Engineering knowledge platform of Ajay Kumar Gupt — data plane, networking, systems, compilers and AI. Learning notes, DSA problems, project write-ups and roadmaps.https://ajay3007.github.io/https://ajay3007.github.io/blog/2026/02/25/supercharge-your-static-site-with-decap-cms/https://ajay3007.github.io/blog/2026/02/25/supercharge-your-static-site-with-decap-cms/There is an undeniable beauty to static site generators like Jekyll, Hugo, and Next.js.Wed, 25 Feb 2026 00:00:00 GMThttps://ajay3007.github.io/blog/2026/02/01/ftp-file-reconstruction/https://ajay3007.github.io/blog/2026/02/01/ftp-file-reconstruction/During a recent interview assignment, I was asked to design a system that could reconstruct a file transferred using FTP by analyzing raw network traffic.Sun, 01 Feb 2026 00:00:00 GMThttps://ajay3007.github.io/blog/2026/01/18/create-new-github-repo/https://ajay3007.github.io/blog/2026/01/18/create-new-github-repo/When you start a new project locally (Java, DSA notes, website, etc.), the next step is usually to push it into GitHub. This guide explains the complete workflow.Sun, 18 Jan 2026 00:00:00 GMThttps://ajay3007.github.io/blog/2026/01/12/india-us-treasury-holdings-explained/https://ajay3007.github.io/blog/2026/01/12/india-us-treasury-holdings-explained/US Treasury bonds, T-Bills, aur India ke Forex Reserves ki simple explanation. Jano ki RBI ne 2025 me US Treasury holdings 21% kyun reduce ki - diversification, risk management, aur portfolio optimization ki complete story.Mon, 12 Jan 2026 00:00:00 GMThttps://ajay3007.github.io/blog/2025/12/31/devtoolbox-network-packet-analysis/https://ajay3007.github.io/blog/2025/12/31/devtoolbox-network-packet-analysis/Building a hybrid web application for PCAP editing, generation, merging, and hex viewing using Flask and Vue.js. A developer's toolkit for network forensics and packet manipulation.Wed, 31 Dec 2025 00:00:00 GMThttps://ajay3007.github.io/blog/2025/01/05/two-pointer-technique/https://ajay3007.github.io/blog/2025/01/05/two-pointer-technique/Learn the Two Pointer Technique, a powerful approach used in DSA and algorithms to solve array and string problems efficiently.Sun, 05 Jan 2025 00:00:00 GMT