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We all use CI/CD pipelines every single day to build and deploy our code. But honestly, how many of us actually know how they work under the hood? To find out, I decided to build a minimal, high-perfo
Simple yet powerful proxy server for caching purposes.
A few weeks ago, I had an amazing opportunity to interview at a top proprietary trading firm(can't disclose the name ). Even though I didn’t land the job, the technical evaluation pushed my understanding of backend systems to its absolute limit. They asked me a deceptively simple question: 'How do you design an order execution engine that handles a 100-million-order rush on a single stock ticker without cross-server latency spikes?' Here is exactly what I told them and I will try to serve you my understanding in a story form so it can make sense easily :).
This is the overall Journey of mine how my proposals got accepted in the program and got a chance to represent Nepal in a Google Summer of Code '26
