Matej Bujna

CURRICULUM VITAE MATEJ BUJNA Sibírska 14, 080 01 Prešov Tel.: +421 901 739 514 E-mail:-Websites: www.bytefinite.com, www.timefinite.net Forward thinking and result driven developer with over 5 years of experience developing Android applications for mobile and tablet devices. Thanks to my wild imagination I excel at creating custom user interface to fit even tiniest screen sizes. I have deep knowledge and hands on experience with taking projects trough full development lifecycle. I always stay up to date with cutting edge technologies and I’m dedicated to continuously improve applications with new ideas. I love getting to know new people and infect them with my good mood and never-ending optimism. Areas of expertise in-depth knowledge of Java and different versions of Android extensive hands on experience with full mobile development life-cycle rapid prototyping and implementation of user interface for different devices and screen sizes patching, releasing and optimization of applications on Google Play store knowledge of application testing, debugging and troubleshooting strong knowledge of latest Android technologies, principles and best practices familiar with RESTful APIs to connect to back-end services experience with AdMob and other third party ads integration experience with in-app purchases and monetization implementation extensive experience with icon creation for different resolutions in Adobe Illustrator ability to work for long hours without losing patience or enthusiasm strong analytical and problem solving skills Professional experience BYTEFINITE. (Presov, Slovakia) 2012 to now Job position: Freelance Android Developer Specific areas of responsibility: design, development, testing and debugging of Android applications rapid prototyping and implementation of user interface support and maintenance for Android applications advertising and acquiring new clients and projects Major Achievements: followed entire development lifecycle of 3 Android applications including post release patching and support working freelance helped me bring my time managed skills to perfection to meet deadlines many successful projects leading to long-term customers Personal Projects (available in Play Store): All my projects have few features in common. Most notable is use of SQLite databases with my custom automatic backup and advanced restore. They all use material design optimized to fit all screen sizes and resolutions. Another important feature is color picker for foreground and background color, which allows users to use any combination of colors. It is using smart color management to determine if both colors are readable on the screen. To make life easier for users they all use notifications and dynamic widgets. All applications are ad-free and they offer users upgrades in form of in-app purchases. SQLite databases with backup and restore material design optimization to fit all screen sizes and resolutions custom color picker with darkness detection notifications and dynamic widgets in-app purchases integration TIMEFINITE is application that I’m most proud of. I developed this application for my own use and as a showcase of my skills. It is using all the latest Android technologies and best practices. Timefinite is advanced timer application suitable for any kind of fitness activity with a large selection of visual and audio options. It enables users to create all kinds of countdowns, timers, exercises and stopwatches. All timers continue to run with the screen turned off with the use of background services and show the progress via on-screen notifications. Every screen has built in music player in right drawer to be accessible from anywhere. It was built mainly for Lollipop but it is using support libraries for KitKat (disabled in store). I keep working on Timefinite in my spare time to implement newest Android technologies and features. latest Android technologies and best practices foreground and background services threads, handlers and AsyncTask handling user permissions for Marshmallow and above MUSIC BYTE was first developed as part of Timefinite but later expanded as standalone project. It demonstrates heavy use of Android Media Player and audio. It plays the most popular audio formats and enables songs to be played from albums, artists, genres, folders, playlists or the whole library. It has 5 band equalizer with presets, advanced shuffle script and all features expected from high end audio player. Most unique part of this application is floating widget, which enables you to play music from anywhere on the phone (similar to Facebook’s floating chat head). MediaPlayer implementation with various advanced features and equalizer working with data from MediaStore floating widget to show over other views anywhere on the screen deleting files on Android 5.0 (Lollipop) and later ALARM-O-BYTE is alarm application also developed as part of Timefinite but expanded into standalone project. It is extensively using alarm manager, which was updated to work on Marshmallow and later due to changes to Android’s power saving optimizations. Alarm clock comes with many tones or enables users to use custom tones or text to speech. It has all standard alarm features including snooze, repeatable alarms, automatic shutdown, rising alarm, smooth alarm and much more. Alarm manager optimized for power saving optimization in Android 6.0 forward Text to Speech Education / Qualifications 2008Sun Certified Associate for the Java Platform, Standard Edition (SCJA) CX-310-019 (certification-High school, Sabinov, Slovakia Technical proficiencies Programming and Development:Android Development, Java, SQL, SQLite, XML, JSON, REST, Git, Gradle Graphics and Design:Adobe Illustrator, Adobe Photoshop, Axure RP, Blender Tools:Android Studio, Eclipse Personal details and interests excellent written and verbal communication skills in both Slovak and English calm under pressure with excellent time management and organization skills never-ending curiosity and willingness to try and learn new things effective team player, not afraid of new challenges always smiling, good-humored and with positive attitude towards life creative and innovative, always looking for improvements passion for driving with full clean driving license indoor and outdoor sports, socializing, reading, traveling, self-education Language skills English Russian Slovak (native speaker)