Development experience for both mobile and desktop.
Understanding of server-side languages including {{such as Jade, EJS, Jinja, etc.}}.
Proficient knowledge of front end & back-end Web development and designing {Depending on the specific case, a developer should have the knowledge of one or more: PHP, Python, Ruby, Java, .NET, JavaScript etc.}
Understanding differences between multiple delivery platforms (such as mobile vs, desktop), and optimizing output to match the specific platform
Must have expertise to design best UI and UX of websites.
Good understanding of server-side templating languages {{such as Jade, EJS, Jinja, etc. depending on your technology stack}}
Good understanding of server-side CSS preprocessors {{such as Stylus, Less, Sass etc. depending on your technology stack}}
Creating database schemas that represent and support business processes
Data migration, transformation, and scripting
Must be able to develop custom websites from scratch, User/Admin Login system, CMS, Connection with database etc.
Management of hosting environment, including database administration and scaling an application to support load changes
Understanding of fundamental design principles behind a scalable application
Optimize websites for best user experience.
Good understanding of {{Depending on the specific case, a developer should have knowledge of advanced JavaScript libraries and frameworks such as AngularJS, KnockoutJS, BackboneJS, ReactJS, DurandalJS etc.}}
Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery {{or other frameworks such as Zepto, MooTools, etc. depending on project requirements}}
Basic knowledge of image authoring tools, ability to crop, resize, or perform small adjustments on an image. Familiarity with tools such as as Gimp or Photoshop is a plus.
Proficient understanding of code versioning tools {{e.g. Git, Mercurial or SVN}}
Familiarity with development aiding tools {{such as Bower, Bundler, Rake, Gulp, etc. depending on the technology stack}}