics Dashboard

📸 Click to view full dashboard

Interactive Power BI dashboard analyzing real-time weather data using APIs. Features include temperature trends, precipitation patterns, and forecast analytics with automated data refresh. Demonstrates API integration, data transformation, and business intelligence visualization skills.

🌡️ Real-time temperature tracking

📊 Interactive charts & KPIs

🔄 Automated data refresh

Power BI Weather API Data Visualization Real-time Data Dashboard Design

View Project Files Read Documentation

📊 DEMO PROJECT

Automated Financial Reporting System

Excel VBA-powered automated reporting solution that processes transaction data, identifies chargeback patterns, and generates executive dashboards. Built based on my operational experience - reduced manual reporting time by 75%.

Excel VBA Power Query Automation Financial Data Process Optimization

View Demo GitHub

🗄️ SQL PROJECT

Banking Data Analysis with SQL

Comprehensive SQL analysis of banking transactions, chargeback patterns, and operational metrics. Includes complex queries, stored procedures, and data insights that mirror real banking sector challenges I've worked with.

SQL Database Analysis Banking Domain Data Insights Complex Queries

View Analysis GitHub

🚀 Currently Building:

Advanced Power BI dashboard with multiple data sources
SQL-based chargeback prevention analysis system
Python data analysis project (learning in progress)

What I Bring to Data Roles

🎯 Business Acumen: Deep understanding of how data drives real business decisions in financial services, with proven ability to translate insights into operational improvements.

🔧 Technical Foundation: Strong automation skills with Excel VBA and Power Query, actively expanding into SQL and Power BI for more advanced data analysis capabilities.

👥 Leadership Experience: Proven track record leading teams and managing cross-functional projects, with excellent stakeholder communication skills essential for data storytelling.

📊 Results-Driven: Demonstrated ability to deliver measurable improvements (50% efficiency gains) through data-driven process optimization and automation.

Career Goals

Seeking opportunities in Data Analysis, Business Intelligence, or Business Analysis roles where I can leverage my unique combination of:

Technical skills in data processing and automation
Domain expertise in financial services and operations
Leadership experience and stakeholder management abilities
Proven track record of delivering business impact through data

Open to exploring opportunities across various industries while continuing to build expertise in modern data tools and methodologies.