Hridhaan Sahay

Hridhaan Sahay

Building projects
with curiosity,
and a love for engineering.

Projects

A selection of things I’ve built across hardware, web, and experiments.

Hardware · ESP32 Focus Orb project image

Focus Orb

My first hardware project — a minimalist LED desk sphere that displays study modes using soft colors and animations. Built using an ESP32.

Web · Platform BitBuzz project image

BitBuzz

A global youth-led platform with 8,000+ users from 70+ countries, delivering unbiased innovation, space, and tech news — no ads, no politics.

AI · Chatbot Chanakya AI project image

Chanakya AI

An AI chatbot built as part of BitBuzz, inspired by Chanakya’s principles to provide strategic and wisdom-driven responses.

Hardware · Custom Input Astronomy Macropad image

Astronomy Macropad

A custom macropad designed for telescope workflows and astrophotography control setups.

Web · Sustainability ECO UNITE project image

ECO UNITE

Prize-winning school project — a platform for nature lovers promoting sustainability and local Indian vendors.

App · Education Delta chatbot image

Delta

A kid-friendly chatbot built using Code.org App Lab to make learning interactive and engaging.

Game · Experiment

Space Flappy Bird

A space-themed version of Flappy Bird built for fun using Code.org, focusing on simple mechanics and visual experimentation.

App · Design

The Musk App

Elon Musk–themed app created for a design championship using Code.org.

Astrophotography

Exploring the night sky through careful observation and long-exposure captures.

Best Space Finds

A curated collection of my strongest and most memorable space observations.

View collection →

Latest Captures

Recent astrophotography experiments and newly captured night-sky moments.

View collection →

About

I’m Hridhaan Sahay, a high-school student interested in space, technology, and building things from scratch.

I’m the creator of BitBuzz, a youth-led platform delivering unbiased innovation, space, and technology news.

I also share what I learn through videos on YouTube (@Astro2HR).