Heidar Saleh, Developer in Kitchener, ON, Canada
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Heidar Saleh

Verified Expert  in Engineering

Ajax Developer

Kitchener, ON, Canada
Toptal Member Since
November 5, 2015

Heidar is a talented software engineer. He has extensive experience with the software life cycle from idea generation all the way to delivering the final product. Heidar understands the importance of performance and enjoys handcrafting unique solutions to challenging problems. With an affinity for front-end development, Heidar focuses on modern technologies and techniques that take user interfaces to the next level.


Ionic, AngularJS, JavaScript, Sass, HTML5
Facebook API, Bootstrap, AngularJS, JavaScript, Sass, HTML5
jQuery, JavaScript, CSS3, HTML5




Preferred Environment

WebStorm, Git, OS X

The most amazing...

...things I've coded are UI complex interactive components and responsive web applications. I've also developed neat and optimized hybrid mobile applications.

Work Experience

Senior Front-end Engineer

2014 - 2015
  • Developed responsive, cross browser/platform web portals.
  • Programmed AngularJS applications along with REST APIs using node.js, ExpressJS, and MongoDB.
  • Created reusable JavaScript UI Components.
  • Built WordPress creative plugins.
  • Performed unit testing for the major components using Jasmine.
  • Collaborated with various related disciplines and human-factor engineers to create user interface designs.
  • Collaborated with software engineers to develop scalable and flexible UI architecture.
  • Contributed to the development of prototypes, use cases, and functional specifications.
  • Conducted tech workshops and seminars.
Technologies: Ionic, AngularJS, JavaScript, Sass, HTML5

Senior Front-end Engineer

2014 - 2014
  • Developed hybrid mobile applications using Vanilla JavaScript.
  • Built web-based games using WebGL and Canvas.
  • Created WordPress plugins with advanced functionality.
  • Created responsive and cross browser/platform commercial websites.
  • Supervised a team of talented UI and graphics designers.
Technologies: Facebook API, Bootstrap, AngularJS, JavaScript, Sass, HTML5

Senior Front-end Engineer

2011 - 2013
  • Created web user interfaces using HTML5, CSS3, JS, and jQuery/UI.
  • Led and directed the front-end interface development team.
  • Developed componentized UI architecture that provides UI elements for all applications.
  • Collaborated with development teams and product owners in design as well as development phases.
  • Supported the development of back-end application parts that feed data to the UI.
  • Executed design principles and user experience to implement high-fidelity mockups as well as interaction flows.
  • Updated processes on research and practice in fields of usability, human-computer interaction, and interface design.
Technologies: jQuery, JavaScript, CSS3, HTML5

Front-end Developer

2011 - 2011
  • Implemented a UI layer for web applications.
  • Integrated the UI with the back-end using template engines.
  • Fixed cross-browser issues to ensure a consistent experience.
  • Participated in the design and analysis phase.
  • Built internal standards code and practices for the company.
Technologies: Ajax, PHP, jQuery, JavaScript, CSS3, HTML5

Multimedia Developer

2008 - 2011
Unrivaled Art
  • Designed web portals and eCommerce websites.
  • Created brands and identities for startups.
  • Created user-centered mock-ups and wireframes.
  • Developed interactive multimedia materials.
  • Designed products and industrial elements.
Technologies: Product Design, Web Design

Boilers Sales Management System

Manage the sales life cycle for a successful startup. System includes tracking client requests all the way to maintenance and after-sale services.

Restaurants Social App

A mobile applications that socializes the restaurant experiences by allowing users to review restaurants and share thoughts. The app is fully integrated with Facebook and Twitter APIs.

Social Movies Reviews Web Application

An applications that grabs the movies reviews from all known reviews websites to form a single average/detailed review page, with ability to allow users to add reviews and share experiences on Facebook and Twitter.

Human Resources Management System

An internal system that currently powers many multinational companies. The system manages many HR and Payroll aspects with full customization and also integrates with other known systems such as SAP and Oracle.

Zoho CRM Integration WordPress Plugin

A plugin to integrate Zoho CRM with WordPress and allow communication and syncing data between them based on user 's requests and cron scheduled jobs.

Web Scrapping WordPress Plugin

A plugin that scrapes data directly from HTML.

Smartsheet WordPress Integration Plugin

A plugin to sync data between a WordPress website and Smartsheet via API.
2012 - 2014

Postgraduate Diploma in Computer Science

AAST - Alexandria

2003 - 2008

Bachelor's Degree in Engineering

Alexandria University - Alexandria


jQuery, React, MobX, Node.js, Facebook API


Git, WebStorm


Sass, HTML5, CSS3, JavaScript, PHP


MongoDB, MySQL, Elasticsearch


Agile Software Development, REST

Industry Expertise

Web Design


Express.js, AngularJS, Ionic, Bootstrap




Ajax, User Experience (UX), Product Design

Collaboration That Works

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