Summary
Overview
Work history
Education
Skills
Certification
Timeline
Development Projects
Personal Information
Pratik Mangalkar

Pratik Mangalkar

Leeds,United Kingdom

Summary

I’m a Data Analyst with hands-on experience in SQL, Power BI, Python, and Excel, where I’ve built dashboards, performed deep-dive analyses, and delivered insights that help shape business decisions. I enjoy working with large datasets writing SQL queries, crafting Python scripts, and transforming raw data into clear, actionable stories.

Recently, I completed my MSc in Business Analytics & Big Data, where I focused on using data to solve real-world business problems. I thrive on turning complex information into interactive dashboards and clear insights that resonate with cross-functional teams and drives business success.

Overview

1
1
year of professional experience
5
5
years of post-secondary education
9
9
Certificate

Work history

Business Operations and Technology Associate

Grad Pathway
London
09.2024 - 05.2025
  • Designed Power BI dashboards used by 3 departments, increasing visibility into user retention and feature usage by 60%.
  • Cleaned and structured SQL datasets from 50K+ rows, cutting reporting time by 40% and improving data accuracy.
  • Built Excel-based forecasting models with 90% accuracy, influencing quarterly planning decisions across sales and marketing teams.
  • Presented findings to cross-functional stakeholders during Agile sprint reviews, leading to adoption of 2 data-driven workflow changes.
  • Documented data processes and dashboard logic, reducing onboarding time for new analysts by approximately 25%.

Business Consulting Intern

NEXIX Security Labs
London
07.2024 - 11.2024
  • Automated lead scoring using Python and SQL, boosting qualified lead conversion by 18% and reducing manual filtering by 3 hours/week across campaigns.
  • Built interactive Power BI dashboards used weekly by sales managers, improving visibility into conversion rates and regional pipeline health across 4 key markets.
  • Compiled a repository of 200+ company profiles to support market entry, resulting in 2 new qualified international leads.
  • Presented competitor insights to business team, informing service changes and improving proposal response rate by 12%.
  • Documented analysis workflows and created walkthroughs, enabling smooth project transition to two full-time analysts.

Education

MSc - Business Analytics and Big Data

University of Liverpool, Liverpool
09.2023 - 12.2024
  • Modules: Advanced Data Analysis, Digital Business Strategy, Data-Driven Decision Making
  • Coursework: Built an interactive dashboard to forecast company projections and manage financial performance.

BSc - Computer Science Engineering

Nagpur University, Nagpur
06.2018 - 03.2022

Skills

  • SQL(MySQL, T-SQL, Big Query,SSMS)
  • Power BI(Data Transformation, DAX, Data Modeling,Dashbord)
  • Excel(Advance)
  • Python(pandas, numpy, matplot)
  • Data Processing(Cleaning, Wrangling)
  • KPI Reporting
  • Statistical Analysis
  • Relational Databases
  • Problem Solving
  • Cross-Functional Collaboration(Git, Click-up)
  • Brainstorming(X-mind, Notion)

Certification

  • Introduction to Strategy Consulting - BCG
  • SQL for Data Science - Coursera
  • Microsoft Power BI Desktop for Business Intelligence - Udemy
  • Using Python to Manage Data - Coursera
  • University Business Challenge - UBC2024

Timeline

Business Operations and Technology Associate - Grad Pathway
09.2024 - 05.2025
Business Consulting Intern - NEXIX Security Labs
07.2024 - 11.2024
University of Liverpool - MSc, Business Analytics and Big Data
09.2023 - 12.2024
Nagpur University - BSc, Computer Science Engineering
06.2018 - 03.2022

Development Projects

Data Visualization Hackathon – Sales Dashboard E-commerce Revenue Analysis Project

Techcanvass Hackathon - 4-Year Sales Data Analysis

  • Built an interactive Power BI dashboard to analyze 4 years of sales data, addressing key business questions and uncovering sales trends.
  • Performed data cleaning and transformation using Python (Pandas, NumPy) and T-SQL to ensure data accuracy and consistency.
  • Developed a robust data model by establishing relationships between multiple tables and applying DAX measures for dynamic analysis.
  • Leveraged Power BI features (Data Transformation, Dashboard Building, Interactive Visuals) to deliver actionable insights on category performance and customer behavior.
  • Enhanced expertise in data storytelling, visualization best practices, and insight-driven decision-making.

E-commerce Revenue Analysis Project

Python (Pandas), SQL (T-SQL), Power BI

  • Analyzed 50,000+ revenue records to identify revenue drivers, seasonal trends, and high-value customer segments for an e-commerce business.
  • Performed data cleaning and transformation using Python (Pandas) and SQL to ensure data integrity and consistency.
  • Built an interactive Power BI dashboard showcasing revenue distribution, category-wise performance, and promotional impact across product tiers.
  • Discovered key revenue concentration areas and underperforming categories, leading to data-driven recommendations projected to increase revenue by 16%.
  • Presented insights to mock stakeholders, emphasizing strategies for boosting sales and improving product mix profitability.

Database Algorithm for Tensistrength

  • Created a dba to update the lexicon of the stress detecting tool Tensistrength and improve it's accuracy.
  • The algorith we made was able to use NLP and accurectly append newly discoverd words from the text input to the existing Lexicon of Tensistrength resulting in improved accuracy.
  • Used Python (pandas, tensistrength, nlp etc), Django, HTML/CSS, Git/Github.

Personal Information

Work Permit: Full Right to Work in the UK (Graduate Visa)

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