Zbigniew Kosiński

Experience

• 

  University of Lodz

  Jan 2005 - Jan 2007

  LAN Administrator

  Duties:- maintain network hardware and software- troubleshoot network problems- ensure network security, availability and performance standardsTechnologies:- iptables firewall- bash scripts- PLD Linux OS- TCP/IP stack

• 

  Arisco sp. z o.o.

  Jan 2007 - Jan 2010

  PHP Programmer

  Duties:- maintain and develop intranet application- maintain and develop Content Management System (CMS)- integrate web page front end with CMS- implement CMS plugins according to client's requirements- maintain and develop web pages, for example: www.dps.pl, www.archiwistyka.pl, www.arisco.pl, www.abip.pl, www.folusz.dps.pl- SEO web designTechnologies:- PHP- MySql- InterBase- Smarty (PHP Template Engine)- JavaScript- Html- CSS- Debian Linux OS Pokaż mniej

• 

  Samsung Electronics

  Jan 2010 - Jan 2017

  Duties:1. Tizen applications developer for mobile devices and wearables (C++)2. Enlightenment.org Open Source Community collaboration: - implement AT-SPI Accessibility Interfaces for EFL framework (C++, Python) - provide patches for EFL framework (C ) - PyTest, Integration Test Suite for Enlightenment Accessibility Implementation Library (https://github.com/loleksak/eail-its) (Python, C)Technologies:- C/C++- Python- SQlite- DBus IPC- Tizen OS- EFL- Scrum- Git Version Control System- Gerrit Code Review Pokaż mniej Duties:1. Enlightenment.org Open Source Community collaboration: - provide unit tests & patches for EFL framework2. Maintain & support for Tizen Ecosystem: - provide unit tests for Tizen Native C API libraries - provide documentation, reference applications and tutorials for Tizen Native C API developers - provide documentation, reference applications and tutorials for JavaScript API developers3. Tizen SDK IDE development based on Eclipse: - provide patches for Eclipse IDE product (Eclipse Open Source Community) - provide new functionalities for Tizen SDK (Eclipse plugins)Technologies:- C/C++- TETware (The Test Environment Toolkit )- SQlite- JavaScript- Tizen OS- EFL- JAVA- Git Version Control System- Gerrit Code Review Pokaż mniej

  • Software Engineer

    Mar 2013 - Jan 2017

  • Junior Software Engineer

    Jan 2010 - Jan 2013
• 

  Mobica

  Jan 2017 - Jan 2022

  Mar 2021 - Dec 2021, Military sector - JS web application Front-end in Angular framework developmentApr 2020 - Feb 2021, Healthcare sector, COVID-19 - Design & implementation of back-end API in Python Flask frameworkNov 2019 - Mar 2020, OTT and Hybrid TV Solutions - Porting HbbTV engine to different Android TV platforms (Java, C++)Feb 2019 - Sep 2019, Fuel Cards & Telematics Company - Python and Django framework back-end development - React JS framework and Redux Form front-end maintenance - AWS lambda functions maintenance Pokaż mniej

  • Consultant

    Jan 2019 - Jan 2022

  • Senior Software Engineer

    Jan 2017 - Jan 2019
• 

  BlueSoft

  Jan 2022 - Jan 2023

  Python Developer

  Feb 2022 - now, E-learning - New functionalities for e-learning platform - Tech stack: Python 3.8, Flask, Connexion, Openapi, GCP (Big Query, Cloud Task, Datastore, Cloud Run), Algolia

• 

  Polish Air Navigation Services Agency

  Jan 2023 - now

  Senior Python Developer

  Airport collaborative decision-making(A-CDM) system development