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║ FILE: shivas.parquet ║
║ FORMAT: Apache Parquet | ROWS: 1 | ROW GROUPS: 1 ║
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SCHEMA
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message shivas {
required binary name (UTF8) = "Shivas Arulselvam";
required binary role (UTF8) = "Data Analyst & Aspiring Data Engineer — AI Specialization";
required binary education (UTF8) = "B.E. CSE, Anna University (2025), CGPA 7.58";
required binary location (UTF8) = "Tamil Nadu, India";
required binary currently (UTF8) = "Job hunting for Data Analyst & Data Engineering roles, actively learning";
repeated binary data_engineering (UTF8) = ["SQL", "Python (PySpark/Pandas)", "Apache Airflow"];
repeated binary ai_implementation (UTF8) = ["Predictive Maintenance", "Anomaly Detection", "Production ML"];
repeated binary infrastructure (UTF8) = ["Docker", "AWS"];
required binary goal (UTF8) = "Build robust, automated data architectures for adaptive AI";
}
ROW GROUP 0
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compression : SNAPPY
encoding : PLAIN
num_rows : 1
FOOTER
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created_by : shivas-a54
version : 1.0.0
Languages & Core
Data Engineering & Warehousing
AI / ML & GenAI
Cloud & Infrastructure
Also in the toolkit: ETL Pipelines · Data Analysis · Jupyter Notebooks · DBMS · JDBC · Git & GitHub · OOP
| 🔬 Project | 📝 Description | 🛠 Stack |
|---|---|---|
| 💬 Prompt-to-Query (Text-to-SQL) | Converts natural language into executable SQL commands via the Groq API, with instant query generation and data visualization for non-technical users | Python · Streamlit · MySQL · Groq · Pandas |
| 🔍 Stateless RAG | Vector-DB-free RAG system using LLM-guided tree navigation (PageIndex API) instead of embedding-based retrieval — two-stage Gemini 2.0 Flash pipeline for section selection + cited answer generation on PDFs | Python · Gemini 2.0 Flash · PageIndex API |
| Badge | Certification | Issuer | Date |
|---|---|---|---|
| 🏭 | IR 4.0 Foundation Course (Linux, Python, SQL, DBMS) | TechSaksham (Microsoft & SAP Initiative) | Jan 2023 |
| 📊 | Big Data 101 | Infosys Springboard (Wingspan) | Oct 2024 |
| 📗 | Data Fundamentals | IBM SkillsBuild | Mar 2025 |
| 🧮 | SQL Mastery for Data Analytics and Business Intelligence | Udemy | Feb 2026 |
| 📈 | Introduction to Data Science | Infosys Springboard (Wingspan) | Mar 2026 |
| ☁️ | AWS Cloud Foundations | Amazon Web Services | Jul 2026 |