Thejesh GN Blog

Near Jawalagiri 0

Ride to Tamarind Valley Collective

I wanted to visit TVC to monitor the construction of the house and help Kiran set up the fiber backbone for internet connectivity. TVC is roughly 90 kms from MG Road. It’s a good distance with a variety of road conditions to test my Yamaha and see how it performs over a long...

At Uma's school every 3rd Friday is a holiday. 1

Weekly Notes 25/2026

I am back from Chennai. It was fun meeting lots of students, hearing what they think, etc. This time I met some old-time friends, which was a bonus. Conducting the workshop was also fun. I hope to build on that workshop to demystify LLMs further and offer it again. In the last week,...

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Thank you for attending Back to Basics: Build Your Own LLM from Scratch

I sent this email to all workshop attendees. It made sense to publish it as a post as well. Thank you for attending the “Back to Basics: Build Your Own LLM from Scratch” session. It was great to see so much curiosity and many questions in the room, the feedback many of you...

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Development as Freedom

This time, my trip to Chennai was also a road trip. I got a ride with friends in the car, and it also gave us lots of time for conversation. As we were going to the convocation, the discussions turned to education and degrees. Though there are lots of folks dissing college education...

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Back to Basics: Build Your Own LLM from Scratch

I did a workshop titled “Back to Basics: Build Your Own LLM from Scratch” at IITM/Paradox 2026, which kind of included some basic theory on how a transformer works, and then building a very small LLM. The idea was to demystify an LLM (or transformer) by understanding what goes on and then building...

Rajiv Gandhi Memorial at Sriperumbudur 0

Weekly Notes 24/2026

I am at IITM/Chennai for Paradox. I have been here since 2022, since the first Paradox. The fest and the crowd have grown bigger. I came by car with friends A&S. We took Old Madras Road and stopped at Sriperumbudur for a quick visit to the Rajiv Gandhi memorial.