$200 / month
Start free, decide later
Hi, I’m Sourav — a Distributed Systems Engineer at IBM Research, building scalable, resilient backend systems used in real-world production.
I specialize in microservices(SAGA, CQRS, Event Sourcing, outbox), event-driven architectures, and system design, and I help engineers break into top product companies and grow into strong backend/system design roles.
🎯 What I Help You With
System Design Interviews (HLD + LLD) — learn to think like a senior engineer
Backend & Distributed Systems — microservices, Kafka, APIs, scalability
DSA & Coding Interviews — structured problem-solving (Leetcode-style)
Mock Interviews & Career Growth — feedback, resume, and roadmap
🏗 Core Areas
Event-driven systems (Kafka, async architectures)
Scalable microservices & APIs
Caching & performance optimization
Distributed data & consistency (CAP, Saga)
Fault tolerance & system resiliency
Architecture & System Design:
Microservices & Orchestrator Architecture, SAGA, CQRS, Event-sourcing, Outbox, sidecar, materialized view — designing service interactions that are fault-tolerant and operationally sound
Distributed Systems Design with a focus on scalability, resilience, and eventual consistency
Event-Driven Architecture using Kafka for high-throughput, decoupled service communication
API Design across REST, gRPC, GraphQL, WebSocket, and SOAP
💻 Tech Stack
Java | Spring Boot | Kafka | MySQL | Cassandra | Redis | Docker | Kubernetes | CI/CD
🧩 Mentorship Style
Hands-on, practical learning
Structured roadmap tailored to you
Honest feedback with clear improvement plan
🎯 Outcome
You’ll gain the confidence to design scalable systems, crack interviews, and grow into a strong backend engineer.
5 out of 5 stars
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.
Lite Plan • 2 months
5 out of 5 stars
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.
Session: Career development pl…
5 out of 5 stars
It was a great first session — Sourav clearly know his stuff and explain complex topics in a way that makes them easier to understand.
Session: Introductory Call
You tell Sourav your goals. They see exactly what you want to work on before session one.
You meet within days. Sourav reviews your application and books your first session, usually within a day or two.
You leave with a plan. Concrete next steps and a weekly rhythm from your very first week.
Sourav Paul
Lead Software Engineer at IBM
Enter your email and we'll let you know when Sourav has open spots. You'll also get a link to manage your wishlist – no account needed.
Book a free intro call with Sourav
Connect with Sourav in a quick call (usually 15-20 minutes)
One-off sessions with Sourav
One-off sessions are a great option if you're looking for specific advice on a certain topic.
An introductory call is a simple way to get to know a mentor before committing to ongoing mentorship. This session gives you the chance to …
Generative AI is transforming how modern systems are built — but most resources focus either on theory or superficial demos. This session is designed to …
Your resume often decides whether you get the interview or get overlooked. This MentorCruise session is designed to help you strengthen your resume so it …
A good study plan does more than organize your time. It helps you focus on the right things, build momentum, and make steady progress without …
Interview preparation is about showing up with clarity, confidence, and a strong sense of how to present your experience. This MentorCruise session is designed to …
What's included in the trial?
Every trial is a little different–here's what Sourav says about their trial:
We'll meet for a quick call (usually under 30 minutes) where we:
- Break the ice and introduce ourselves
- Discuss your goals and how I can support you
- Coordinate logistics like time zones, meeting frequency, and communication methods
