Maciej Petza is a senior developer and network engineer with over 10 years of experience designing and developing complex web applications using PHP and other languages. He has extensive experience building document management, maintenance, and contract systems for clients in industries like energy and police. His skills also include network engineering, with certifications in Cisco, Novell, and more, and he has implemented several networking projects.

1. Maciej Petza,
tel. +48 694 230 722, maciej@petza.pl, Polish (EU)
Objective: Permanent or Contract work as developer/architect of PHP
Highlights/Summary:
PHP – 10 years of experience, JavaScript – 9 years of experience, experience in other languages like
PERL, C++, Java, knowledge network systems (Cisco CCNP Ceriticate) and Linux Systems.
My best achievement is designing, developing Document Management Software, complex system
described below. This system was launched on the market in 2010 and in 2016 is completely reworked.
I also designe, develop, support software and provide consulting for key-strategy customers like Power
Energy Company (ENEA ) and Polish Police. My systems are used in several companies by thousends
active users.
Career Highlights as programmer
• reworked the Document Management Software system (mentioned below)
client: domestic and foreign market
date: 2016.01 – until now
description: designed and developed new functions for system (automatic OCR, thumbnails for PDF
and Microsoft format documents, improved filtering, flow graphical presentation and
modification, redefined levels of access right, customized records, multilingual platform
-plans)
technologies: PHP OOP, PostgreSQL, jQuery, AJAX, Bootstrap, Raphael, JSON
• designed and developed Breakdown Maintenance System (2015-2016)
client: Power Distribution Company (ENEA Lighting), Poznan, Poland,
date: 2015.04-2016.02
description: registration of occurrences in light system in north-west part of Poland, assignment to the
contractor, repair tracking, email notifications, analyzes, cost statement, multilevel access
to platform, time tracking, issue tracking,
technologies: PHP OOP, PostgreSQL, jQuery, JavaScript
• designed and developed Contract Management Software
client: Power Distribution Company (ENEA Lighting), Poznan, Poland,
date: 2014.02-2014.05
description: system for contract management, statements of contracts, offers time tracking, issue
tracking, system supports several tens of thousands cases per year and about several
tens on hounderds users,
technologies: PHP OOP, PostgreSQL, jQuery, JavaScript

2. • developed platform for Real Estate Companies for Spanish market (2012)
client: AzulVilla Ltd, Torrevieja, Spain,
date: 2012.03-2012.07
description: multilingual system for offers management, presentation offers for clients,
technologies: PHP OOP, MySQL, jQuery, JavaScript
• designed and developed universal image slider
client: AzulVilla Ltd, Torrevieja, Spain,
date: 2012.07-2012.07
description: responsive jQuery image slideshow for images gallery
technologies: jQuery, JavaScript
• designed and developed complex system Document Management Software (2010-2011)
client: domestic market, Poland,
date: 2010.01 – until now
description: manage of electronic documents, flow between departments, central document repository
for all types of documents, allow multiple users to work and hand over documents
between office departments in determined, strictly defined way.
technologies: PHP OOP, PostgreSQL, jQuery, JavaScript
• developed system for a wholesale online store
client: DIKI.COM.PL, Poznan, Poland,
date: 2012.04-2016.02 ( modifications until now)
description: online advanced B2B store with many warehouses, multilevel product category,
integration with ERP systems
technologies: PHP OOP, MySQL, jQuery, JavaScript
• designed and developed system for cross-border exchange information
client: Poland and German police, Poznan, Poland,
date: 2009.04-2009.06
description: exchange information between Poland and German police about occurrences on border,
multilingual platform with some level of access,
technologies: PHP OOP, PostgreSQL, jQuery, JavaScript, AJAX
• designed and developed framework MONTEMORO created for data presentation and manipulation
client: for my own use,
date: 2011.03-2011.05 (small modification until now)
description: framework with 3 main functions: easy definition records for data presentation (sorting,
multi-page pagination, advanced filtering), easy definition records for data entry forms
(different types of records, lists from sql query, requirements for records), specialized
functions for defining and manipulating PostgreSQL database
technologies: PHP OOP, PostgreSQL, jQuery, JavaScript, AJAX

3. • designed and developed Service Management Software system
client: ALMA Inc., Poznan, Poland,
date: 2009.02-2009.09
description: system for breakdown management ( storage spare devices, info about damages, spare
device management)
technologies: PHP, PostgreSQL, jQuery, AJAX,
• designed and developed many WWW websites (2010 until now)
clients: different,
date: 2010.01- until now
technologies: WordPress, Joomla, MySQL, css, PHP, jQuery
• software created in PERL for the management of ATM switches
client: Power Distribution Company (ENEA), Bydgoszcz, Poland,
Police Headquarter, Bydgoszcz, Poland,
date: 2010.03-2010.09
description: software for SNMP management for ATM switches. This software checks on line state of
interfaces and eventually changes timing source of PCM port.
technologies: PERL, HTML, Apache, Linux
• Cooperation in ERP programming. This is software was written in C++, (early the 90s)
In all PHP systems I designed PostgreSQL (or MySQL) database schema and developed bespoke object
mapping layer in PHP. I provide ongoing support, bugfixes and maintaining while working on new
requirements and features.
Experience:
• 2011- until now – owner my company MONTEMORO
• 2009 – 2010 – Biuro Usług Technicznych (System Integrator for Power Distribution Company)
• 1997 – 2009 - ALMA SA (System Integrator) -design, setup and maintenance of Novell network systems,
Senior Engineer –design, configuration and maintenance of network
Education
• 1986-1991 Technical University of Poznan - Master of Science in Information and Communication
• 1981-1986 Telecommunications Technical High School in Poznan

4. Personal qualities
• Very good interpersonal skills; project management experience in an international environment
• knowledge of network technologies confirmed by the following certificates: Novell Certified Network
Engineer(1999), Marconi Certified Engineer – (London 1999), Marconi Enterprise Product Specialist
(training and exam – London 2001),HP Star OpenView Certified Consultant – Network Node Manager I
on UNIX (2003), Accredited Integration Specialist – HP OpenView Network Services (2004), Marconi
PNNI – (training – Pittsburgh USA 2004), Cisco Certified Network Associate – CCNA – (2005), Cisco
Wireless LAN Design Specialist (2005), Cisco Certified Network Professional – CCNP – (2007), Cisco
Certified Design Associate – CCDA – (2007)
• programming skills: C++,PERL, HTML, CSS, PHP, JavaScript, AJAX, MySQL, PostgreSQL, Git
Career Highlights as network engineer
• Implementation of the ATM network at the Power Distribution Company in district Bydgoszcz
• Implementation of the ATM network at the Police Headquarters in Poznan.
• design and setup of DWDM in Poland (project PIONEER)
• setup of wireless LAN for a hundreds participants of conference TERENA in Poznan.
• design and implementation MPLS on Foundry devices at the Police Headquarters in Poznan.
• design and implementation CISCO
Languages:
English - B2, French – A2,
Hobbies:
Running – among others finisher of over 20 marathons, Triathlons