hubbleflow : AI and Tech community
tree the-stack/ # 40+ things to learn
transformers/ attention · tokenization
rag/ retrieval · embeddings
agents/ tool-use · memory · MCP
rl/ PPO · GRPO · RLHF
inference/ vLLM · quantization
systems/ scaling · evals · infra

How can I learn AI and Agentic Systems, given the field is evolving so rapidly?

/* loved by engineers from big tech and startups */

// from the cohort · what engineers say
Divya Kriplani
SDE-2 at Blinkit · Ex-Probo, ixigo
Blinkit

Joining this cohort was one of the best decisions I made for my AI learning journey. Before this, I was unsure where to start and overwhelmed by the noise around AI. Aseem's sessions gave me clarity, strong fundamentals, and the confidence to build my own agents. The focus on basic principles and real-world systems makes all the difference.

Aman Sapra
Assistant Manager at KPMG Delivery Network India
KPMG

I would highly recommend this cohort to anyone who wants to understand Agentic AI beyond the hype and surface-level tutorials. What makes this program stand out is the way it combines fundamentals, system design, and real-world implementation thinking. The cohort does not just focus on tools or quick demos. It helps you understand how AI systems are actually designed, how LLMs and agents fit into modern product architectures, and how to reason about them as an engineer. If you want depth instead of buzzwords, this is the cohort to join.

Prashant Bucha
SE-2 at Microsoft · 9+ YOE · Ex-Hike, ixigo, Housing
Microsoft

Aseem's masterclass finally made AI click for me beyond just writing prompts. He goes deep into how the models and agents actually work under the hood, the attention math, the agent loops, the evals, exactly the kind of depth you need as an engineer who wants to build with AI, not just use it. Genuinely one of the most useful technical programs I've done in years.

Vipul Sharma
Lead Member of Technical Staff at Stage
Stage

Genuinely one of the best learning experiences I've had as an engineer. Aseem takes dense AI and systems topics and turns them into something you can actually build with, every session moves you from theory to working code. It's the rare cohort that respects your time and assumes you want real depth. Highly recommend it to anyone serious about going beyond the surface.

Jasleen Kaur
Staff Engineer at MediaTek
MediaTek

As a staff engineer, what I value most is depth and first-principles thinking, and this cohort delivers both. Aseem connects the math, the systems, and the production reality in a way I haven't seen in any other program. It's rare to find teaching that is this rigorous and this practical at the same time. I came in to fill gaps and left with a genuinely stronger mental model of the whole stack.

Satyam Singh
Principal Engineer at ixigo · Ex-InfoEdge · NIT Allahabad
ixigo

I learned a lot about the internal workings of AI, which is helping me use AI far more effectively for technical and complex problem-solving tasks.

Sankalp Sharma
Software Development Engineer 4 at Adobe
Adobe

Glad to be part of this cohort. What stands out is the practical depth, not just tools, but how AI, system design, and agentic patterns come together for real-world engineering. Looking forward to learning more.

Mohit Kumar Sahu
Senior Software Development Engineer at Expedia Group
Expedia

What I appreciate most is the depth of learning. Instead of just covering the “what,” the cohort dives into the “how” and “why” behind AI concepts. Great experience so far!

Alankit Gupta
Senior Software Engineer at SplashLearn
SplashLearn

As someone coming from a backend and system-design background, this cohort has helped me connect traditional engineering principles with modern AI systems. Every session leaves me with a long list of things to explore and apply. Great learning experience so far.

Shyam Singh
Frontend Architect · React, Angular

I'm attending this weekend cohort on AI agents, and now I finally understand how AI and agents actually work. Earlier, AI was just magic to me, now I understand the machinery behind it. Thanks Aseem for these sessions.

Rohan
Senior Software Engineer at Uber
Uber

Coming from a distributed-systems background, I expected the AI parts to feel hand-wavy. They didn't. Every concept is grounded in how you'd actually design, ship, and operate it, latency, failure modes, evals, the works. This is the most engineering-honest AI course I've come across.

Ankit
SDE-2 at Amazon
Amazon

The pace is intense and the depth is real. We built things from scratch instead of gluing libraries together, and that completely changes how you think about the stack. Easily the best technical cohort I've taken.

Harsh
SDE-3 at Flipkart
Flipkart

I've done plenty of online courses that stay at the surface. This one goes all the way down, tokenization, attention, agent loops, evals, and then back up to production. I finally feel like I understand AI instead of just using it.

