Summary
Overview
Work History
Education
Skills
Certification
Interests
Courses
Timeline
Generic

Prem Kumaar

Data Analyst
Coimbatore

Summary

Results-driven Data Analyst with 3 years of experience transforming raw data into actionable insights that drive business growth and efficiency. Proficient in SQL, Python (Pandas, NumPy), Excel, and data visualization tools (Power BI, Tableau) with a strong foundation in statistical analysis and data modeling. Skilled at conducting exploratory data analysis (EDA), building dashboards, automating reports, and identifying trends to support strategic decision-making. Adept at collaborating with cross-functional teams, solving complex problems, and presenting clear, data-driven stories to both technical and non-technical stakeholders.

Overview

5
5
years of professional experience
2
2
Certifications
3
3
Languages

Work History

Data Analyst

Mirabelle Korea
05.2023 - Current
  • Collected, cleaned, and analyzed large datasets (Half a million + records) to identify trends and provide actionable insights that supported business decision-making.
  • Built interactive dashboards and reports using Excel, SQL, Tableau, and Power BI to track KPIs and performance metrics, reducing reporting time by 35%.
  • Collaborated with cross-functional teams (marketing, finance, and operations) to deliver data-driven solutions that improved efficiency and reduced costs by 15%.
  • Automated data processes and reporting workflows, reducing manual work by 40% and saving the team 10+ hours per week.

Data collection technician

Visionet Systems Inc.
01.2021 - 04.2023
  • Collected, verified, and organized raw data from multiple sources, ensuring accuracy and completeness.
  • Conducted field surveys and interviews to gather primary data, contributing to research and project requirements.
  • Entered and maintained large volumes of information in databases, ensuring data integrity and confidentiality.

Data Analyst Intern

Visionet Systems pvt ltd
10.2020 - 12.2020
  • Company Overview: Coimbatore
  • Successfully completed an internship focused on data analysis, reporting, and business insights. Worked with large datasets to clean, transform, and analyze information using tools such as Excel, SQL, and Python.
  • Built dashboards and visualizations to support data-driven decision-making, and collaborated with senior analysts to identify trends, patterns, and actionable insights.
  • Gained hands-on experience in applying statistical techniques, improving data quality, and contributing to real-world business solutions.

Education

Bachelor of Science - BS - Computer Science

Nehru Arts and Science College
05.2019

Skills

Data Analysis

Certification

Python Full Stack Developer - May 2020

Interests

Reading Tech Blogs, Traveling

Courses

  • Python Full Stack Developer - Jan 2020
  • Successfully completed a comprehensive Python Full Stack Developer course, gaining expertise in both front-end and back-end development. Acquired strong skills in building dynamic, responsive, and scalable web applications using Python, Django/Flask, HTML, CSS, JavaScript, React, and SQL/NoSQL databases. Learned to design RESTful APIs, integrate front-end with back-end services, manage version control with Git/GitHub, and deploy applications on cloud platforms. Developed multiple projects that demonstrate problem-solving abilities, clean coding practices, and proficiency in the full software development lifecycle (SDLC).
  • Data Analytics - May 2020
  • Completed an intensive Data Analytics course, gaining hands-on experience in data collection, cleaning, transformation, and visualization. Acquired strong knowledge of Excel, SQL, Python (Pandas, NumPy, Matplotlib), Power BI/Tableau, and applied statistical methods to derive actionable insights from data. Developed skills in building dashboards, performing exploratory data analysis (EDA), and applying data-driven decision-making techniques. Worked on real-world projects that strengthened problem-solving, critical thinking, and storytelling with data.

Timeline

Data Analyst

Mirabelle Korea
05.2023 - Current

Data collection technician

Visionet Systems Inc.
01.2021 - 04.2023

Data Analyst Intern

Visionet Systems pvt ltd
10.2020 - 12.2020

Bachelor of Science - BS - Computer Science

Nehru Arts and Science College
Prem KumaarData Analyst