I'm Arnab, a software engineer who's spent 5+ years building React Native and Next.js apps that actually ship. Currently at Metafic, previously led the frontend team at Indus Net Technologies.https://arnabxd.me/en-ushttps://arnabxd.me/blog/auto-token-refresh-with-axios-and-mmkv-for-react-native/https://arnabxd.me/blog/auto-token-refresh-with-axios-and-mmkv-for-react-native/Setting up automatic JWT token refresh in React Native using Axios interceptors and MMKV, with a queue to prevent duplicate refresh calls when multiple requests hit 401 at the same time.Sun, 24 May 2026 00:00:00 GMThttps://arnabxd.me/blog/build-time-og-images-in-astro/https://arnabxd.me/blog/build-time-og-images-in-astro/How I generate per-page Open Graph images at build time using satori and resvg-js - no edge runtime, no external service, just a custom Astro integration.Sat, 23 May 2026 00:00:00 GMThttps://arnabxd.me/blog/building-an-nsfw-detection-telegram-bot-with-bun-and-typescript/https://arnabxd.me/blog/building-an-nsfw-detection-telegram-bot-with-bun-and-typescript/A tutorial on creating an automated content moderation Telegram bot using Bun, @mtkruto/node, and @nsfwspy/node to detect and remove inappropriate images from group chats.Wed, 13 Aug 2025 00:00:00 GMThttps://arnabxd.me/blog/auto-token-refresh-with-ky-for-react-and-react-native/https://arnabxd.me/blog/auto-token-refresh-with-ky-for-react-and-react-native/A comprehensive guide on building an automatic JWT token refresh system using Ky.js that works across both React and React Native, handling concurrent requests efficiently.Thu, 10 Apr 2025 00:00:00 GMThttps://arnabxd.me/blog/building-a-reusable-react-native-input-component-with-react-hook-form/https://arnabxd.me/blog/building-a-reusable-react-native-input-component-with-react-hook-form/Learn how to build a type-safe, reusable React Native TextInput component that integrates seamlessly with React Hook Form and supports custom accessories.Sat, 22 Mar 2025 00:00:00 GMThttps://arnabxd.me/blog/method-chaining-in-typescript/https://arnabxd.me/blog/method-chaining-in-typescript/Learn how method chaining works in TypeScript and JavaScript, and how to implement it in your own classes to write more readable and concise code.Fri, 10 Feb 2023 00:00:00 GMThttps://arnabxd.me/blog/fade-image-with-background-in-react-native-with-react-native-skia/https://arnabxd.me/blog/fade-image-with-background-in-react-native-with-react-native-skia/Learn how to create smooth image fade effects in React Native using react-native-skia's Mask and LinearGradient components.Sun, 24 Apr 2022 00:00:00 GMThttps://arnabxd.me/blog/deploy-tgvcbot-in-a-ubuntu-vps/https://arnabxd.me/blog/deploy-tgvcbot-in-a-ubuntu-vps/Step-by-step guide to deploying TGVCBot - a Telegram bot+userbot to play music from JioSaavn and YouTube in group voice chats - on a Ubuntu VPS using PM2.Mon, 02 Aug 2021 00:00:00 GMT