I'm Singh Abhi, a Senior Java Backend Engineer with years of hands-on experience building scalable systems using Java, Spring Boot, Microservices, and System Design principles. I’ve successfully cracked interviews at top companies like Amazon, Oracle, Citi, and Wells Fargo, and I’ve mentored dozens of candidates to do the same. My core strength is simplifying complex problems with dry runs, test cases, and optimal Java solutions, making interview prep practical and results-driven. Whether it's Bar Raiser rounds, system design mock sessions, or backend architecture deep-dives I also specialize in: Mock interviews (Java, DSA, LLD/HLD) Debugging code and design issues AI-aligned backend projects Building product ideas into clean Java systems I'm passionate about teaching, mentoring, and pushing people just enough to help them grow — whether you're aiming for your first backend role or an SDE2+ position at a FAANG company.