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Achievement: StarstruckAchievement: Pair ExtraordinaireAchievement: QuickdrawAchievement: YOLOAchievement: Pull Sharkx2Achievement: Arctic Code Vault Contributor

Achievements

Achievement: StarstruckAchievement: Pair ExtraordinaireAchievement: QuickdrawAchievement: YOLOAchievement: Pull Sharkx2Achievement: Arctic Code Vault Contributor

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@ARLabs

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ar27111994/README.md

Ahmed Rehan

I'm a full-stack engineer and solo builder focused on developer tools, agent systems, workflow automation, and performance-conscious software.

My work sits at the intersection of:

  • webhooks and API tooling
  • AI-assisted development workflows
  • automation systems and internal tools
  • reliable, high-performance product engineering

Featured Projects

Webhook Debugger and Logger

Enterprise-grade webhook testing suite for capturing, replaying, forwarding, validating, and mocking webhook traffic in real time.

agent-harness

Tooling and workflow infrastructure for discovery, installation, and activation across agent ecosystems and AI-assisted development setups.

InterActNote

Android-first call-time context and relationship notes product focused on useful, practical in-call context.

What I care about

  • developer tools that solve real workflow pain
  • systems that stay understandable as they grow
  • performance and reliability under real usage
  • turning technical depth into practical products and OSS

Writing / Technical Content

I write about:

  • webhooks
  • system design
  • developer tooling
  • agent workflows
  • debugging and performance engineering

Find me

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  1. webhook-debugger-logger webhook-debugger-logger Public

    Enterprise-grade webhook testing suite for developers. Capture, inspect, replay, forward, validate, and mock webhook traffic in real time without tunnels. Includes SSE live streaming, JSON Schema v…

    JavaScript 25 3

  2. agent-harness agent-harness Public

    Node.js TypeScript CLI for discovering, staging, activating, and wiring reusable AI-agent assets across VS Code/Copilot, OpenCode, Cursor, Zed, Claude Code, and Pi.

    TypeScript 1

  3. bookstore bookstore Public

    A web-based bookstore application built in PHP as a student project. This project demonstrates a full-featured online bookstore, including user authentication, shopping cart functionality, and an a…

    PHP 1

  4. OpenBiz-CRUD-Scaffolding-Templates OpenBiz-CRUD-Scaffolding-Templates Public

    C.R.U.D. Scaffolding Templates for OpenBiz with AJAXifiied searching, sorting, paging and import / export as Excel & Csv file of Current page / All Data. In essence a complete Webgrid Experience bu…

    C#

  5. Mosaico-CodeIgniter-Ion-Auth Mosaico-CodeIgniter-Ion-Auth Public

    Codeigniter integration for Mosaico, An open source WYSIWYG Email Template Editor.

    HTML 3

  6. InterActNote InterActNote Public

    HTML