📍 Coimbatore, Tamil Nadu, India | 📧 arunkumararavindhakshan05@gmail.com | 🔗 LinkedIn
Results-driven Senior ETL/DWH QA Engineer with 5+ years of experience in ETL pipeline validation, Data Warehouse testing, and Business Intelligence reporting across Healthcare, Hospitality, and Banking domains.
Currently expanding my skills into Python automation, Computer Vision, and AI/ML — building real-world projects that bridge data engineering with modern AI capabilities.
- 🔭 Currently working on: Python-based data pipeline automation & Computer Vision projects
- 🌱 Learning: dbt (data build tool), advanced Python, OpenCV, LLM integrations
- 💼 Open to: Senior ETL QA / Data Engineer / AI-assisted QA roles
- 🏆 Certified: Dataiku Core Designer | Snowflake Hands-On Essentials
Data & ETL
Programming & Scripting
Tools & Platforms
| Project | Description | Tech |
|---|---|---|
| 📄 PDF Reader Chatbot | AI-powered chatbot that reads and answers questions from PDF documents | Python, LLM |
| 🎯 Real-Time Motion Detector | Detects and highlights moving objects from live webcam feed | Python, OpenCV |
| 😊 Face Emotion Recognition | Classifies human facial emotions in real-time | Python, OpenCV, Deep Learning |
| 👤 Face Detection & Tracking | Tracks faces in real-time using Haar Cascade classifier | Python, OpenCV |
| 🎨 Colour-Based Object Tracker | Tracks specific coloured objects using HSV masking | Python, OpenCV |
| 🔍 Face Recognition System | Identifies and recognises known faces from video feed | Python, face_recognition |
- 🏅 Dataiku Core Designer Certificate — Dataiku (Oct 2024)
- ❄️ Snowflake Hands-On Essentials: Data Warehousing — Snowflake (Aug 2024)
- 📘 Advanced Snowflake: Deep Dive Cloud Data Warehousing — LinkedIn Learning (Aug 2024)
⭐ If you find my projects useful, consider giving them a star!