Divya Kriplani
SDE-2 at Blinkit · Ex-Probo, ixigo
Blinkit

Joining this cohort was one of the best decisions I made for my AI learning journey. Before this, I was unsure where to start and overwhelmed by the noise around AI. Aseem's sessions gave me clarity, strong fundamentals, and the confidence to build my own agents. The focus on basic principles and real-world systems makes all the difference.

Aman Sapra
Assistant Manager at KPMG Delivery Network India
KPMG

I would highly recommend this cohort to anyone who wants to understand Agentic AI beyond the hype and surface-level tutorials. What makes this program stand out is the way it combines fundamentals, system design, and real-world implementation thinking. The cohort does not just focus on tools or quick demos. It helps you understand how AI systems are actually designed, how LLMs and agents fit into modern product architectures, and how to reason about them as an engineer. If you want depth instead of buzzwords, this is the cohort to join.

Prashant Bucha
SE-2 at Microsoft · 9+ YOE · Ex-Hike, ixigo, Housing
Microsoft

Aseem's masterclass finally made AI click for me beyond just writing prompts. He goes deep into how the models and agents actually work under the hood, the attention math, the agent loops, the evals, exactly the kind of depth you need as an engineer who wants to build with AI, not just use it. Genuinely one of the most useful technical programs I've done in years.

Vipul Sharma
Lead Member of Technical Staff at Stage
Stage

Genuinely one of the best learning experiences I've had as an engineer. Aseem takes dense AI and systems topics and turns them into something you can actually build with, every session moves you from theory to working code. It's the rare cohort that respects your time and assumes you want real depth. Highly recommend it to anyone serious about going beyond the surface.

Jasleen Kaur
Staff Engineer at MediaTek
MediaTek

As a staff engineer, what I value most is depth and first-principles thinking, and this cohort delivers both. Aseem connects the math, the systems, and the production reality in a way I haven't seen in any other program. It's rare to find teaching that is this rigorous and this practical at the same time. I came in to fill gaps and left with a genuinely stronger mental model of the whole stack.

Satyam Singh
Principal Engineer at ixigo · Ex-InfoEdge · NIT Allahabad
ixigo

I learned a lot about the internal workings of AI, which is helping me use AI far more effectively for technical and complex problem-solving tasks.

Sankalp Sharma
Software Development Engineer 4 at Adobe
Adobe

Glad to be part of this cohort. What stands out is the practical depth, not just tools, but how AI, system design, and agentic patterns come together for real-world engineering. Looking forward to learning more.

Mohit Kumar Sahu
Senior Software Development Engineer at Expedia Group
Expedia

What I appreciate most is the depth of learning. Instead of just covering the “what,” the cohort dives into the “how” and “why” behind AI concepts. Great experience so far!

Alankit Gupta
Senior Software Engineer at SplashLearn
SplashLearn

As someone coming from a backend and system-design background, this cohort has helped me connect traditional engineering principles with modern AI systems. Every session leaves me with a long list of things to explore and apply. Great learning experience so far.

Shyam Singh
Frontend Architect · React, Angular

I'm attending this weekend cohort on AI agents, and now I finally understand how AI and agents actually work. Earlier, AI was just magic to me, now I understand the machinery behind it. Thanks Aseem for these sessions.

Rohan
Senior Software Engineer at Uber
Uber

Coming from a distributed-systems background, I expected the AI parts to feel hand-wavy. They didn't. Every concept is grounded in how you'd actually design, ship, and operate it, latency, failure modes, evals, the works. This is the most engineering-honest AI course I've come across.

Ankit
SDE-2 at Amazon
Amazon

The pace is intense and the depth is real. We built things from scratch instead of gluing libraries together, and that completely changes how you think about the stack. Easily the best technical cohort I've taken.

Harsh
SDE-3 at Flipkart
Flipkart

I've done plenty of online courses that stay at the surface. This one goes all the way down, tokenization, attention, agent loops, evals, and then back up to production. I finally feel like I understand AI instead of just using it.

// the cohorts

Every cohort is built to give you one thing: real depth.

// why hubbleflow

built for engineers who want to build.

01
--build-real

build, don't watch

Every level ends in a portfolio-grade capstone you ship to GitHub. You leave with proof, not just notes.

02
--from-the-source

taught by an architect

Not tutorials. Live sessions from someone shipping production AI and large-scale systems today.

03
--lifetime

a cohort for life

Recordings, office hours, and a private community that outlasts the course and keeps paying off.

hubbleflow@join · zsh

$ hubbleflow join --next-cohort

join a fast-growing community of engineers going deep on AI.

$