Skip to content
View kuasha420's full-sized avatar
🏠
Working from home
🏠
Working from home

Organizations

@aladdinstudios

Block or report kuasha420

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
kuasha420/README.md

Arafat Zahan

Principal Systems Architect • Founding Engineer

Website Portfolio LinkedIn CV Monorepo NPM Email

6+ years of professional engineering experience (building software since 2012) across web platform architecture, distributed media engines, and 0-to-1 operational ventures.


Resumes & CVs

Download print-ready vector PDFs or inspect the full source in the cv-monorepo:

Profile Focus Area PDF Download Source
Curriculum Vitae Comprehensive Career Dossier (Exact 3 Pages A4) Download PDF Markdown
Systems Architect Systems Architecture & Technical Leadership (Exact 2 Pages A4) Download PDF Markdown
Staff Full-Stack Web Platform Architecture, Next.js (15/16), Turborepo, tRPC, React Native (Exact 2 Pages A4) Download PDF Markdown
Founding Engineer 0-to-1 Startup Execution, Physical Operations & Clinical Software (Exact 2 Pages A4) Download PDF Markdown

Selected Systems & Engineering Work

  • Google Site Kit (google/site-kit-wp) — Technical Lead (via 10up):

    • Core technical lead partnering directly with Google on Google’s official WordPress plugin active on 3M+ production websites.
    • Merged 236 pull requests in Google's upstream repository across Google Analytics 4, Reader Revenue Manager, AdSense, and Search Console.
    • Authored technical design documents approved by Google engineering leadership:
      • User Input v2 — Approved by Felix Arntz (Google Tech Lead) & Mariya Moeva (Google Lead PM).
      • Ad Blocking Recovery (ABR) — Approved by Google PM & Evan Mattson (Associate Director of Engineering, 10up).
    • Instituted the team-wide "Mid-Point Review" process officially adopted across 10up's Site Kit workflow to minimize PR churn.
    • Recipient of the 10up Summit "Uppie" Award (Reykjavik, Iceland, May 2023) for engineering excellence.
  • Jasper Media Platform (sakibtamim/Jasper) — Lead Systems Architect:

    • Spearheaded architecture and core engineering for a high-resilience Discord media platform and its multi-tenant SaaS evolution.
    • Architected a resilient distributed audio streaming pipeline utilizing an externalized yt-dlp and FFmpeg daemon, achieving a >90% reduction in stream dropouts and 403 throttling; implemented automated worker failover and concurrency lease coordination across voice channels.
    • Designed a logically multi-tenant SaaS control plane allowing community Discord servers to self-onboard with zero DevOps. Engineered per-guild concurrency leases, distributed worker sharding, gateway intent isolation, and graceful drain contracts.
    • Built real-time Next.js web application (apps/web) with synchronized seek bars, alongside a typed Plugin SDK and checksum-tracked PostgreSQL migrations.
  • Motion Mechanics Physiotherapy & Rehabilitation Hub — Co-Founder & Platform Architect:

    • Co-founded a physical outpatient rehabilitation clinic on CRP Road in Savar; co-managed commercial lease negotiations, clinic buildout, specialized medical equipment procurement, and clinical team staffing (18-person multi-disciplinary team across 3 clinical specialties: Neurology, MSK, and Paediatrics).
    • mm-website Clinical Platform: Architected proprietary clinic operations and scheduling platform using Next.js 15, Turborepo, tRPC, Prisma ORM, and PostgreSQL. Built custom GCP re-auth wrappers and automated secrets deployment.
  • Sunshine Physio (purrfectsoft/sunshine-physio-webapp) — Lead Frontend Engineer (Web & Mobile):

    • Fully managed client engagement delivered via Purrfect Software Limited. Architecting clinical triage workflows and appointment scheduling across Next.js 16 web and React Native / Expo mobile with bilingual localization (English/Bengali).
  • Pawthy Secrets CLI (@psl-oss/pawthy) — Author & Maintainer:

    • Zero-trust developer secret synchronization CLI adopted across multi-repo engineering workflows.
    • Hexagonal architecture, transactional outbox pattern, Fastify REST APIs, and Discord approval webhooks.
  • Knot Mesh & Linux Systems (kuasha420/knot-mesh):

    • Multi-node distributed Linux/Wayland workspace mesh connecting Arch Linux desktop, laptop, and Steam Deck via KRDP virtual monitors, remote PTY execution, and Linda Tuplespace batching.
    • Engineered Qualcomm 4G LTE Linux modem daemon (mislty) with PipeWire 8kHz narrowband cellular voice bridge native to baseband hardware.

Open-Source Packages (~7,000 Monthly npm Downloads)

Package / Tool Monthly Usage Description
react-native-paper-phone-number-input ~4,100 / mo International phone number input with search modal and flag picker for React Native Paper
react-native-paper-toast ~2,140 / mo Imperative toast notifications component integrated with Material Design / React Native Paper
react-native-paper-alerts ~520 / mo Cross-platform imperative alert and confirm modal dialogs for iOS, Android, and Web
mst-persistent-store ~240 / mo Persistent MobX-State-Tree store provider and custom hooks for React & React Native
antigravity-manager-bin Arch Linux AUR AUR package maintainer for Antigravity desktop tools
jimha Linux evdev / Python Linux evdev input interceptor for child hardware isolation in Python

Technical Arsenal

Languages:     TypeScript, JavaScript (ESNext), Python, PHP, Shell/Bash, SQL
Frontend:      React (18/19), Next.js (15/16 App Router, Server Components), Turborepo, tRPC, Tailwind CSS
Mobile:        React Native, Expo, React Native Paper, React Navigation, Native Android Bridges
Backend:       Node.js (Fastify, Express), Hexagonal Architecture, Transactional Outbox Pattern
Data:          PostgreSQL, MySQL, Prisma ORM, Drizzle ORM, Redis (caching, leases), SQLite
Infra/DevOps:  Arch Linux, Debian, Docker, GitHub Actions CI/CD, GCP, Linux Systems Administration
Languages:     English (Professional working proficiency), Bengali (Native)

The Horizon: ChickenTech

"Building resilient systems today; on an eventual trajectory to free-range automated precision agriculture at ChickenTech."


Arafat Zahan • Savar, Dhaka, Bangladesh

Pinned Loading

  1. google/site-kit-wp google/site-kit-wp Public

    Site Kit is a one-stop solution for WordPress users to use everything Google has to offer to make them successful on the web.

    JavaScript 1.4k 388

  2. sakibtamim/Jasper sakibtamim/Jasper Public

    A Discord music bot powered by slash commands and YouTube search, themed after a big black Persian cat.

    TypeScript 5

  3. react-native-paper-toast react-native-paper-toast Public

    A toast implementation for React Native Paper

    TypeScript 27 8

  4. react-native-paper-alerts react-native-paper-alerts Public

    Cross Platform Material Alert and Prompt Dialogs for React Native. Imperative API, Android, IOS, Web

    TypeScript 19 4

  5. mst-persistent-store mst-persistent-store Public

    Mobx State Tree Persistent Store Provider Component and Consumer Hook written in TypeScript for React and React Native

    TypeScript 17 3

  6. react-native-paper-phone-number-input react-native-paper-phone-number-input Public

    A performant phone number input component for react-native-paper with country picker

    TypeScript 11 3