Vamshi Sagar
Python & SQL developer building web and data tools
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Worked with real-world datasets during an AI and Data Analytics virtual internship. Performed data cleaning, exploratory analysis, and visualization using Python-based tools. Analyzed datasets to identify patterns and generate useful insights from the available data.
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Cleaned and analyzed a student dataset by identifying missing values, duplicate entries, and formatting inconsistencies. Performed exploratory and correlation analysis using Python and Pandas to identify factors linked to academic outcomes. Created and visually checked Matplotlib charts and prepared a plain-language report.
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Developed a database-backed job portal using SQL, MySQL, HTML, and CSS. Structured a MySQL database to organize user, job listing, and application data by defined categories. Wrote SQL queries to search, filter, and validate job postings and applications for completeness and accuracy.
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Built a Python and MySQL inventory management system with CRUD operations, input validation, and SQL queries for managing inventory data. Implemented database-backed workflows for adding, updating, deleting, and retrieving records.
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