Aritra Sen

@UC-jT0gfrP522feUmGKvJ9Nw - 2.7K subscribers

Hello everyone. This is Aritra Sen. I am a Data Scientist by profession with more than 15 years of experience in this fields. I am exploring more about Data Science/Machine Learning is my passion. I am here to share my knowledge and contribute to Data Science community to learn and grow together with you all. Join this WhatsApp community for updates chat.whatsapp.com/EAXHrY5lmSBJJfWMfNyCMd This channel will cover topics like #datascience #machinelearning #python #generativeai #llm etc. More contents to follow.

Home Videos Live Playlists

How to integrate planning strategy into AI Agents : Stopping Topic Drift

How to integrate planning strategy into AI Agents : Stopping Topic Drift Aritra Sen

90 views - 1 week ago

Deep Dive into updated LangChain v1 version : Crash Course

Deep Dive into updated LangChain v1 version : Crash Course Aritra Sen

120 views - 2 weeks ago

Deep dive into AgentSkills : From concepts to code : LangChain Custom Implementation

Deep dive into AgentSkills : From concepts to code : LangChain Custom Implementation Aritra Sen

148 views - 3 weeks ago

EP3 : A2A Protocol : A2A with LangGraph Streaming Agent : Full Code walkthrough

EP3 : A2A Protocol : A2A with LangGraph Streaming Agent : Full Code walkthrough Aritra Sen

883 views - 7 months ago

EP2 : A2A Protocol : Hands on Simple A2A Code Implementation

EP2 : A2A Protocol : Hands on Simple A2A Code Implementation Aritra Sen

198 views - 7 months ago

EP1 : A2A Protocol : Getting started with A2A - Components & Lifecycle understanding

EP1 : A2A Protocol : Getting started with A2A - Components & Lifecycle understanding Aritra Sen

188 views - 7 months ago

Deep dive into Context Engineering for Agents

Deep dive into Context Engineering for Agents Aritra Sen

180 views - 8 months ago

OpenAI goes Open with gpt-oss : Build RAG with different reasoning efforts

OpenAI goes Open with gpt-oss : Build RAG with different reasoning efforts Aritra Sen

425 views - 8 months ago

Context Engineering for Agents : Improve tool calling performance with LangGraphBigTools

Context Engineering for Agents : Improve tool calling performance with LangGraphBigTools Aritra Sen

173 views - 8 months ago

EP5: LLM & Agent Observability : Agent Response evaluation with PyTest & LangSmith

EP5: LLM & Agent Observability : Agent Response evaluation with PyTest & LangSmith Aritra Sen

125 views - 8 months ago

EP4: LLM & Agent Observability : Agent Tool Calling evaluation with PyTest & LangSmith

EP4: LLM & Agent Observability : Agent Tool Calling evaluation with PyTest & LangSmith Aritra Sen

139 views - 9 months ago

How to leverage MacBook GPU (mps) for training Pytorch DeepLearning Models

How to leverage MacBook GPU (mps) for training Pytorch DeepLearning Models Aritra Sen

465 views - 9 months ago

EP3: LLM & Agent Observability with LangSmith : Tracing with LCEL and LangGraph Agents

EP3: LLM & Agent Observability with LangSmith : Tracing with LCEL and LangGraph Agents Aritra Sen

122 views - 9 months ago

EP2: LLM & Agent Observability with LangSmith : Fine grained custom tracing

EP2: LLM & Agent Observability with LangSmith : Fine grained custom tracing Aritra Sen

99 views - 9 months ago

EP1: LLM & Agent Observability with LangSmith : Getting started

EP1: LLM & Agent Observability with LangSmith : Getting started Aritra Sen

163 views - 9 months ago

LangMem: Adding Semantic LongTerm Memory with LangGraph Agents

LangMem: Adding Semantic LongTerm Memory with LangGraph Agents Aritra Sen

924 views - 11 months ago

EP2: MCP custom Server / client creation and Integration with LangGraph Agents

EP2: MCP custom Server / client creation and Integration with LangGraph Agents Aritra Sen

