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DSA & System Design 1:1 Mentorship

🔥 Ace DSA + LLD + HLD with Expert 1:1 Mentorship
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DSA + System Design 1:1 Mentorship Bundle

Crack DSA + Design Interviews with 1:1 Mentorship
Ask Me Anything: DSA & System Design Help
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DSA & System Design 1:1 Mentorship
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Ask Me Anything: DSA & System Design Help

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Ratings and feedback

4.3/5
19 ratings
19
Testimonials
5/5
Had an amazing session! He gave extra time and was very patiend
Sachin Arora
25th Feb, 2026
5/5
I love the session, I am greatly inspired and ready to follow your guidence.
Deepak Pandey
27th Jan, 2026
5/5
Very helpful session. Got lots of information regarding interview. Thanks Karan
Ritu Raj
28th Jan, 2026
3/5
I really appreciate the quick response! Your response helped clarify things for me.
Maitri Krishna Sai
8th Oct, 2025

About me

I’m Karan Kumar, a passionate Software Engineer with 4+ years of experience in backend development using Java, Spring Boot, and microservices. I’ve mentored 500+ students and professionals in mastering DSA, cracking system design, and acing interviews at top tech companies. I'm also an author of 1 published book, 8 research papers in top journals, and a patent holder. Whether you're a beginner or prepping for FAANG, I can guide you step by step with mock interviews, resume reviews, and hands-on sessions. Let’s level up your tech journey together!

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