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Arslan
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Arslan

Punjab, Pakistan --:--:--

Senior Ruby/Rails/React Engineer with 7+ years of experience in building and optimizing the performance of user-centric, highly scalable websites using Ruby on Rails, as well as creating mobile native applications using React Native. He is highly proficient in Ruby programming and Rails framework and has hands-on experience in RDBMS (PostgreSQL, MySQL) and NoSQL (MongoDB).

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Skills
Years
1
2
3
4
5
6
7
8
9
10+
AuthO
Docker
AWS
React
PostgreSQL
MomentJS
JSON
RSpec
Stripe
Ruby on Rails
D3
REST
Sentry
Sidekiq
NewRelic
Swift
Intercom
Twilio
Selenium
API
GraphQL
CircleCI
Developer Personality

Independent

Collaborative

Trailblazer

Conservative

Generalist

Specialist

Planner

Doer

Idealist

Pragmatist

Abstraction

Control

100
50
0
50
100
Feature Experience

Microservices

Integrations

Testing Analysis

Automation

MODERATE
EXTENSIVE
EXPERT
Cultural Experience

Team Lead - Scrum Master

Finance

Insurance

eCommerce

MODERATE
EXTENSIVE
EXPERT
Portfolio

Syncta

Sr. Ruby on Rails / Full Stack Developer

Categories

Work Experience : 2018 - present

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

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Legal Hero

Sr. Ruby on Rails Developer

Categories

Work Experience : 2015-2019

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.

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Hypely

Sr. Ruby on Rails Developer

Categories

Work Experience : 2013-2014

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

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