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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+
GraphQL
React
Elasticsearch
Sidekiq
Ruby
React Native
Redis
Rails
MySQL
PostgreSQL
Skills

2+ Years

6+ Years

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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