Alan Konieczka Bloomsbury, NJ, United States (Distance: 5447 mi) Developer, JPMorgan Chase Availability: Full-Time Job, Part-Time Contract Products: Ext JS, Sencha Touch Skills: JavaScript, CSS, Sass/Less, Cordova Contact Developer Print Last seen 6 years ago Endorsements Log in to add your endorsements. Ext JS+ Alan Konieczka Sencha Touch+ Alan Konieczka JavaScript+ Alan Konieczka CSS+ Alan Konieczka Sass/Less+ Alan Konieczka Cordova+ Alan Konieczka