Aitizaz Khan, Machine Learning Developer in San Francisco, CA, United States
Aitizaz Khan

Machine Learning Developer in San Francisco, CA, United States

Member since December 4, 2015
Aitizaz is a full-stack engineer with expertise in Ruby on Rails and Java. He is keenly interested in algorithm-level efficiency and has experience working both with front-end and back-end technologies as well as frameworks. Aitizaz is also a competitive programmer who actively participates in different online challenges. He loves learning about anything, especially if it make him better at his craft.
Aitizaz is now available for hire


  • KeepTruckin
    Ruby on Rails, Salesforce, Salesforce Integration with Rails, PostgreSQL...
  • Code Nero (via Toptal)
    Ruby on Rails, Facebook Graph API, AWS
  • Rabbit Drop
    Ruby on Rails, Java, Ruby Gems, HTML, JavaScript, CSS, Embedded Ruby...



San Francisco, CA, United States



Preferred Environment

Git, MacOS, Linux, Sublime

The most amazing...

...thing I've built is a telemedicine application for an international hospital that enabled the hospital to treat patients in remote areas over the web.


  • Software Engineer

    2016 - PRESENT
    • Developed APIs and data models to support core product features.
    • Built internal tools to streamline support and analytics processes.
    • Created monitoring infrastructure for the KeepTruckin platform and report issues.
    • Integrated the KeepTruckin platform with Salesforce and Zuora.
    • Created a partner portal which allows KeepTruckin's partner to resell the product to different companies.
    Technologies: Ruby on Rails, Salesforce, Salesforce Integration with Rails, PostgreSQL, Redis, Amazon Web Services, Zuora Integrations
  • Chatbot Messenger Automation Platform

    2017 - 2017
    Code Nero (via Toptal)
    • Created a chatbot platform using Facebook Graph and Messenger APIs.
    • Used Ruby on Rails for the back-end.
    • Integrated payments via Stripe.
    • Used Facebook Graph API and Messenger API to send automated messages to customers.
    • Used Active Admin for Admin Panel.
    Technologies: Ruby on Rails, Facebook Graph API, AWS
  • Co-founder and Technical Lead

    2015 - 2016
    Rabbit Drop
    • Developed the web and mobile application for this platform.
    • Managed a team of two developers and six interns.
    • Deployed and maintained the production app on Digital Ocean.
    • Developed a RESTful API for the system to be consumed by other applications, including Android apps.
    • Used the open source Spree gem for cart system implementation.
    • Integrated third-party APIs like Google Analytics, Slack, and Twilio.
    Technologies: Ruby on Rails, Java, Ruby Gems, HTML, JavaScript, CSS, Embedded Ruby, PostgreSQL, RubyMine IDE, Ubuntu 14.04
  • Software Engineer

    2014 - 2015
    I2c, Inc.
    • Integrated APIs in major modules of Cholder 3.0.
    • Performed testing of different applications of the MCP (My Card Place) platform.
    • Analyzed requirements.
    • Prepared an end-to-end sheet of test cases for data-driven testing.
    • Performed UI testing, unit testing, black box testing, white box testing, and regression testing on various applications.
    Technologies: Java J2EE, JSP, Struts2, SQL, JavaScript, JDBC, DB-visualizer, putty, MyEclipse IDE


  • Rabbit Drop (Development)

    Designed and developed the Rabbit Drop eCommerce website.

  • Rabbit Drop REST APIs (Development)

    Designed and developed REST APIs for the Rabbit Drop eCommerce web app. These APIs were consumed by the mobile apps.

  • Virtual Clinic (Development)

    Web application software for telemedicine, developed according to the requirements of Shifa Foundation Pakistan, which provides healthcare at a distance in real-time, The main tools used were Web2Py, which is a Python-based MVC framework used for server side implementation and the EHR (Electronic Health Record), and WebRTC, which is an API used for real-time communication.

  • Clustering Tweets by Journalists Using MATLAB (Development)

    Twitter analysis of journalists of two nationalities over a particular time span to identify the most discussed topics during said time span.

  • Microsoft Technology Associate (Other amazing things)

    Successfully Completed the Microsoft Technology Associate certification in Software Development Fundamentals

  • Generating Similar Melodies using Elemen Neural Network. (Development)

    This application uses the concept of artificial intelligence called neural networks to generate melodies similar to the melody provided. The type of neural network used is Elman Neural network. This application gets a few nodes of melody, and then it is trained with the melody provided, after which it generates its own melodies similar to the one provided.

    Contribution: Development, design, requirements analysis, research, documenting, and testing

  • KeepTruckin Back-end APIs (Development)

    Created both public and internal APIs for the KeepTruckin platform.


  • Languages

    Haml, HTML, Ruby, CSS3, CoffeeScript, JavaScript, CSS, Java, SQL, Python
  • Frameworks

    Ruby on Rails (RoR), Bootstrap, Bootstrap 3+, Factory Girl, Grape, Apache Struts 2
  • Libraries/APIs

    Ruby on Rails API, Web API, Google Drive API, Devise, Redis Queue, jQuery, REST APIs, React, Google Analytics API, Twitter API, LinkedIn API, Slack API, WebRTC, Google Maps API, Facebook API, Salesforce REST API, Rollbar, Mandrill API, UPS API, ActiveRecord, Twilio API, Scikit-learn, Facebook Messenger API, Facebook Open Graph API, Facebook SDK
  • Tools

    Google Analytics, Trello, SemaphoreCI, GitLab, GitHub, Bitbucket, Jira, Slack, Atlassian Confluence, Atlassian Suite, Google Docs, Git, Nginx, Capistrano, Postman, Eclipse IDE, RubyMine, Sublime Text 3, InVision, AWS SDK
  • Paradigms

    Back-end Architecture, Unit Testing, Functional Testing, Modular Development, Agile, Agile Software Development, REST, Database Design, Continuous Deployment, Concurrent Programming
  • Platforms

    DigitalOcean, Google App Engine, Amazon Web Services (AWS), PC, Ubuntu, Web, Linux, Heroku, Android, Messenger Bots, Mandrill, Azure
  • Industry Expertise

    Project Management, eCommerce
  • Storage

    JSON, Redis, NoSQL, Redshift, MySQL, AWS S3, PostgreSQL, SQLite, Database Architecture, MongoDB
  • Other

    Algorithms, Full-stack, APIs, Solution Design, Data Mining, Software, Web Performance, Ajax, Version Control, Email, Documentation, Software Development, Software Development Lifecycle (SDLC), Data, Data Architecture, Slackbot, Web Back-end, Google, Technical Leadership, Back-end Development, Integration Testing, Integration, Web App Deployment, Authentication, Communication, ActiveAdmin, Data Structures, Software Design, Ruby Gems, RESTful APIs, Zuora, Back-end, Apps, System Architecture Design, Single-page Applications (SPA), Google Play Store, Puma, Email Templates, Competitive Programming, Chatbots, Artificial Intelligence (AI), Data Warehousing, Machine Learning


  • Bachelor's degree in Computer System Engineering
    2010 - 2014
    GIK Institute - Pakistan

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