Arslan

Worked on a cloud-based solution that makes backflow testing easier. He fixed memory bloats in the codebase, fixing rub excessive memory usage caused by the heavily multi-threaded rails app.

• Dockerized existing rails app and specs,
• Fixed bugs and depreciations to existing iOS,
• Improved existing chrome extension
• used raw SQL to bulk import.

Technologies:  Ruby on Rails, Swift, PostgreSQL, Sidekiq Pro, Stripe, Dossier, Liquid, Robocop, Sentry, ReactJS, Docker, AWS

Refactored entire application into microservice architecture, and complete overhaul from Rails v4 to v5.  He reduced dependencies on external libraries/gems.

• Implemented a real-time chat and audio/video solution
• Switched from REST to GraphQL to fix data fetching, and set up automated deployment using CircleCI.

Technologies:  Ruby on Rails, PostgreSQL, Sidekiq, Stripe, Twilio, ActionCable, Sentry, ReactJS, JSON API, GraphQL, RSpec, CircleCI, REST.

Integrated YouTube, Twitter, and Instagram APIs to fetch data and generate stats for users. Improved query execution time of table with over 3 million records by using Elasticsearch’s aggregations instead of PostgreSQL counts.

• Set up proxy authentication in chrome
• Set up automated deployment to AWS

Technologies:  Ruby on Rails, PostgreSQL, Resque, Searchkick, OAuth, MomentJS, D3.js, NewRelic, Intercom, AWS, RSpec, Selenium