+48 505 99 26 25kontakt@sildev.pl

Web Developer
available to hire!

My name is Piotr Parzentny and I make dedicated websites, web applications, as well as online stores in accordance with the client's specification. In projects I use my own CMS systems, but I am also familiar with open-source solutions. On a daily basis, I use technologies such as HTML5, SCSS, TypeScript, React, PHP which are supplemented by the MySQL relational databases.

  • HTML5
  • TypeScript
  • React
  • PHP
  • MySQL
Piotr Parzentny cover photo
  • Experience
  • Reliability
  • Punctuality
  • Passion
Biznes Śląskie
Biznes Śląskie

Biznes Śląskie

Business Silesia

A portal for entrepreneurs that connects business with government institutions. Made for the Marshal's Office in Katowice (Poland) as part of my cooperation with the Media Partner advertising agency. In addition to the comprehensive implementation of the website, I was also entrusted with content management.

Execution date: 2017 - 2018

Dąbrowski Budżet Partycypacyjny

Twoja Dąbrowa!

Your Dąbrowa!

Dąbrowa Górnicza's participatory budget website offering information to citizens about the organized project together with a comprehensive online voting system. The client also received a custom CMS with a number of dedicated modules.

Execution date: 2016 - 2018

Dąbrowski Budżet Partycypacyjny
DSS Recykling
DSS Recykling

DSS Recykling

DSS Recycling

New website of DSS Recykling from Dąbrowa Górnicza, made as part of a comprehensive rebranding. The project also has a dedicated CMS system that allows to manage individual sections.

Execution date: 2017-2020

Budżet Obywatelski w Mikołowie

Budżet Obywatelski w Mikołowie

Mikołów participatory budget

A website that gives residents access to information on civic projects and online voting. The client received comprehensive implementation as well as support at every stage of cooperation.

Execution date: 2015 - 2021

Budżet Obywatelski w Mikołowie
Fabryka Pełna Życia
Fabryka Pełna Życia

Fabryka Pełna Życia

Factory Full of Life

Website of the Defum old factory revitalization project. All activities are based on the involvement of citizens.

Execution date: 2016 - 2019

Budżet Obywatelski Miasta Czeladź

Budżet Obywatelski Czeladzi

Czeladź participatory budget

Website of the civic budget of the city of Czeladź. Implementation that meets the exact guidelines of the City Hall, incl. system for confirming voices via SMS.

Execution date: 2016 - 2020

Budżet Obywatelski Miasta Czeladź
Roca.Team
Roca.Team

Roca.Team

Roca.Team

Website for an international brand - ROCA. Its goal is to recruit young people to the company. In addition to generally available information, the website contains a closed section intended only for the company's employees.

Execution date: 2016

Best-Pest

Best-Pest

Best-Pest company

A completely new version of the Best-Pest website, one of the leading Polish producers of disinfection, disinfestation and deratization agents.

Execution date: 2015 - 2018

Best-Pest