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jumagura/README.md

Full Stack Engineer | Ruby on Rails & JavaScript

4+ years building SaaS platforms and community tools with Ruby on Rails, EmberJS, and React. Lead maintainer of open-source Discourse plugins with 10,000+ combined installations. Shipped 15+ features for enterprise clients, optimized systems from 30+ API calls down to 1, and built email engagement pipelines with 90% open rates.

Currently at Pavilion, shipping features for US and UK enterprise clients. Working fully remote and async across time zones since 2021.


What I Do

  • Build and ship production features end-to-end (backend + frontend + tests + deploy)
  • Maintain open-source plugins used by thousands of communities worldwide
  • Review PRs from external contributors with detailed written feedback
  • Mentor junior developers on code quality and best practices
  • Integrate third-party APIs (OpenAI, translation services, payment systems, SSO)

Open Source — Discourse Plugins

Lead maintainer of plugins used by communities worldwide:

Plugin Stars Description
Ratings 39 Topic rating system for community feedback
Multilingual 29 Multi-language content support for global communities
Tickets 22 Full support ticket system
Category Lockdown 6 Category-level access control

Also contributed to Custom Wizard (54 stars), Question & Answer (49 stars), and Discourse core.


Impact

Metric Result
Open source installations 10,000+ combined
Email engagement pipeline 90% open rate, 75% return-to-platform
API optimization 30+ calls reduced to 1 (95% reliability gain)
Manual process automation 80% reduction via webhooks
Junior devs mentored 10+

Stack

Ruby Rails JavaScript EmberJS React PostgreSQL Redis Sidekiq Docker AWS RSpec Git Linux


Contact

LinkedIn · Discourse · jumagura@gmail.com

Pinned Loading

  1. paviliondev/discourse-ratings paviliondev/discourse-ratings Public

    A Discourse plugin that lets you use topics to rate things

    Ruby 39 25

  2. paviliondev/discourse-multilingual paviliondev/discourse-multilingual Public

    A Discourse Plugin that makes it easier to administer a Multilingual Forum.

    Ruby 29 24

  3. paviliondev/discourse-category-lockdown paviliondev/discourse-category-lockdown Public

    Set all topics in a category to redirect, unless a member of specified groups

    Ruby 6 8

  4. paviliondev/discourse-custom-wizard paviliondev/discourse-custom-wizard Public

    A Discourse Plugin that allows you to create custom user wizards.

    JavaScript 55 57