Piotr Donicz. Profile. Education. Technical Skills. Date of birth: 11th April Mobile phone:

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1 Piotr Donicz Date of birth: 11th April 1984 Nationality: Polish Home address Parkstr. 89C Berlin Mobile phone: Profile Highly motivated software developer interested in frontend and mobile development and everything that stays behind it. Very experienced in JavaScript and Qt/QML, looking forward to expand his skills. Programming enthusiast, likes to discover new technologies and share knowledge. Test-driven development advocate. Open minded, bright individual and a good team player. Education Faculty of Mathematic Catholic University of Lublin, Poland Master of Science in Mathematics, 2-years full-time studies Specialization: Algorithmic Faculty of Computer Science Catholic University of Lublin, Poland Bachelor in Information Technology, 3-years full-time studies Specialization: Software Engineering Technical Skills Languages Web Languages Web Frameworks Data Visualization Development IDE Testing Continuous Integration Team Work Project Management Operating Systems JS (ES6),Qt/QML, C/C++, C#.NET, Java, Java ME HTML5, CSS3 (sass, less), Object Oriented JavaScript React, Backbone, Twitter Flight, Angular d3.js, nvd3, Plottable Eclipse, NetBeans, IntelliJ Jasmine, Mocha, Sinon, Junit, QtTest Hudson/Jenkins SVN, Git JIRA, MZilla SCRUM OS X, Windows, Linux (Ubuntu)

2 Working Experience Senior Tui.com Period April current Javascript, Node, HTML5, CSS3, React, Docker, Git, Jira, Webpack, Bower, Mocha, Sinon Project Web components for different platforms Building web components for Tui platforms, solving integration issues, creating runtime environment for communication between components. Javascript, HTML5, CSS3, Less,,React, Git, Jira, Webpack implementing communication layer for components, solving integration issues, Project Platform performance optimization Investigating page performance, looking for memory leaks and detecting code that slows down the page (synchronous scripts, frameworks related optimization problems, unminified files etc.) Javascript, HTML5, CSS3, Web debugging tools, Angular, React analyzing page performance using debugging tools, applying best practices for frameworks (mainly Angular), to reduce script execution, reducing amount of 3 rd party scripts applying good practices for A/B tests Project Travel explorer Widgets for the tui.com page allowing to execute quick search based on location or activities coming with results page. Javascript, HTML5, CSS3, Sass, RequireJs, Angular, Git, Jira, Webpack, Mocha, Sinon integration on different platforms, Senior Javascript BrandWatch Period May March 2016 Javascript, Node, HTML5, CSS3, D3, Plottable, RequireJs, Backbone, Git, Jira, Grunt, Bower, Jasmine, Sinon Project Analytics application Application for monitoring social networks allows to analyze, visualize and create automated reports for given topic/campaign (SEM). Backend written in Java, frontend written with Backbon framework.

3 Javascript, HTML5, CSS3, Less, D3, Plottable, RequireJs, Backbone, Git, Jira, Grunt, Bower, Sinon data aggregation and visualization on client side, FrontEnd DeltaMethod Period September 2012 May 2015 Javascript, Node, HTML5, CSS3, Less, D3, Nvd3, RequireJs, Backbone, RequireJs, Twitter Flight, Twitter Bootstrap, Git, Jira, Grunt, Bower, Jasmine, DustJs Project Campaign Suite Web application that allows to analyze, visualize and report campaign performance (SEM). Backend written in Java and Python, frontend written with Twitter flight framework. Duration 2,5 years Javascript, HTML5, CSS3, Less, D3, Nvd3, RequireJs, Twitter Flight, Twitter Bootstrap,Git, Jira, Grunt, Bower, Jasmine, DustJs Participating in designing architecture together with other team members, data aggregation and visualization on client side, significant re-factoring of the application architecture to optimize page load time, Project Analytic reports Web application that allows to analyze, aggregate and visualize data for SEM campaign. Backend written in Python, frontend written with internal framework. Duration 3 months Javascript, HTML5, CSS3, D3, Nvd3, Twitter Bootstrap,Git, Jira, BabaJs, Jasmine Implementing new features, data aggregation and visualisation on client side, bug fixes, managing change requests. Software Nokia Period May 2009 August 2012 Duration 3 years and 4 months Qt/QML, Java, JavaScript, HTML5, CSS3, Meltemi, MeeGo, Symbian, Git, SVN, Gerrit, MZilla, JIRA Project Nokia Maps for Meltemi

4 Duration 5 months Application offering map exploration (online and offline) and turn-by-turn drive and walk navigation. Written in Qt/QML and designed for Meltemi platform (MeeGo/Linux based). Project has been cancelled after Nokia announcement to abandon Meltemi platform. Qt/QML, Meltemi, Git, Gerrit, Mzilla implementing new features, bug fixes, managing change requests, significant re-factoring of the application architecture to optimize disk space usage, code review. Project Places Qt/QML SDK Qt/QML SDK allowing internal applications and 3rd party developers to easily access Nokia places back-end to fetch and displays information about specific place. As part of this project we also provided Place Detail Container - reference implementation of the SDK included in Nokia Maps for Symbian Belle. Duration 9 months Qt/QML, Symbian, Git, JIRA participating in designing SDK architecture together with other team members, implementing new features, bug fixes, managing change requests, supporting internal teams in the integration process. Achievements Project delivered on time became part of Nokia Maps for Symbian Belle. Project HungryGoWhere, TimesCityIndia Developing two MeeGo apps for external clients providing location-based restaurant exploration using REST API provided by the clients. In both cases you could narrow the search by cuisine or price range. They also included some social aspects like comments, ratings and following friends. Duration 5 months Qt/QML, MeeGo, SVN, JIRA implementing new features, bug fixes, managing change requests, optimizing performance, working directly with clients. Achievements Both apps were presented at Nokia World as a reference location-based offerings for MeeGo platform. Project Nokia WebSDK Eclipse and Aptana SDK package based on ovi.js - Nokia proprietary mobile web development framework. SDK included set of plugins and helpers supporting writing the apps, code examples and documentation. It also allowed running apps straight from the IDE using built-in WRT emulator. Duration 7 months Java, JavaScript, HTML5, CSS3 creating Eclipse plugins in Java with ovi.js code examples: code completion plugin, help plugin, snippet plugin, examples plugin, implementing WRT emulator and package uploader, implementing sample applications using ovi.js. Achievements Fully working project was ready to be passed over to 3rd-parties, however Nokia decided to abandon ovi.js framework and focus on Windows Phone development.

5 Project Nokia WRT/cWRT - Bridge Project joining efforts from two product teams: Mobile Web Runtime (WRT/cWRt) coming from Boston and Vancouver with Nokia Maps developed in Berlin using Nokia proprietary web development framework ovi.js. Duration 8 months Qt, JavaScript, HTML5, CSS3, XUL implementing tools for functional testing of WRT framework against ovi.js based Nokia Maps, performance testing for WRT/cWRT, checking HTML5 and CSS3 features coverage, coordinating cross-team requirements. Junior Software Bitside Period November 2008 April 2009 Duration 4 months Java ME Project Organix Porting game from Symbian to Java ME. Languages English fluent German basic Polish native implementing performance optimized mathematical functions not present in Java ME, implementing games algorithms, optimizing performance.