KARTHIKEYAN GOVINDARAJ

KARTHIKEYAN GOVINDARAJ

Chennai, India

KARTHIKEYAN GOVINDARAJ

Data Analysis & Visualization (Tableau)
Category : Data base
I am a Data Analyst and Tableau Developer with strong expertise in transforming raw data into actionable insights. My skills include advanced Excel, Power Query, Python troubleshooting, and professional dashboard design in Tableau. I specialize in creating recruiter-ready dashboards with clear annotations, unified layouts, and impactful storytelling that help businesses make data-driven decisions. I provide end-to-end support from data cleaning to visualization, ensuring clarity, accuracy, and professional polish for every project.
Analyzed employee attendance and absenteeism patterns using Excel and Python. Built Tableau dashboards to visualize absenteeism trends, department‑wise breakdowns, and correlations with productivity. Delivered insights that helped HR teams identify problem areas and improve workforce efficiency
Analyzed patient records and hospital performance data using Excel, Python, and SQL. Built Tableau dashboards to visualize treatment outcomes, resource utilization, and patient satisfaction trends. Delivered actionable insights that supported decision‑making in healthcare operations.
Designed a professional dashboard to track sales and profit trends across regions and product categories. Automated data cleaning with Power Query, applied advanced Excel formulas, and built interactive charts for quick insights. Delivered actionable insights that helped stakeholders identify top‑performing products, reduce reporting errors, and improve profit margins.
I provide comprehensive Tableau training designed to transform raw data into clear, actionable insights. My program covers the full spectrum of Tableau skills, including data preparation, calculated fields, interactive dashboards, and advanced visualizations. Learners gain hands-on experience in building recruiter-ready dashboards with annotations, reference lines, and unified layouts that communicate business impact effectively.
With a strong foundation in data analysis and visualization best practices, I emphasize storytelling with data — teaching participants how to design dashboards that are not only technically sound but also professional, polished, and tailored for decision-making. By the end of the training, participants will be confident in using Tableau to analyze trends, compare performance, and deliver compelling insights that drive business growth.
I hold an Advanced SQL Training certification from Besant Technologies, Chennai (Certificate ID: 134437, dated 19/09/2025). This certification validates my ability to write optimized queries, design complex joins, and prepare structured datasets for analysis. Combined with my Tableau expertise, I deliver end-to-end data solutions — from extraction and transformation to visualization — ensuring clarity, accuracy, and actionable insights for business decision-making.
I am certified in Advanced Python Training from Besant Technologies, Chennai (Certificate ID: 134437, dated 19/09/2025). This credential demonstrates my ability to design efficient scripts, streamline workflows through automation, and prepare complex datasets for analytical use. Leveraging Python alongside my SQL and Tableau expertise, I deliver complete end-to-end data solutions — from data extraction and transformation to visualization — ensuring reliable, scalable, and insight-driven outcomes for business growth.
A detail-oriented professional specializing in data analysis, with a background in Electronics and Communication. Proficient in using Python (Pandas, NumPy), SQL, and Tableau to extract, clean, and visualize complex datasets. Skilled in transforming raw data into actionable insights, building interactive dashboards, and supporting data-driven business decisions. Committed to continuous learning and expanding analytical capabilities.
  • TABLE 21/11/2025
    I hold an Advanced Tableau Training certification from Besant Technologies, Chennai (Certificate ID: BDZ-134437, dated 21/11/2025). This certification validates my ability to design interactive dashboards, apply calculated fields and parameters, and translate complex data into actionable business insights. Combined with my SQL and Python expertise, I deliver complete analytics solutions — from data preparation and transformation to visualization — ensuring clarity, accuracy, and impactful decision-making.
  • PYTHON 26/09/2025
    I hold an Advanced Python Training certification from Besant Technologies, Chennai (Certificate ID: 134437, dated 26/09/2025). This certification validates my ability to manipulate datasets using Pandas, write efficient scripts for analysis, and parse complex data structures. Together with my SQL and Tableau expertise, I deliver complete data solutions — from preparation and transformation to visualization — ensuring accuracy, scalability, and actionable insights for business decision-making
  • SQL 19/09/2025
    I hold an Advanced SQL Training certification from Besant Technologies, Chennai (Certificate ID: 134437, dated 19/09/2025). This certification validates my ability to design efficient queries, create complex joins, and prepare datasets for analysis. Combined with my Python and Tableau expertise, I deliver complete data solutions — from database management and transformation to visualization — ensuring accuracy, scalability, and actionable insights for business decision-making.
  • 🇬🇧 English
0.0 (0)
0
0
0
0
0
⚠️
Please sign in as a customer to give your feedback

    Need a service ?

    Do you want to hire the services of this Professional ?

    Post your need and you will receive dozens of proposals from the Professionals of the community.