🚀 Software Development Engineer | 🛠️ Microservices Enthusiast | 🤖 AI & ML Explorer As a founding engineer at a fast-paced startup, I’ve been building the future of scalable APIs and microservices - From turning complex workflows into simple solutions to optimizing performance. Let’s dive into the world of APIs and tech innovation, one post at a time! 🌟 👋 Let’s connect on LinkedIn https://www.linkedin.com/in/rahul-r-raghunathan/
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Aug 31, 2025 · 4 min read · Have you ever written Java code that seemed perfectly fine, only to have it fail with large inputs? I encountered this issue while tackling the classic sqrt(x) problem using binary search. Initially, my implementation appeared solid. int mid = 46341;...
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Jul 21, 2025 · 4 min read · Initially, our entire product was contained within a single Spring Boot application, a massive application that managed everything from real-time processing to management APIs. It was straightforward, with a small team and only a few features, and we...
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Jul 13, 2025 · 8 min read · Every developer has faced a situation like this: you just built the coolest microservice on your machine, when pushing to staging, and only to hear from QA or OPs that nothing works - dependencies are missing, ports clash, the API isn’t working, and ...
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Jul 3, 2025 · 6 min read · In recent weeks, my team and I discovered a performance issue when running a complex workflow in our API Builder agent in APIwiz, a DAG-based workflow engine. The workflows were taking 9-11 seconds end-to-end, which was far too slow for real-time nee...
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Oct 9, 2024 · 6 min read · In today’s digital landscape, managing the flow of requests to web services and APIs is essential for ensuring system stability, security, and fairness. Rate limiting has emerged as a key technique to address these challenges. This article explores t...
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