Sreeshnu S A
Data Analyst
B.Tech AI & Data Science student passionate about data analytics, EDA, and dashboards. Skilled in Python, SQL, Power BI, and Tableau, with internship experience solving real-world data problems.
Skills & Tools
- SQLSQL
- PythonPython
- JavaJava
- TablueTablue
- MS ExcelMS Excel
About Me
SREESHNU S A
Aspiring Data Analyst | B.Tech AI & Data Science Student
Overview
I am an Artificial Intelligence and Data Science undergraduate at Nehru Institute of Engineering and Technology (Anna University) with a strong passion for data analytics, machine learning, and business intelligence.
I specialize in taking raw, unstructured data and turning it into clear, visual, and actionable insights that help organizations make data-driven decisions.
Education & Academics
🎓 B.Tech in Artificial Intelligence and Data Science
Nehru Institute of Engineering and Technology, Anna University (2023 – 2027) | CGPA: 7.6
🏫 Senior Secondary (Class XII - CBSE)
S.R.K International School (2022 – 2023) | 62%
🏫 Secondary (Class X - CBSE)
S.M.R National School (2020 – 2021) | 82%
Work Experience & Internships
📊 Data Analyst Intern — Srishti Innovative, Technopark, Trivandrum (Dec 2025 – Jan 2026)
Performed data cleaning, data transformation, and SQL query modeling on sales datasets.
Designed an interactive Power BI sales performance dashboard to track key business KPIs.
💻 Data Science Virtual Intern — EduSkills (Jul 2025 – Sep 2025)
Completed hands-on modules in Python, SQL, data preprocessing, exploratory data analysis (EDA), and machine learning algorithms.
Key Achievements & Competitions
🏆 Finalist – Cardano Hackathon ASIA (IBW Edition 2025)
Designed the Shadow Voting System, a blockchain-focused digital voting concept highlighting secure and transparent voting workflows.
Certifications
📜 Data Analytics with Python — NPTEL (2026)
📜 Data Science — Tech Vedu (2026)
📜 Programming in Java (Elite) — NPTEL (2025)
Core Skills & Tools
Programming & Databases: Python, SQL, Java
Business Intelligence & Tools: Power BI, Tableau, Microsoft Excel, PowerPoint
Analytics Competencies: Data Cleaning, Data Preprocessing, EDA, Dashboard Design, ML Fundamentals
Soft Skills: Problem Solving, Analytical Thinking, Communication, Team Collaboration
Work Experience
Dec 2025 - Jan 2026
Data Analyst Intern
Srishti Innovative
Data Cleaning & Transformation: Extracted, cleaned, and preprocessed raw sales datasets using SQL and Microsoft Excel to eliminate duplicates, missing values, and anomalies.
Dashboard & BI Development: Designed and deployed interactive Power BI dashboards to visualize monthly sales performance, revenue trends, and key business KPIs.
SQL Querying & Analysis: Authored complex SQL queries (JOINs, GROUP BY, aggregations) to perform exploratory data analysis and extract insights.
Stakeholder Reporting: Summarized key analytical findings and presented visual trend reports to guide data-driven decision-making.
IT Sector Exposure: Gained hands-on experience in enterprise IT workflows, data governance, and business analytics best practices.
Education
2023 - 2027
B.Tech - Artificial Intelligence and Data Science
Nehru Institute of Engineering and Technology
2022 - 2023
12th (CBSE)
S.R.K International School
2020 - 2021
10th (CBSE)
S.M.R National School
Selected Work
Shadow Voting System
Shadow Voting System 🗳️🔒
An engineering mini-project demonstrating a secure digital voting workflow. The application replaces manual paper voting with an automated, tamper-evident digital web platform.
Key Features:
- Webcam Face Verification: Powered by OpenCV face detection & feature correlation.
- One Person One Vote Enforcement: Database-level locks (`has_voted`) preventing duplicate voting.
- Privacy SMS Confirmation: Dispatches unique Reference IDs (`SVS-2026-XXXXXX`) via SMS without revealing voter candidate choices.
- Real-Time Admin Analytics: Live vote counts, Chart.js pie & bar graphs, voter tables, and CSV export.
- Modern Dark UI: Glassmorphic dark green/slate aesthetic with responsive controls.
Tech Stack:
Python (Flask) | SQLite3 | OpenCV | HTML5 / CSS3 / JavaScript | Chart.js