@tkdutta

Building an AI System Taught Me It’s Not About the Model

Apr 25 · 4 min read · But here’s the uncomfortable truth: Using an LLM API is not impressive anymore. Anyone can do it.And honestly, most people are doing the same thing. Call an API → write a prompt → get a response. That

Turn Your Portfolio Into an AI Chatbot

Jan 4 · 5 min read · People build resumes. Some build portfolio websites. A few create Notion pages.Most of it gets skimmed and forgotten. A conversational portfolio is different.It talks. It adapts. It answers exactly what someone cares about.And you don’t need to manag...

Concurrency in Python

Dec 26, 2025 · 18 min read · Python’s concurrency tools let you optimize programs by running tasks in overlapping periods—great for cutting down wait times in I/O-heavy work and taking advantage of multiple CPU cores for compute-intensive tasks. In this article, I’m focusing on ...

Zenalyze: My AI-Assisted Data Analysis Tool (And Why I Built It)

Nov 17, 2025 · 7 min read · Most AI “data analysis” tools today fall into two groups: They pretend to analyze your data but don’t actually run code. They demand you upload your data to some cloud black box. Neither works for real-world analytics. I wanted something differen...

Machine Learning Experimentation with Airflow

Nov 4, 2025 · 7 min read · Problem Statement While experimenting with machine learning models — tuning hyperparameters with Bayesian methods, running cross-validations, and optimizing trials using Optuna with MLflow tracking — I found myself constantly fighting the same proble...