Backend Engineer at Nielsen (Video Ingestion) and Ex-BNY Mellon, with 3+ years building production-grade microservices handling 120K+ daily API calls. I help software engineers with: → DSA & LeetCode prep (Java / Python) — I'm in the Top 1.5% globally (Rank 63,097) with a 365-day streak → System Design mock interviews — real patterns from fintech & media scale → Backend engineering career guidance — Nielsen, BNY Mellon experience → Resume reviews for SWE roles Tech: Java 17 · Spring Boot · Python · AWS Lambda · Microservices · PostgreSQL · System Design If you're preparing for FAANG, unicorn startups, or top product companies — I've been through it and can help you get there.