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Tomasz Ludek

Tomasz Ludek

Poznań, Poland
Member since March 4, 2014
Tomasz is an experienced software engineer with more than seven years of commercial experience with Android, excellent practical knowledge of Java, and great organizational skills. He is a passionate programmer with a proven ability to develop efficient, stable, and user-friendly software.
Tomasz is now available for hire
  • Java, 7 years
  • Android SDK, 5 years
  • Android, 5 years
  • JSON, 4 years
  • C++, 2 years
  • C, 2 years
Poznań, Poland
Preferred Environment
Android Studio, Git, JIRA
The most amazing... I've developed is an application that calculates and illustrates electromagnetic parameters of underground pipelines for research purposes.
  • Android Developer
    2016 - PRESENT (via Toptal)
    • Developed and maintained BodySpace and B-Daily, two Android apps.
    Technologies: Android SDK, Java, Git, JIRA
  • Android Developer
    2015 - 2016
    Accountable2You, LLC (via Toptal)
    • Developed an accessibility-related Android app.
    Technologies: Android, Java
  • Freelance Android Developer
    2015 - 2016
    True Local
    • Refactored and redesigned a complex application for searching for local businesses using mobile phones; provides maps, step-by-step directions, photos, reviews, and more.
    • Provided advanced business analytics tools based on Google Analytics, Adobe Analytics, and Flurry.
    • Selected the most suitable libraries and technologies to meet client requirements.
    • Worked in Agile environments and participated in daily meetings, planning, tasks, and effort estimations.
    Technologies: Android SDK, Java, REST, Git, JIRA
  • Freelance Android Developer and Systems Architect
    2014 - 2015
    Atrem S.A.
    • Designed and developed a REST-based web API for exchanging data between a Java EE-based industrial inventory system and Android powered mobile clients.
    • Created an Android application providing remote access to data related to operations and maintenance activities on domestic gas pipelines.
    • Developed a sample mobile application demonstrating the capabilities of Android-based rugged industry tablets equipped with a laser barcode scanner, RFID, and microchip card reader.
    • Used ORMLite to handle data persistence in Android applications.
    • Used Google Volley and Square Retrofit libraries to provide fast and stable web service support.
    Technologies: Android SDK, Java, Java EE, OSGi, REST
  • Software Developer
    2013 - 2014
    Samsung Poland R&D Center
    • Developed a screen sharing application capable of HD streaming based on RTP and Android SDK/NDK.
    • Supported an eBook store mobile client for Tizen using C++ and a Tizen native SDK.
    • Developed a sample movie player based on Google Native Client (NaCl) for a SmartTV platform.
    • Created sample applications based on OpenGL ES.
    • Worked in an international team.
    Technologies: Android SDK/NDK, Tizen SDK, Linux, Java, C/C++, Git, JIRA, FishEye/Crucible, Eclipse
  • Android Developer
    2012 - 2014
    Sputnik Software (Part-time)
    • Developed a social networking application for picture sharing and collecting (
    • Integrated with Facebook and Twitter using Facebook SDK for Android and the Twitter4J library.
    • Used the Android Asynchronous HTTP Client to provide networking support.
    • Provided advanced bitmap support for manipulations (scale, rotate, crop, etc.), previewing (swipe switching, pinch zoom, etc.), thumbnail caching with UniversalImageLoader, and more.
    • Created an advanced custom UI optimized to support a variety of devices with different screen sizes and densities.
    Technologies: Android SDK, Java, REST, ANT
  • IT System Architect
    2012 - 2013
    Atrem S.A.
    • Developed a mobile client for an industrial inventory system based on Android SDK, REST, and SQLite.
    • Created an advanced data exchange mechanism to synchronize modifications between an Android device and a JEE-based back-end server.
    • Developed a REST API for a complex Java EE system using JAX-RS (Jersey library).
    • Used Google Play Services to provide Google Maps and Location API functionality.
    • Collected requirements, estimated required effort, and scheduled tasks.
    Technologies: Android SDK, Java, Java EE, REST, JSON, ANT, SOAP, OSGi, Hibernate, Oracle, Jenkins CI
  • Android Developer
    2012 - 2012
    • Maintained an advanced enterprise email and collaboration system for Android (Good for Enterprise).
    • Handled S/MIME email encryption using C++ and Android NDK.
    • Developed advanced unit tests for Android.
    • Worked in an international team.
    • Gained experience working with Scrum methodology.
    Technologies: Android SDK/NDK, Java, C/C++, JUnit, Perforce, JIRA, Eclipse
  • Mobile Software Developer
    2010 - 2011
    KEN Solutions
    • Created a mobile school register for Android using Java, Eclipse, and ANT.
    • Developed an advanced building system for Android using ANT.
    • Supported a mobile school registry application for WinCE using C# and SQL CE.
    • Supported the remote control system (T03-RF) for the wireless voting platform Testico Vote using C and CodeWarrior.
    • Worked in a team environment.
    Technologies: Android, WinCE, Java, C#, Eclipse, SVN, JIRA
  • Languages
    Java, C++, C, Kotlin, C#
  • Frameworks
    Android SDK, ORMLite, OSGi
  • Platforms
    Android, Windows, Linux
  • Libraries/APIs
    SAX, Google Gson, Parse SDK, Twitter API, Facebook API, JAX-RS, RoboGuice
  • Tools
    JIRA, Eclipse IDE, BugSense, Redmine, Apache Ant, Android Studio, Crucible, Android NDK
  • Paradigms
    REST, Scrum
  • Storage
    SQLite, JSON, MySQL, Oracle SQL
  • Other
    Network Programming, Multithreading, Bitcoin
  • Postgraduate degree in Web Application Development
    2010 - 2011
    Technical University of Lodz - Lodz, Poland
  • Master of Science in Engineering degree in Electrical and Computer Engineering
    2004 - 2009
    Poznan University of Technology - Poznan, Poland
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