548 views - 1 year ago

EP1: Deep dive into Model Context Protocol (MCP) : Getting Started

EP1: Deep dive into Model Context Protocol (MCP) : Getting Started Aritra Sen

408 views - 1 year ago

Build Swarm of Agents with new lightweight langgraph-swarm

Build Swarm of Agents with new lightweight langgraph-swarm Aritra Sen

677 views - 1 year ago

Build a Hierarchical MultiAgent Research Agent with new langgraph-supervisor

Build a Hierarchical MultiAgent Research Agent with new langgraph-supervisor Aritra Sen

1.1K views - 1 year ago

GRPO from Concepts to Code : Turn chat model to reasoning model with GRPO

GRPO from Concepts to Code : Turn chat model to reasoning model with GRPO Aritra Sen

707 views - 1 year ago

Build a fully Local Reasoning DeepSeek-R1 RAG with Ollama

Build a fully Local Reasoning DeepSeek-R1 RAG with Ollama Aritra Sen

559 views - 1 year ago

Deep dive into DeepSeek-R1 reasoning LLM

Deep dive into DeepSeek-R1 reasoning LLM Aritra Sen

748 views - 1 year ago

smolagents : Build Multi Agent systems for RAG/WebSearch/Image Generation : Part 3

smolagents : Build Multi Agent systems for RAG/WebSearch/Image Generation : Part 3 Aritra Sen

343 views - 1 year ago

smolagents: Build reliable Agentic RAG Systems : Part 2

smolagents: Build reliable Agentic RAG Systems : Part 2 Aritra Sen

540 views - 1 year ago

smolagents: Getting Started: Step by Step tutorial to build Agents : Part1

smolagents: Getting Started: Step by Step tutorial to build Agents : Part1 Aritra Sen

501 views - 1 year ago

The ultimate 10 step GenAI learning Roadmap for 2025 (From Concepts to Code)

The ultimate 10 step GenAI learning Roadmap for 2025 (From Concepts to Code) Aritra Sen

574 views - 1 year ago

Multimodal RAG with ColPali for complex document types

Multimodal RAG with ColPali for complex document types Aritra Sen

886 views - 1 year ago

Better RAG with ColBERT : Contextualized late interactions

Better RAG with ColBERT : Contextualized late interactions Aritra Sen

649 views - 1 year ago

Deep dive into Multimodal Models/Vision Language Models with code

Deep dive into Multimodal Models/Vision Language Models with code Aritra Sen

476 views - 1 year ago

EP4: LLM from scratch : Pre-training custom 56M decoder based LLM

EP4: LLM from scratch : Pre-training custom 56M decoder based LLM Aritra Sen

143 views - 1 year ago

EP3: LLM from scratch : GPT like Decoder based LLM Architecture Implementation

EP3: LLM from scratch : GPT like Decoder based LLM Architecture Implementation Aritra Sen

287 views - 1 year ago

EP2: LLM from scratch : Tokenization process and batch data preparation

EP2: LLM from scratch : Tokenization process and batch data preparation Aritra Sen

298 views - 1 year ago

EP1 : LLM from scratch : Pytorch Essentials

EP1 : LLM from scratch : Pytorch Essentials Aritra Sen

891 views - 1 year ago

LangGraph : Autonomous ReACT Agents : Part 9

LangGraph : Autonomous ReACT Agents : Part 9 Aritra Sen

774 views - 1 year ago

LangGraph: Generate structured outputs from Agents : Part 8

LangGraph: Generate structured outputs from Agents : Part 8 Aritra Sen

1.1K views - 1 year ago

LangGraph: Memory & Human in the loop for Agents with Checkpoints and Breakpoints : Part 7

LangGraph: Memory & Human in the loop for Agents with Checkpoints and Breakpoints : Part 7 Aritra Sen

1.1K views - 1 year ago

How to iteratively build robust and reliable Generative AI systems : Part 2

How to iteratively build robust and reliable Generative AI systems : Part 2 Aritra Sen

205 views - 1 year ago

How to iteratively build robust and reliable Generative AI systems : Part 1

How to iteratively build robust and reliable Generative AI systems : Part 1 Aritra Sen

527 views - 1 year ago

Deep Dive into Vision Transformer : From concepts to code from scratch using Pytorch

