AKAvyay Kachhiainavyay-dev.hashnode.dev·Sep 18 · 18 min readBuilding PrismQTC: How I Built an Autonomous B2B Quote-to-Cash & Pricing Governance Platform Most B2B software treats sales as a sequence of isolated, static records: a quotation generated as an un-editable PDF, followed by disconnected email chains, manual margin approvals in spreadsheets, d00
AJAyush Jaininayushjjainn.hashnode.dev·Sep 14 · 15 min readJWT Authentication in Node.js Explained SimplySome time back, an old school friend of mine got me invited to a formal VIP party in Mumbai. It was not exactly his family's party, it was a proper high-end business party, at the Taj hotel no less, b00
AJAyush Jaininayushjjainn.hashnode.dev·Sep 13 · 8 min readArray Flatten in JavaScriptEvery time I pack for a trip, my suitcase is never just a big pile of loose stuff. It is organised into pouches. One pouch for chargers and cables, one for toiletries, a little pocket for documents, c00
AJAyush Jaininayushjjainn.hashnode.dev·Sep 13 · 8 min readJavaScript Modules: Import and Export ExplainedLet me tell you about my one big notebook. I keep a single thick unruled spiral notebook for everything in my branch. Every electrical theory subject goes into it, AC Machine II, Power Electronics, Po00
AJAyush Jaininayushjjainn.hashnode.dev·Sep 13 · 7 min readHow Node.js Handles Multiple Requests with a Single ThreadLast year I had to get some details fixed on my Aadhaar card, my phone number, my father's name, a few things I knew I would need in my final year and during placements, especially once an offer lette00
AJAyush Jaininayushjjainn.hashnode.dev·Aug 25 · 5 min read Template Literals in JavaScriptYou know those wedding invitation cards, or those forwarded birthday messages on WhatsApp, where everything is already written and there is just a blank left for your name? "Dear ______, you are cordi00
AJAyush Jaininayushjjainn.hashnode.dev·Aug 25 · 7 min readDestructuring in JavaScriptOne evening in my hostel, the mess food was thik thaak at best, honestly not my favorite, and I was properly hungry that day. So I did the obvious thing, opened Zomato and ordered aloo paratha, curd, 00
AJAyush Jaininayushjjainn.hashnode.dev·Aug 25 · 11 min readSetting Up Your First Node.js Application Step by StepBack in 2023, right in the middle of my JEE prep, I hit a point where I could not look at one more math question, one more chemistry equation, one more physics problem. I needed a break. And for some 00
AJAyush Jaininayushjjainn.hashnode.dev·Aug 23 · 13 min readThe Node.js Event Loop ExplainedIn my last Node post I told you about the chai tapri uncle, one person, twenty customers, and how he stayed calm by never standing still and waiting. That post was about the whole architecture. This o00
AJAyush Jaininayushjjainn.hashnode.dev·Aug 23 · 10 min readWhy Node.js is Perfect for Building Fast Web ApplicationsThis is the fourth Node post in a row now, so if you have been following along, you already know the single thread, the callbacks and promises, and the event loop. This one pulls all of it together to00