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Let's figure out how it works.

letsBug is a software studio and YouTube channel from Pune, India. We build websites, online stores, custom systems and AI apps for businesses, and explain how things work: science and maths for kids with Bugsy, electronics and code for makers.

Watch on YouTubeWork with us

From Bugsy's maths tricks to physics and how gadgets work: a few seconds of every letsBug show.

A few seconds of every show

Real moments from real episodes, with the sound off. The full episodes are on YouTube.

Bugsy's Why Lab

Where does the Sun go at night? It stays put. The Earth spins.

Kids aged 6 to 8, parents and teachers

Watch Bugsy's Why Lab
Bugsy's Number Lab

Start Big, Count On: put 8 in your head, then count on 3 more.

Kids aged 6 to 8 (Class 1 and 2), parents and teachers

Watch Bugsy's Number Lab
letsBug Builds

How a breadboard works: five holes share one metal strip.

Makers, students and hobbyists

Watch letsBug Builds
letsBug Code

Find a number from 1 to 100 in seven guesses by cutting the list in half each time.

Developers and students

Watch letsBug Code
letsBug Explains

How GPS finds you: 31 satellites, and at least four always in view.

Anyone curious about technology

Watch letsBug Explains

Five shows, one curious channel

Kids learn with Bugsy. Makers and developers get builds, code and tech explained.

For kids

For makers & developers

Things we've built

Platforms, games and tools in production, many of them open source.

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Android apps

Oftnly

Oftnly is a free Android birthday reminder app from India: reminders until you've wished them, English and Hinglish wishes, 400+ WhatsApp Status cards and stickers. No ads, no account.

  • Android
  • Kotlin
  • Jetpack Compose
See the app Oftnly→

Android apps

Goal Streak Tracker

Goal Streak Tracker is a free offline habit tracker for Android: fair streaks that days off never break, one-tap check-ins, widgets, heatmaps and 25 share cards. No ads, no internet.

  • Android
  • Kotlin
  • Jetpack Compose
See the app Goal Streak Tracker→

Android apps

Battisi

Battisi is Sholo Guti, the classic game of 32 beads, for Android: play the Guru AI, pass and play, or two phones on the same Wi-Fi. 7 lessons, 12 bead designs, no ads.

  • Android
  • Kotlin
  • Jetpack Compose
See the app Battisi→

Android apps

Fairsheet

Fairsheet is a free Android app for staff attendance, overtime and salary slips: tap to clock in, salaries worked out line by line, PDF slips for WhatsApp. Offline, no ads, no account.

  • Android
  • Kotlin
  • Jetpack Compose
See the app Fairsheet→

Android apps

Fairlet

Fairlet is a free Android rent ledger for landlords and PG owners: dues, WhatsApp reminders with a UPI QR, a fair light bill split, HRA receipts and move-out settlements. Offline, no ads.

  • Android
  • Kotlin
  • Jetpack Compose
See the app Fairlet→

Android apps

Fairvisit

Fairvisit is a free Android app for AC, RO, appliance and electrical service shops: job cards, technician day plans on WhatsApp, GST invoices with a UPI QR, dues and AMC visits. Offline.

  • Android
  • Kotlin
  • Jetpack Compose
See the app Fairvisit→

Platforms

PodcastInc AI

AI-powered podcast platform with full-stack implementation. Features include content generation, audio processing, and intelligent recommendations.

  • AI
  • Full stack
Visit PodcastInc AI↗

Platforms

BookifyCall

Full-stack booking and scheduling platform with real-time availability management, calendar integration, and automated notifications.

  • Full stack
  • Scheduling
Visit BookifyCall↗

Platforms

InformedALF

Information management platform with AI capabilities. Built with modern frontend and backend technologies for efficient data processing.

  • AI
  • Full stack
Visit InformedALF↗

Need something built?

The same people who explain how software works will build yours: websites, stores, custom systems and AI apps.

Work with us

  • Web development

    Fast, responsive websites and web apps built to be found and to convert.

  • E-commerce

    Online stores that take payments safely and keep stock in order.

  • Custom systems

    Management systems and automation shaped around how your business works.

  • AI and LLM apps

    Production AI features, from content generation to self-hosted language models.

Made by a software engineer who never stopped asking why

letsBug is run by Aniket Singh, a full-stack engineer who builds AI-powered applications for a living and electronics projects for fun. The channel is where both meet.

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letsBug, in short

The questions people ask us most, answered plainly.

What is letsBug?

letsBug is a software development studio and a YouTube channel based in Pune, Maharashtra, India. The studio builds websites, e-commerce stores, management systems and AI/LLM apps for businesses. The channel explains how things work, for kids with Bugsy and for makers and developers.

Who runs letsBug?

letsBug was founded by Aniket Singh, a software engineer and full-stack developer who specialises in AI and large language models. He works with Swastik Lanjeware (Senior Developer) and Tanisha Singh (CTO).

Where is letsBug based, and who do you work with?

We are based in Pune, India. We work with businesses in Pune and across India, and with clients anywhere in the world online.

What can letsBug build for my business?

Fast company websites and web apps, online stores with secure payments, ERP and other management systems with APIs, and AI features such as content generation and self-hosted language models. Our ERP software is used by more than 500 MSMEs.

Who is Bugsy?

Bugsy is the letsBug mascot, a tiny ladybug-robot. Bugsy hosts the kids series: Bugsy's Why Lab (science for ages 6 to 8) and Bugsy's Number Lab (maths tricks for ages 6 to 8).

How do I contact letsBug?

Use the contact form on this site, email singhdharmvir81@gmail.com, or call +91 7559410568. We usually reply within two working days.