Rajneesh ⚡

About Me

I'm Rajneesh Chaudhary — a developer who doesn't just write code, but thinks in systems. I love dissecting the internals of how scalable products are engineered and then recreating them — line by line, layer by layer — while obsessing over clean architecture and elegant abstractions.

My journey isn't just about problem counts or titles. It's about relentless curiosity. I go deep into design patterns, distributed systems, and memory models, not just to understand them, but to teach them — through writing, building, and mentoring others in the dev community.

From designing containerized infrastructure for online judges to exploring the real-world applications of CNNs and causal inference during my Amazon stint — I've always been drawn to the intersection of high-performance systems and human-centric design.

Outside of code, I'm a writer who explains complex technical ideas in crisp, visual, and structured ways — turning raw concepts into polished blogs that have helped thousands of learners.

Whether it's contributing to large-scale products, architecting reliable services, or thinking through the trade-offs in a design doc — I thrive in environments where depth matters, where the bar is high, and where systems are built to last.

Journey Timeline

  • 2022: Cracked JEE Advanced (Global Rank 5867, Top 0.31%)

  • 2022-26: B.Tech in Information Technology, IIIT Gwalior (7.5 CGPA)

  • 2023: Applied ML Associate Intern at Amazon, Bengaluru (CNNs, RNNs)

  • 2024-25: Software Developer Intern at AlgoUniversity (Y-Combinator backed)

  • Present: Building scalable products, solving DSA, and teaching devs via content

Achievements

900+ LeetCode Problems Solved
Codeforces 1702 (Expert)
CodeChef 4⭐ Rated
Amazon ML Challenge Top Performer

Soft Skills & Roles

TeamworkCommunicationAdaptabilityProblem-solvingContent CreationCommunity Building