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@ayushsharma11

ayushsharmaio0112

@ayushsharma11·Bangalore, India·Joined August 2026

Software Engineer, curious about distributed systems and AI

About

Software Engineer @ Target | Building reliable, high-scale systems with Kotlin, Java, Spring Boot & Kafka

Available for

I'm a backend engineer who enjoys building reliable, scalable systems - currently working with Kotlin, Java, Spring Boot, and Kafka. Open to interesting projects, ideas, and collaborations, especially around backend systems design and where AI tooling intersects with engineering. Always happy to connect - feel free to DM me on LinkedIn or drop an email ayushsharmaio0112@gmail.com.

ayushsharmaio0112's blogs

Systems at Scalesystemsatscale.hashnode.dev3 posts

About

Software Engineer @ Target | Building reliable, high-scale systems with Kotlin, Java, Spring Boot & Kafka

Available for

I'm a backend engineer who enjoys building reliable, scalable systems - currently working with Kotlin, Java, Spring Boot, and Kafka. Open to interesting projects, ideas, and collaborations, especially around backend systems design and where AI tooling intersects with engineering. Always happy to connect - feel free to DM me on LinkedIn or drop an email ayushsharmaio0112@gmail.com.

ayushsharmaio0112's blogs

Systems at Scalesystemsatscale.hashnode.dev3 posts

Articles Comments

Recently published

Aayushsharmaio0112insystemsatscale.hashnode.dev·Sep 27 · 7 min read

The One Blocking Call That Broke Our "Non-Blocking" API

(Part 2 of 2 — I/O Architecture Series) Quick recap from Part 1: Tomcat gives every request its own thread and blocks it during I/O — simple, but expensive under high concurrency. Netty multiplexes th

Aayushsharmaio0112insystemsatscale.hashnode.dev·Sep 14 · 7 min read

Tomcat vs Netty: The Thread Model Decision Most Engineers Get Backwards

(Part 1 of 2 - Backend I/O Internals Series) Every Spring Boot service you've ever written sits on top of a decision you probably never made consciously: does your server hand each request its own thr

Aayushsharmaio0112insystemsatscale.hashnode.dev·Aug 22 · 6 min read

Stop Confusing API Gateway, Load Balancer, and Reverse Proxy

If you've ever been in a system design interview or an architecture review and heard someone say "just put a load balancer in front of it" when they actually meant an API Gateway - you're not alone. T