Hi! I’m Vipin Singh Negi, a Senior Backend Engineer with 4.5+ years of experience, currently working at Kotak Securities where I build high-performance, low-latency trading systems, real-time order-flow engines, and distributed backend architectures. I previously worked at Amazon contributing in returns globally. I have helped numerous engineers transition into product-based companies, crack SDE2 interviews, and accelerate their tech career growth. I specialize in Backend Engineering, System Design, DSA, Interview Preparation, Career Roadmaps, and Communication Coaching — helping engineers break plateaus and achieve fast, meaningful progress. What I Help You With 1. Coding Interview Preparation (DSA + Patterns + Optimization) • End-to-end guidance for MAANG/product based companies • DP, Graphs, Sliding Window, Binary Search, Recursion, Greedy • Mock interview sessions & personalized improvement plan 2. System Design (LLD + HLD) with Real-World Insights • Practical frameworks, not theoretical slides • Design trading systems, order books, rate limiters, scalable APIs • Concurrency, caching, partitioning, message queues, microservices 3. Backend Engineering Expertise • Golang, Java, C++, Kafka, Redis, MongoDB, microservices • Low-latency optimizations, debugging, performance tuning • Distributed systems hands-on walkthroughs 4. Career Coaching & SDE Growth Roadmap • Personalized roadmap from SDE1 → SDE2 → Senior • How to switch to top product companies • Job switching strategy to reach 30+ LPA • Impactful resume, LinkedIn, GitHub, project planning 🗣️ 5. Interview Communication & Behavioral Coaching • Master “Tell me about yourself” • STAR storytelling for behavioral rounds • Confidence building & articulation improvement Who Should Book a Session? You’ll benefit the most if you are: • Preparing for MAANG / product companies • Aiming for SDE2/Senior roles • Stuck in DSA, LLD, or HLD • Switching from service to product companies • Wanting to improve communication & interview confidence • Looking to build standout backend projects • Planning your next salary jump or career move Why Work With Me? • Real industry insights from Amazon + high-frequency trading systems • Practical, actionable guidance you can apply immediately • Structured frameworks for system design, DSA, and career growth • Honest feedback, no fluff, real results • A mentor who genuinely cares about your progress My sessions are not generic or one-size-fits-all. Every session is tailored to your current level, your goals, and your growth pace. If you’re ready to level up your tech career, crack your next interview, or become a stronger engineer — I’m here to guide you, step by step. Let’s unlock your next breakthrough 🚀