logo

Powered by
Codebasics Data Analytics Bootcamp

About Me


Hi, I'm Ujjal Mondal, a Data Analyst passionate about transforming raw data into actionable business insights. I specialize in Power BI, SQL, Excel, Python, DAX, and Data Modeling, with experience in building KPI-driven dashboards, performing data validation, SQL debugging, business analysis, and developing scalable reporting solutions.

Throughout my analytics journey, I have worked on projects involving datasets with over 1 million records across Insurance, Telecom, FMCG, Supply Chain, Transportation, Hospitality, and Market Research domains. I have developed interactive business intelligence solutions, designed scalable data models, automated reporting processes, and delivered stakeholder-focused insights that support data-driven decision-making.

I believe effective analytics goes beyond creating reports, it requires understanding business objectives, defining meaningful KPIs, and translating data into insights that drive measurable business outcomes and strategic decisions.

2

Excel Projects

5

PowerBI Projects

2

SQL Projects

1

Python Project

Key Skills

Advance MS Excel
Power BI
SQL
Python
Data Visualization
Effective communication
Team Collaboration

My Projects


My Experience


Data Analyst, AtliQ Technologies
April 2026 โ€“ May 2026

  • Built an executive-level Power BI dashboard for the Shield Insurance business, enabling stakeholders to track revenue, customer acquisition, policy growth, and sales performance KPIs, reducing manual reporting effort by approximately 60%.
  • Analyzed 1M+ records across insurance and telecom datasets using SQL, Excel, and Power BI to identify trends, customer behavior patterns, and operational performance drivers, improving insight accessibility by 40%.
  • Developed 20+ DAX measures and business KPIs, automating metric calculations and reducing dashboard preparation time by nearly 50%.
  • Designed star-schema data models and performed comprehensive data validation and data cleaning, improving reporting accuracy and data reliability by over 95%.
  • Presented data-driven recommendations through stakeholder-focused dashboards and business storytelling, increasing visibility into key performance metrics and supporting faster decision-making by approximately 30%.


Process Associate, Wipro, Kolkata
May 2024 - Present

  • Utilize Excel to track and analyze healthcare data, identifying trends and generating reports that enhance operational efficiency, ensuring payout accuracy of 99.5%.
  • Collaborate with cross-functional teams to analyze insurance and payout processing workflows, driving 15% process efficiency improvements and ensuring timely issue resolution.
  • Developed and maintained KPI-driven reports and performance trackers to monitor claim processing efficiency, turnaround times, and operational performance.
  • Performed data validation, data cleaning, and quality checks to improve reporting accuracy and support business-critical decision-making.
  • Conducted root cause analysis on payment discrepancies and workflow exceptions, leveraging data insights to reduce errors and enhance process reliability.
  • Engage with cross-functional teams and stakeholders to ensure the smooth flow of data and reporting, improving visibility into operational metrics and contributing to a 15% increase in process efficiency.


Outreach Executive, Viacon Marketing and Technologies, Kolkata
Aug 2020 โ€“ Dec 2023

  • Managed and optimized customer databases using Excel and CRM software, tracking key metrics like engagement rates and outreach success, contributing to a 15% increase in client responses through data-driven outreach strategies.
  • Led client digital campaign projects, from cold outreach to execution, improving project delivery timelines by 20% through effective use of Excel to analyze campaign data and develop actionable insights.
  • Built and led team of 10 people, enhancing team-building skills and fostering collaboration in a fast-paced environment.
  • Strengthened client communication by serving as a key liaison between stakeholders and internal teams, ensuring clear communication and alignment of project goals, which resulted 10 CR INR revenue turnover.

Let's Work Together!


Feel free to get in touch with me. I am always open to discussing new projects, creative ideas or opportunities to be part of your visions.