Front End Developer | Native OO JavaScript, AngularJS, jQuery / HTML5 / CSS3 / PHP / AS3 + Agile Open to all REMOTE opportunities! Please call on 07450 884466 or email dcereska@outlook.com (if remote only). Highly experienced software engineer with a passion for social and multimedia applications, considering code quality, performance, compatibility issues, implementing latest standards. Specialties: ● Native JavaScript - 10 years, highly experienced ● HTML/HTML5 - 10 years, W3C standards ● CSS/CSS3 - 8 years, complete ● Flash AS3/AS2 – 6 years ● PHP (SQL) - 6 years ● C++ (DirectX SDK) ● C# (Win32) ● Java (ME) Object oriented, modular, framework programming Progressive Enhancement, unobtrusive JS techniques DOM structure and dependencies, XML Frontend - backend relations (AJAX, PHP, SQL, REST) HTML5 Video/Audio, Flash, media integration JSON, Object literals, parsing, manipulation Page load, script performance optimisation Responsive design, accessibility Cross platform integrity, hacks

Front End Developer @ Front End / Javascript Developer @ ● Creating pixel perfect layouts, in-page widgets with graphs to visualise the data ● Working with complex data structures sourced from various APIs ● Fixing platform bugs, reviewing code, suggesting improvements From November 2013 to February 2014 (4 months) London, United KingdomSenior Software Engineer @ ● Responsible for the front end implementation of Sky Share Mobile app from designer sketches ● Using AngularJS for structuring and data binding and RequireJS for modular loading ● Adapting graphics heavy app to a various mobile devices in respect to the screen size, device orientation etc. ● Using Bootstrap in order to minimise the development time ● Implementing social widgets like Facebook Like, Comment, Share, Twitter ● Minifying scripts, images to sprites, preloading assets when within the viewport only (to min the load time) From April 2013 to October 2013 (7 months) London, United KingdomJavascript Developer @ ● Developing a fully featured, snippet embeddable HTML5/Flash video player for publishing on partner websites ● Playlist development into API for dynamic source loading, clip manipulation ● Integrating player into Facebook platform, making it a social app by using FB Graph API ● Generally coding in a framework manner, scoping inner variables, providing methods for external access From February 2012 to February 2013 (1 year 1 month) London, United KingdomJavaScript Developer @ ● Leading the JavaScript side of a large scale e-commerce project ● Implementing shop cart, product display functionality, general maintenance ● Improving existing code base, testing for performance, debugging, bug fixing ● Advanced techniques used to improve code efficiency, loading times (lazy loading) ● Drawing the JavaScript guidelines: writing unobtrusive JavaScript, considering the fallbacks ● Writing technical documentation, set up guides ● Project development using Agile TDD techniques, pair programming ● Daily scrums, weekly meetings From February 2011 to February 2012 (1 year 1 month) London, United KingdomJavaScript Developer @ From 2012 to 2012 (less than a year) Web Developer @ ● Maintaining the code base of high traffic gaming portal (http://www.footballsuperstars.com/) ● Developing HTML layouts and forms. ● Creating content boxes, image galleries, video pages, sliders, rollers, buttons ● Styling elements with CSS, using image sprites, data URIs ● Standard website conversion into HTML5, landing page development ● Adapting content and visuals to a multilingual support ● Cross browser testing and IE6 From January 2009 to January 2011 (2 years 1 month) London, United KingdomMultimedia Developer @ ● Flash video player platform support and development ● Embedding flash into web pages. Controlling flash video using external JavaScript ● Creating seek bars, volume sliders, styling playlists From October 2008 to December 2008 (3 months) London, United KingdomGames Developer @ ● Developed a set of 20 online flash games in ActionScript 2 using HTML and PHP ● Knowledge in databases ● Experience in a 2D Java Me game programming From October 2006 to March 2008 (1 year 6 months) London, United Kingdom

1st Class Honours, Computer Visualisation and Games @ London Metropolitan University From 2005 to 2008 Radvilu gimnazijaRadvilu gimnazija Donatas Cereska is skilled in: JavaScript, HTML5, CSS, PHP, ActionScript, C++, C#, Java, OOP, HTML 5, MySQL, AJAX, Apache, Web Development, Scrum, Agile Methodologies