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Featured in Domain Arrivals · 2026-08-15

Rupanjana Mitra Builds the Machinery Beneath Expensive Mistakes

rupanjana-portfolio.com ↗ · Personal Pages · score 84.0
Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible ADAds: visible ad load or ad-supported content Pretty: notable design, copy, craft, or presentation Pro: polished, finished-feeling, serious, or operationally mature Niche: specific audience, workflow, or unusually focused use case Human: personal, local, community, civic, handmade, or real-person signal !Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A backend engineer’s portfolio, featuring Kokum Wire, a semiconductor supply-chain intelligence project, alongside production pricing, quoting, and payment systems.

Why it surfaced

Kokum Wire cross-references earnings calls, export data, equipment orders, hiring trends, and government filings, then turns them into dated, sourced guidance for chip buyers. The portfolio also documents concrete systems work: one offer service reportedly cut turnaround by 70% and manual errors by 75%, while the copy keeps its eye on the operational details where things actually fail.

The Two-Tonne Temperature Problem

August 15’s newborn domains include a live-aboard hydrogen airship with a two-tonne lift problem, a Japanese toolbox that explains its assumptions, an advisory-by-advisory Hawaiʻi hurricane archive, and a wedding-gift game about ungrateful poultry.

This is one of 1,000 discoveries in the 2026-08-15 Domain Arrivals issue.