🚀 Understanding Generative AI: From Basics to Production (LLMs, RAG & Agents)

Sourav Paul

with Sourav Paul

Generative AI is transforming how modern systems are built — but most resources focus either on theory or superficial demos. This session is designed to bridge that gap and give … Read more

30 min Book a time instantly 5.0 23 reviews
Sourav Paul

Sourav Paul

Senior Lead Software Engineer at IBM

$45 one session
5.0 23 reviews 🇺🇸
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About this session

Generative AI is transforming how modern systems are built — but most resources focus either on theory or superficial demos. This session is designed to bridge that gap and give you a clear, practical, and engineering-focused understanding of how GenAI systems actually work in production.

Whether you're a backend engineer, aspiring AI developer, or someone exploring LLM-based systems, this session will help you move beyond buzzwords and build real intuition.

Your mentor

👋 Hi, I’m Sourav — a Senior Lead Software Developer with 12+ years of software engineering experience, specializing in scalable, resilient, event-driven, and distributed backend systems.

I help software engineers crack coding & system design interviews, transition into strong backend roles, and grow their careers through practical, hands-on mentorship.

🎯 **What I Can Help You With**

▪️ **System Design (HLD + LLD)** — Learn how to approach real-world architecture problems like a senior engineer.
▪️ **DSA & Coding Interviews** — Structured problem-solving, algorithms, complexity analysis, and LeetCode-style preparation.
▪️ **Backend Engineering** — Java, Spring Boot, microservices, APIs, databases, caching, messaging, and distributed systems.
▪️ **Distributed Systems** — Scalability, availability, fault tolerance, concurrency, consistency, and performance.
▪️ **Event-Driven Architecture** — Kafka, asynchronous processing, messaging, and event-driven microservices.
▪️ **AI & LLM Applications** — LLM fundamentals, RAG, LangChain, LangGraph, embeddings, vector databases, and AI-powered backend applications.
▪️ **Mock Interviews** — Coding, backend, HLD, LLD, and system design with actionable feedback.
▪️ **Career & Resume Guidance** — Resume reviews, interview preparation, career roadmaps, and guidance for developers starting or switching careers.

🏗️ **Architecture & Distributed Systems**

▪️ Microservices & Orchestrator Architecture
▪️ SAGA, CQRS, Event Sourcing, Outbox, Sidecar & Materialized View patterns
▪️ Distributed systems, scalability, resilience, fault tolerance & eventual consistency
▪️ Event-driven architecture using Kafka for high-throughput, loosely coupled communication
▪️ REST, gRPC, GraphQL, WebSocket & SOAP API design
▪️ Caching, load balancing, database optimization & performance engineering
▪️ Resilience patterns — retries, circuit breakers, idempotency, fault isolation & graceful degradation

🤖 **AI & Modern Backend Engineering**

▪️ LLM & AI application architecture
▪️ Retrieval-Augmented Generation (RAG)
▪️ LangChain & LangGraph
▪️ Embeddings & Vector Databases
▪️ Integrating LLMs with backend and microservices
▪️ Designing scalable, production-ready AI applications

💻 **Tech Stack**

Java | Spring Boot | Kafka | Redis | MySQL | Cassandra | Docker | Kubernetes | AWS/Cloud | CI/CD | REST | gRPC | GraphQL | LLMs | RAG | LangChain | LangGraph

🧠 **My Mentorship Style**

🤝 Hands-on & practical learning
🗺️ Structured roadmap tailored to your goals
💬 Honest feedback with a clear improvement plan
🏗️ Real-world engineering, architecture & trade-off discussions

🚀 **What You’ll Gain**

You’ll learn to design scalable systems, solve complex coding problems, approach HLD/LLD interviews with confidence, build production-grade backend and AI applications, improve your interview performance, and develop a clear roadmap for your software engineering career.

🎯 Whether you're preparing for a top product-company interview, streng

What mentees say

5.0 (23 reviews)
“I had a great experience with SP. He explains things clearly and in a simple way, which makes them easy to understand. He is very friendly and supportive, always ready to help whenever I have questions. I also really…” “I had a great experience with SP. He explains things clearly and in a simple way, which makes them easy to understand. He is very friendly and supportive, always ready to help whenever I have questions. I also really appreciate how fast he responds. Overall, he’s a great mentor and I would definitely recommend him.”
Tien

Tien

Lite Plan · 2 months

“Thank you for such a great career development conversation. Your advice was incredibly detailed and thoughtful, and you took the time to explain everything very clearly. I truly found the session valuable and motivating.”
Tien

Tien

Session

“It was a great first session — Sourav clearly know his stuff and explain complex topics in a way that makes them easier to understand.”
Alexander

Alexander

Session

“Sourav helped me tremendously by sharing his experience and guiding me on what to focus on when changing companies”
Rafał

Rafał

Session

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