# Arunkumar Alagarsamy — Product Designer > Product designer who crafts user experience, writes code, and ships tools. > 8 years of UX; the last 2 years building and shipping products in the AI and > developer-tools space. Background in computer science & engineering. Based in > Bangalore, India. The website at https://aruncrafts.design is a single scrolling page with an interactive design canvas, plus one HTML page per case study (/ux/*.html). Every page is mirrored as markdown below. `/llms-full.txt` contains all of it in a single file. Contact: arun.dev.des@gmail.com · +91 8825456092 ## Profile - [About / index](https://aruncrafts.design/about.md): who he is, what he does, every project and link in one page - [Résumé (PDF)](https://aruncrafts.design/Arunkumar_Product_Designer.pdf): one-page product designer résumé ## Live tools - [ConvertKitty](https://convertkitty.com): free archive converter for 38 formats — runs in the browser via 7-Zip WebAssembly, so files stay on the device - [Prompt to Blade UI](https://razorpay-challenge.vercel.app): live app — type a prompt, get a screen in Razorpay's Blade design system (case study below) - [First Rank Pro](https://www.framer.com/marketplace/plugins/first-rank-pro/): in-canvas SEO analysis plugin for Framer sites - [Greymemory](https://greymemory.vercel.app): live site for the self-hosted agent memory layer, 80.0% on LongMemEval (case study below) - [Reverse Engineer LinkedIn API Tool](https://linkedin-profile-api-phi.vercel.app): turns an opaque profile payload into structured JSON and reports gaps honestly - [OpenFreeMap 3D](https://www.framer.com/community/marketplace/components/openfreemap-3d/): free, keyless interactive 3D map component for Framer ## Case studies - [Hike Developer Console](https://aruncrafts.design/hike.md): 2017–2018 developer platform for mini apps inside a 50M-user messenger — silos to one agreed publishing process, version states, staged release, design system - [Tekion OpenAPI](https://aruncrafts.design/tekion.md): 2022–2024 enterprise developer console for an automotive cloud platform — access and credentials, certification, partner admin, API health and support dashboards - [Prompt to Blade UI](https://aruncrafts.design/blade.md): an AI design agent built on structured outputs — a schema, not a prompt, keeps generated screens inside Razorpay's Blade design system - [Applix Copilot & DMS](https://aruncrafts.design/applix.md): 2024–2025 storyboard and UX/UI design for two product films of a manufacturing AI platform that detects defects and prevents them at the source - [Greymemory](https://aruncrafts.design/greymemory.md): a self-hosted memory layer for AI agents — typed memory graph, supersession, temporal grounding, 80.0% on LongMemEval ## Writing - [AI Agents are just a while loop](https://www.linkedin.com/pulse/ai-agents-just-while-loop-i-built-one-30-lines-jargon-alagarsamy-etgle/): a working agent in 30 lines — ReAct, tool execution, memory as a messages array - [How I got AI to turn a prompt into Razorpay's Blade UI](https://www.linkedin.com/pulse/how-i-got-ai-turn-prompt-razorpays-blade-ui-without-ever-alagarsamy-ywwac/): the structured-outputs technique behind Prompt to Blade UI ## Optional - [GitHub](https://github.com/arun-dev-des/): open-source projects, including Greymemory and Prompt to Blade UI - [LinkedIn](https://www.linkedin.com/in/iamarun4official/): work history - [Behance](https://www.behance.net/iamarun4official): older visual design work - [Machine-readable profile (JSON-LD)](https://aruncrafts.design/profile.jsonld): schema.org Person, case studies and tools as structured data