python

An open-source, modular public transport routing engine built with Python 3.13+. It abstracts external transit APIs behind a resilient service layer to compute efficient multi-modal routes with integrated caching and strict compliance.

https://hydrolink-iota.vercel.app/

The Tax Transparency Tracker is an AI-powered web app that helps Indian citizens see exactly how their income tax is being spent by the government. Users can simply enter their income to get a personalized breakdown of their contributions across key sectors and track local government-funded projects on an interactive map. It features a Gemini-powered, multilingual chatbot that answers complex budget questions in plain English, Hindi, or Telugu. Additionally, the platform uses machine learning to actively monitor public data and automatically flag suspicious activities like overspending or stalled projects. Ultimately, it turns dense, 500-page budget documents into clear, accessible insights to promote civic accountability.

NyayaSetu is an AI-powered Citizen Rights and Civic Governance Assistant that helps users understand laws, civic services, RTI procedures, and government schemes using Retrieval-Augmented Generation.

JalRakshak – Smart Water Leak Reporting System

JalRakshak is an AI-powered civic technology platform designed to help citizens report water leaks, pipeline damages, and water wastage incidents in real time. The system enables users to submit reports with location details, images, and descriptions, while helping authorities efficiently monitor, prioritize, and resolve water-related issues.

The platform incorporates intelligent features such as duplicate report detection, location-based issue mapping, automated prioritization, and analytics dashboards to improve response efficiency and reduce water loss. By creating a direct communication channel between citizens and municipal authorities, JalRakshak promotes community participation in water conservation and urban infrastructure management.

Key Features:

Real-time water leak and wastage reporting GPS-based location tracking and mapping Image upload and issue documentation Duplicate report detection and merging Priority-based issue management Administrative dashboard for monitoring and resolution Analytics and reporting for decision-making Secure, scalable, and open-source architecture

JalRakshak aims to support sustainable water management, enhance civic engagement, and assist local governments in addressing water infrastructure problems quickly and effectively.

GalliSwad is a robust street food discovery platform built with FastAPI and React.

AI-powered exploration and visualization of ancient Indian texts using NLP and image colorization.

“Mana Ruchulu is a Telugu recipe assistant web app that helps users search, view, and explore traditional recipes.”

AI-powered chatbot application with React frontend and Node.js backend for interactive conversations

Gamanam — A Python Streamlit web application for sharing and exploring festivals, art, dance, and music. Users can create posts, view submissions from others, and interact with a cultural community. The app uses a SQLite database to store posts and user data.

Ruchulu Lens AI

Ruchulu Lens AI is a cross-platform AI-powered application that celebrates India's regional food diversity. The app offers:

Regional Food Explorer – Shows local dishes based on user location, revealing region-specific ingredients, cooking styles, and preparation. Lens Feature (Food Recognition) – Users can upload or capture an image of a dish, and the AI will it and provide ingredients, recipe steps, and cultural context. AI Culinary Assistant – Interactive assistant to answer cooking-related questions, suggest dietary plans, offer substitutions, and guide users through cooking.

The Multi-Source Content Summarizer is an AI-powered web application that extracts and summarizes content from YouTube videos and websites. Using the Llama-70B model through Groq API, this tool generates customizable summaries with additional features like mind maps, text-to-speech, and an interactive chat interface. Link to Project: https://pavans219.github.io/SummarAIze.github.io/

✊ Swarajya Scanner — AI-Powered Legal Rights App in Your Language 🇮🇳 "Your rights. Your language. Your Swarajya."

Swarajya Scanner puts the Constitution in your pocket — and the confidence to use it. It's an AI-driven app that answers everyday legal questions in simple, regional language, helping citizens understand their rights without legal jargon.

Whether it's "Can police take my phone?" or "Do I need to give notice before quitting?", Swarajya Scanner breaks it down clearly, in languages people actually speak.

🌟 VakyaVibe.ai – Indian Language Corpus Collection Platform VakyaVibe.ai is an open-source, community-powered web application designed to preserve and celebrate India's rich linguistic and cultural heritage. It serves as a multilingual Corpus Collection Engine, enabling users to contribute and explore proverbs, slang words, and tongue twisters across 10+ Indian languages and dialects.

🚀 Features 🌐 Multilingual Support – Hindi, Telugu, Tamil, Bengali, Marathi, Gujarati, Kannada, Malayalam, Punjabi, Odia, and more

🤖 AI-Powered Intelligence – Mistral AI (primary), OpenAI (fallback), Ollama (local)

🗳️ Community Contributions – Submit, vote, and categorize cultural expressions

📊 Admin Dashboard – User stats, language analytics, CSV/JSON export

🤗 Hugging Face Integration – Dataset sync, backup, and model-ready formats

📱 Modern UX – Mobile-friendly, offline-first, PWA, dark/light modes

🔐 Data Governance – Validation, version control, and privacy safeguards

Translator is a real-time language translation application built using the MERN stack (MongoDB, Express.js, React.js, Node.js). The app provides seamless language translation capabilities, allowing users to input text and receive translations instantly. It integrates the Gemini API for accurate and fast translations across multiple languages.