Deep Dive into Vision Transformer : From concepts to code from scratch using Pytorch Aritra Sen

275 views - 1 year ago

Better RAG with Auto Merging Retriever - LlamaIndex

Better RAG with Auto Merging Retriever - LlamaIndex Aritra Sen

774 views - 1 year ago

Better RAG with Sentence Window Retriever - LlamaIndex

Better RAG with Sentence Window Retriever - LlamaIndex Aritra Sen

584 views - 1 year ago

Embedding model fine-tuning for RAG systems

Embedding model fine-tuning for RAG systems Aritra Sen

1.6K views - 1 year ago

Optimize the cost of LLM systems with route-llm

Optimize the cost of LLM systems with route-llm Aritra Sen

295 views - 1 year ago

LangGraph: Build LLM based SQL Database Agents using LangGraph : Part 6

LangGraph: Build LLM based SQL Database Agents using LangGraph : Part 6 Aritra Sen

2.9K views - 1 year ago

LangGraph : Bring humans in the loop with LLM Agents : Part5

LangGraph : Bring humans in the loop with LLM Agents : Part5 Aritra Sen

1.6K views - 1 year ago

Deep Dive into Hybrid search techniques in RAG: BM25, MMR, Reciprocal Ranking, Metadata filtering

Deep Dive into Hybrid search techniques in RAG: BM25, MMR, Reciprocal Ranking, Metadata filtering Aritra Sen

1.7K views - 1 year ago

Deep Dive into Large Language Models : From RNN to RLHF

Deep Dive into Large Language Models : From RNN to RLHF Aritra Sen

2K views - 1 year ago

LangGraph : Self Corrective RAG (CRAG) to Reduce hallucination in RAG Pipeline : Part4

LangGraph : Self Corrective RAG (CRAG) to Reduce hallucination in RAG Pipeline : Part4 Aritra Sen

1.9K views - 1 year ago

Deep dive into RAG Chunking Strategies : CharacterText Splitter to Semantic Chunking

Deep dive into RAG Chunking Strategies : CharacterText Splitter to Semantic Chunking Aritra Sen

1.1K views - 1 year ago

Deep dive into LangChain Expression Language (LCEL): Pipe Operator , Runnables, Async & Streaming

Deep dive into LangChain Expression Language (LCEL): Pipe Operator , Runnables, Async & Streaming Aritra Sen

1.1K views - 1 year ago

LangGraph: Create Business Intelligence tool using Multi Agent Supervisor : Part3

LangGraph: Create Business Intelligence tool using Multi Agent Supervisor : Part3 Aritra Sen

5.7K views - 1 year ago

LangGraph: Understanding OpenAI Tool Calling and Integration of Tools with LangGraph : Part2

LangGraph: Understanding OpenAI Tool Calling and Integration of Tools with LangGraph : Part2 Aritra Sen

3.1K views - 1 year ago

LangGraph: Getting Started: Step by Step tutorial to build Agents : Part1

LangGraph: Getting Started: Step by Step tutorial to build Agents : Part1 Aritra Sen

12.6K views - 1 year ago

Meta Llama3 from concepts to hands-on coding

Meta Llama3 from concepts to hands-on coding Aritra Sen

193 views - 1 year ago

Better RAG with MultiIndexRetriever : Retrieve full documents

Better RAG with MultiIndexRetriever : Retrieve full documents Aritra Sen

552 views - 2 years ago

Better RAG with HyDE - Hypothetical Document Embedding

Better RAG with HyDE - Hypothetical Document Embedding Aritra Sen

1.6K views - 2 years ago

Better RAG with Query Re-Writing and Document Re-Ranking with Cross Encoder

Better RAG with Query Re-Writing and Document Re-Ranking with Cross Encoder Aritra Sen

1.9K views - 2 years ago

Better LLM Architecture with Semantic Router and Function Calling

Better LLM Architecture with Semantic Router and Function Calling Aritra Sen

880 views - 2 years ago

EP8: RAG LLM App: Integrating everything and making inference

EP8: RAG LLM App: Integrating everything and making inference Aritra Sen

2.2K views - 2 years ago