---
title: "Abhinav Tiwari (@abhinavtiwari) | Hashnode"
description: "Data Science & ML Enthusiast | Power BI & Data Visualization Expert | Turning Data into Business Solutions"
url: "https://hashnode.com/@abhinavtiwari"
---

@abhinavtiwari

# Abhinav Tiwari

@abhinavtiwari · Joined October 2024

Data Science & ML Enthusiast | Power BI & Data Visualization Expert | Turning Data into Business Solutions

[Website](https://abhinavtiwari.framer.website/)

### [Smart Health Diagnosis App — AI-Powered Disease Prediction Using Flask & Machine Learning](https://screen-recorder-python-opencv-pyautogui.hashnode.dev/smart-health-diagnosis-app-ai-powered-disease-prediction-using-flask-and-machine-learning?utm_source=hashnode&utm_medium=feed)

An open-source AI web app that predicts diseases based on user symptoms using Python, Flask, and scikit-learn. 🚀 Introduction Early detection saves lives — but in many parts of the world, medical access is limited or delayed.To bridge that gap, Sma...

5 min read · [screen-recorder-python-opencv-pyautogui.hashnode.dev](https://screen-recorder-python-opencv-pyautogui.hashnode.dev/smart-health-diagnosis-app-ai-powered-disease-prediction-using-flask-and-machine-learning?utm_source=hashnode&utm_medium=feed)

[Nov 11, 2025](https://hashnode.com/posts/smart-health-diagnosis-app-ai-powered-disease-prediction-using-flask-and-machine-learning/6913163b68fa1d07c2224857)

### [Understanding Event Sourcing, CQRS, and Back-of-the-Envelope Calculations in System Design](https://system-design-concept.hashnode.dev/understanding-event-sourcing-cqrs-and-back-of-the-envelope-calculations-in-system-design?utm_source=hashnode&utm_medium=feed)

Dive into the core of system design with Event Sourcing, CQRS, and Back-of-the-Envelope Calculations. Learn how these principles work together to build scal

4 min read · [system-design-concept.hashnode.dev](https://system-design-concept.hashnode.dev/understanding-event-sourcing-cqrs-and-back-of-the-envelope-calculations-in-system-design?utm_source=hashnode&utm_medium=feed)

[Oct 19, 2025](https://hashnode.com/posts/understanding-event-sourcing-cqrs-and-back-of-the-envelope-calculations-in-system-design/68f5201500c93c9d384902c8)

### [RoastMyCode — When AI Learns to Roast Developers](https://screen-recorder-python-opencv-pyautogui.hashnode.dev/roastmycode-when-ai-learns-to-roast-developers?utm_source=hashnode&utm_medium=feed)

Ever had a senior developer roast your messy code during review? Now imagine an AI doing that — with sarcasm, wit, and zero filter.

3 min read · [screen-recorder-python-opencv-pyautogui.hashnode.dev](https://screen-recorder-python-opencv-pyautogui.hashnode.dev/roastmycode-when-ai-learns-to-roast-developers?utm_source=hashnode&utm_medium=feed)

[Oct 13, 2025](https://hashnode.com/posts/roastmycode-when-ai-learns-to-roast-developers/68ec6b472bfb9ce0cd634b7a)

### [Build a Screen Recorder in Python (pyautogui + OpenCV+win32api)](https://screen-recorder-python-opencv-pyautogui.hashnode.dev/build-a-screen-recorder-in-python-pyautogui-opencvwin32api?utm_source=hashnode&utm_medium=feed)

ScreenSnapper is a lightweight Python-based screen recorder built with PyAutoGUI and OpenCV. It captures your desktop in real time.

5 min read · [screen-recorder-python-opencv-pyautogui.hashnode.dev](https://screen-recorder-python-opencv-pyautogui.hashnode.dev/build-a-screen-recorder-in-python-pyautogui-opencvwin32api?utm_source=hashnode&utm_medium=feed)

[Oct 9, 2025](https://hashnode.com/posts/build-a-screen-recorder-in-python-pyautogui-opencvwin32api/68e7bc5bcf01c5db7b84de11)