Hi, I'm Sandhya Krishnan
Senior Python Developer | Data Engineering | ML | Author
Building scalable data pipelines, advanced analytics systems, and high-fidelity machine learning models.
About Me
I have over 14+ years of experience in software engineering, with the last 4+ years specializing entirely in building scalable Python data pipelines, distributed systems, and advanced analytics architectures.
I'm also the author of "Python Coding for Kids (Ages 8-10)", combining my technical expertise with a passion for teaching and communication.
Tech Stack
Featured Projects
Ari (AI Agent Dashboard)
An AI-powered agent dashboard designed as a unified command center to manage workflows, automate repetitive tasks, and reduce context switching across tools. Integrates LLMs (Ollama) and WhatsApp (Twilio).
Tableau Public Portfolio
A collection of high-fidelity, interactive dashboards including the viral "AI Evolution" visualization. Features advanced calculated fields, complex statistical modeling, and premium aesthetic design.
Python Excel Automation Engine
Enterprise-grade, professional automation framework for multi-sheet Excel ingestion, Pydantic-based data validation, and high-fidelity scientific visualizations using Seaborn and Matplotlib.
Time Series Forecasting System
Robust forecasting models for temporal data leveraging both classical statistical and modern Machine Learning approaches.
Publications & Writing
Python Coding for Kids
Ages 8-10 | A Visual Step-by-Step Guide
I wrote this book to make programming accessible and visual for younger audiences, teaching foundational concepts in a fun, engaging way.
Medium Articles
I frequently write about Python engineering, Data pipelines, Data quality systems, and Practical Machine Learning concepts.
Read My ArticlesLet's Connect
I'm always open to discussing data engineering, machine learning, or potential collaborations.