Marek Langiewicz

address

Wrocław, POLAND

phone

(+48) 790 729 086

email

marek.langiewicz@gmail.com

home page

https://mareklangiewicz.pl

nationality

polish

birth date

29/11/1980

• Employment

  • 01.2008 - 07.2008

    Siemens sp. z o. o.

  • 07.2008 - 11.2009

    Siemens Home and Office Communication Devices
    later: Gigaset Communications

  • 11.2009 - 12.2012

    Softexor sp. z o. o.
    later: Softexor Engineering House sp. z o. o.

  • 01.2013 - 07.2013

    Espotel Poland sp. z o. o.
    as external employee from Softexor company

  • 10.2014 - 07.2016

    android related studying/programming

  • 08.2016 - now

    EL Passion - App Development & Design House as Android Developer / Kotlin Ninja

• Education

  • 1995 - 2000

    technical secondary school:
    Technikum Elektroniczne EZN in Wroclaw
    speciality: computer systems

  • 2000 - 2006

    University of Wroclaw, Institute of Computer Science
    http://www.ii.uni.wroc.pl/

• Programming languages knowledge

  • very good

    Java, Kotlin, JavaScript, C++, C

  • good

    Python, C#

  • My full skill matrix

    https://mareklangiewicz.pl/langiewicz_skill_matrix.html

• Foreign languages knowledge

  • english

    very good

  • german

    basic

• Professional experience

  • 01.2008 - 01.2012

    project

    Porta

    company

    Siemens, Gigaset Communications, Softexor

    description

    Developing and maintaining middleware and GUI for residential gateway (DSL modem, router, Ethernet switch, WLAN, FXS, FXO, VoIP). Software developed in C/C++ Linux and JavaScript/HTML.

    my roles and responsibilities

    - Development of the middleware features in C++ (mostly VoIP related)
    - Maintenance of device’s GUI in HTML/JavaScript
    - Creating automated GUI tests with Selenium tool (using Python frontend)
    

    technologies used by me

    C++, C, ClearCase, GIT, HTML, CSS, JavaScript, DOM, Linux (development machine and target OS), VoIP (SIP, T38, RTP), BASH, Make, GCC, HTTP, IP, TCP, UDP, DHCP, DNS, UPnP, Wireshark, GDB, BugZilla, TRAC

  • 04.2011 - 02.2012

    project

    MMI

    company

    Softexor

    description

    Developing new GUI for the router device (platform based on the OpenWRT project)

    my roles and responsibilities

    - Developing router GUI in JavaScript/HTML
    - Developing a FastCGI application in Python language
    

    technologies used by me

    JavaScript, HTML, CSS, jQuery, AJAX, Python, FastCGI, Lighttpd, Make, OpenWRT

  • 02.2012 - 12.2012

    project

    GVT

    company

    Softexor

    description

    Development of another GUI for the platform used in the MMI project.

    my roles and responsibilities

    - Developing new JavaScript library for dynamic creation of WEB user interface

    technologies used by me

    JavaScript, HTML, CSS, jQuery, AJAX, Make, OpenWRT, Closure Compiler, JSDoc3

  • 01.2013 - 07.2013

    project

    AAS Merlin

    company

    Espotel

    description

    Maintaining middleware for multi-radio active antenna system of BTS (Base Transceiver Station).

    my roles and responsibilities

    - Creating and maintaining unit tests for new and modified C++ code
    - Maintaining continuous integration system
    - Developing C# desktop GUI application for editing DAB files (internal file format used for flashing radio devices)
    

    technologies used by me

    C++, C, Google Test, Google Mock, BASH, Make, GCC, CLang, CLang static analyzer, Jenkins, MS Windows batch files, C#, Windows Forms, MinGW, Subversion

  • 01.2015 -

    project

    My Hub, My Blocks and My Intent

    company

    none

    description

    Studying android ecosystem and developing some open source libraries and apps

    more info

    https://mareklangiewicz.pl#android

• Courses completed at University of Wroclaw

  advanced courses

  Calculus, Programming, Numerical Analysis, Distributed Systems, Discrete Mathematics, Advanced Programming, Formal Languages and Computational Complexity, Algorithms and Data Structures, Simply Typed Lambda Calculus, Functional Programming in OCaml language, Theorem Proving Systems, Logic II, Functional Algorithms and Data Structures, Constraint Problems, Theoretical Basics of Programming Languages, Operating Systems II, Computational Geometry, Parallel Algorithms

  elementary courses

  Computer System Architectures, Logic for Computer Science, Algebra, Object Programming, Artificial Intelligence, Logic Programming, Methods of Optimization, Neural Networks

  seminars

  Term Rewriting Introduction, Neural Networks and Statistics, Search Engines

  courses of programming tools

  Ansi C/C++, Advanced C++, Pascal, Programming Project

  foreign language courses

  English B1 I, German A1 II

• Personal interests

  Programming

  programming languages, open source, Android platform

  Music

  guitar playing, rock music, sung poetry

  Sport

  snowboard, paragliding, paintball

  Philosophy

• privacy policy

  I hereby give consent for my personal data included in my offer to be processed for the purposes of recruitment, in accordance with the Personal Data Protection Act dated 29.08.1997 (uniform text: Journal of Laws of the Republic of Poland 2002 No 101, item 926 with further amendments)