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Sr. Software Engineer | RoR | Back-end
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Sr. Software Engineer | RoR | Back-end
6 followers · 3 following

Achievements

Achievement: Pair Extraordinairex3Achievement: Pull Sharkx4Achievement: QuickdrawAchievement: YOLOAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pair Extraordinairex3Achievement: Pull Sharkx4Achievement: QuickdrawAchievement: YOLOAchievement: Arctic Code Vault Contributor

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SUMAR7/README.md

Hey, I'm Sajjad Umar 👋

Lead Backend Engineer · Ruby on Rails Author · Community Builder

LinkedIn Medium YouTube Email

🧑‍💻 About Me

  • 🔴 Lead Backend Engineer at UMAI — restaurant management platform serving businesses globally
  • 📕 Author of Ruby on Rails for Agile Web Development
  • 🇵🇰 Organizer of RubyConf Pakistan — building Pakistan's Ruby community
  • 🏗️ 10+ years shipping production Ruby on Rails
  • 🍔 Founder of Masosa Cafe — Where Every Bite Tells a Story

🛠️ Tech Stack

Ruby Rails PostgreSQL MySQL Redis AWS Docker Sidekiq Hotwire Git

✍️ Latest on Medium

I write about Rails architecture, backend engineering, and lessons from a decade in the trenches.

👉 Follow me on Medium →

📺 Content

📊 GitHub Stats

Building software that matters. One commit at a time. 🚀

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  1. tiksomlimited/p8_pusher tiksomlimited/p8_pusher Public

    Ruby Gem for Apple push notifications using new p8 format instead of pem file

    Ruby 5

  2. AboutUs-Android AboutUs-Android Public

    Easy way to create AboutUs screen for android apps. You can customise the screen according to your needs.

    Java 1

  3. api-with-grape api-with-grape Public

    Creating APIs with Grape, CRUD, Rspec, FactoryBot, TDD

    Ruby

  4. dynamic-profile dynamic-profile Public

    Idea is to create an Open Source platform to easily showcase your business portfolio.

    Ruby

  5. rails_auth0_api rails_auth0_api Public

    Ruby

  6. ruby-metaprograming ruby-metaprograming Public

    Ruby