Vishal Dabbiru

About

Data Analyst with a strong foundation in SQL, Python, Excel, and Power BI. Experienced in cleaning, analyzing, and visualizing data to generate insights and support data-driven decision-making.

Experience

• Data Analytics Internship
  CODSOFT
  Jul 2026 – Aug 2026

Education

• B.Tech CSE Cyber Security
  Kakinada Institute of Engineering and Technology
  Cyber Security · 2022 – 2026

Skills

• SQL Less than 3 months
• C Less than 3 months
• C++ Programming Less than 3 months
• Research and Analytics Less than 3 months
• Python Less than 3 months
• Power BI Less than 3 months
• Statistics Less than 3 months
• Data Cleaning Less than 3 months
• Matplotlib Less than 3 months
• Pandas Less than 3 months
• Seaborn Less than 3 months
• Microsoft Excel Less than 3 months
• Microsoft Office Less than 3 months
• Python Programming Less than 3 months
• Exploratory Data Analysis Less than 3 months

Tools / apps / platforms

• Microsoft Excel 3 to 6 months
• Microsoft Power BI Less than 3 months
• MySQL 3 to 6 months
• PostgreSQL 3 to 6 months

Languages

• Telugu Fluent Speak
• English Fluent Speak · Read · Write
• Hindi Conversational Speak · Read · Write

Projects

• Data Jobs Salary Analytics Dashboard
  Excel

  Analyzed 32,672 global data job postings to study salary trends across roles such as Data Analyst, Data Scientist, and Data Engineer. Developed an interactive Excel salary dashboard to visualize job locations, employment types, and remote work opportunities. Performed data cleaning, validation, and transformation across multiple sheets including Jobs, Country, Type, and Platform datasets. Generated dynamic visualizations and KPI metrics to compare yearly salaries, hourly pay, and global job distribution. Identified high-paying roles and in-demand skills by analyzing salary averages and job market patterns across countries.

• Sales Dashboard for Regional Performance
  SQL, Power BI

  Queried and joined 3 sales-related tables covering over 25,000 rows across 12 months and 5 regions using optimized SQL joins to create consistent, analysis-ready datasets. Built 10 dynamic measures and KPIs in Power BI to track regional sales, return trends, and product performance. Designed multipage dashboards with slicers and filters, helping stakeholders drill down by region, product category, and time. Detected a 14% sales drop post-festival in the South region. Later, the insight was used for a marketing recovery plan.

Courses & certifications

• Internet of Things - NPTEL Online Certificate · IIT-Kharagpur · 2025
• Foundation of Modern Machine Learning Certificate · IIIT-HYD · 2024

🏆 Achievements & awards

• Top 5% in SQL Hackerrank Challenge · 2024

  Ranked among top 150 out of more than 3,000 participants for advanced SQL problem-solving.