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Niranjan Ravichandra

Cedana Co-founder & CTO
Co-founder and CTO of Cedana. He works on the parts of the stack that sit closest to the driver: OS-level checkpointing, NCCL collective coordination, and distributed multi-GPU checkpoint and restore. Before Cedana he built warehouse automation robots at 6 River Systems, acquired by Shopify.
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Posts · 04
Blueprint schematic of an eight-GPU node beside a stacked model portfolio that exceeds the node capacity line, with checkpoint and restore arrows swapping the resident model.Dark-theme blueprint schematic of an eight-GPU node beside a stacked model portfolio that exceeds the node capacity line, with checkpoint and restore arrows swapping the resident model.

Serve a Portfolio of Coding Models on a Single Node with NVIDIA Dynamo, NeMo Switchyard and Cedana

Host a portfolio of frontier coding models on one 8x B200 node. NVIDIA Dynamo serves, NeMo Switchyard routes and escalates, and Cedana switches models in about a minute with sessions intact.

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Blueprint chart of three trajectories diverging from a point, with an accent curve rising steeply off the chartBlueprint chart of three trajectories diverging from a point, with an accent curve rising steeply off the chart

The Fork in the Road Post GPT-5

On GPT-5 being underwhelming, scaling laws and where we can get reasonable progress from. Also, should AGI still be the goal?

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Blueprint reinforcement-learning loop: an agent block and an environment block joined by circular arrows, with reward pips along the return pathBlueprint reinforcement-learning loop: an agent block and an environment block joined by circular arrows, with reward pips along the return path

Exploring new frontiers of Reinforcement Learning with Cedana

Cedana <3 RL !

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Blueprint molecule graph connected by an arrow to a four-GPU compute nodeBlueprint molecule graph connected by an arrow to a four-GPU compute node
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Supercharging Scientific Computing with Cedana

How we leverage open-source tech (like Kueue) to push scientific compute and accelerate time to insights.

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