Deep-dive articles on System Design, Java, Kafka, Redis, AI/ML, and AWS — from an Engineering Manager with 10+ years building distributed systems at scale.
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In-depth guides and deep dives worth your time
Retrieval-Augmented Generation (RAG) is the most practical technique for making LLMs useful on your private data. Instead of hoping the model memorizes your documents during training (it doesn't), RAG retrieves relevant …
For the past decade, Java developers dealing with high-concurrency IO-bound workloads faced an uncomfortable choice: write readable sequential code that does not scale, or write reactive/async code that scales but is not…
The URL shortener is the "Hello World" of system design interviews — but most candidates treat it superficially. The interesting parts are not in generating a short code; they're in the numbers that reveal the true scale…
Most teams use Redis for one thing: caching. They store objects with a TTL, check the cache before hitting the database, and call it a day. This barely scratches the surface. Redis is a data structure server. Its real po…
I'm a Technical Lead / Architect at Redwood Software, with over 10 years of backend engineering across fintech, enterprise SaaS, and early-stage startups.
I've worked at Paytm, ServiceNow, Threado AI, Paysafe, Accion Labs, and TCS — building systems that process payments at scale, integrating enterprise platforms, and leading teams through complex data migrations and architectural transitions.
CodeSprintPro is where I share what I've learned from building production systems — the real patterns, the real trade-offs, and the decisions that only make sense once you've seen a system fail at 2am.
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Selected projects from 10 years of building backend systems across payments, enterprise SaaS, and startups.
Staff Software Engineer / Senior Technical Lead
Independent Contributor II & III
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30+ in-depth articles on Kafka, Redis, System Design, Java 21, AWS, and distributed systems — the site you're reading right now.
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Earlier writing on Java, Spring Boot, and system architecture. 100K+ views across published articles.
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Active contributor with answers focused on Java, Spring Boot, and database optimization.
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