Marcin Korecki

Senior

Registration: 04.07.2025

Specialization: PHP Developer

— Senior PHP Developer with 18+ years of experience in back-end development, API integrations, and optimizing webapplications, including leading and managing projects. — Over 8 years of remote work. Highly self-motivated and driven,passionate about continuous self-development, learning new skills, and adapting to new projects and technologies.

PHP MySQL Git Docker Slim API Development JavaScript CSS Sass

Skills

PHP

MySQL

JavaScript

Project Leadership

API deelopment Code Optimization

API Integrations

Back-end Development

CSS/SASS

MySQL

Docker

Git

Redis

Google Pub/Sub

Node.js

Work experience

Lead Developer

since 01.2009 - Till the present day |Jaroslawiak.pl

PHP, MySQL, Redis, Docker, Google Pub/Sub

● Dockerizing the whole project. ● Designing and developing the entire portal, including graphics,interface, and navigation. ● Programming back-end (including API) and front-endfunctionality. ● Integrating the system with PayU for payment processing.

Senior PHP Software Engineer

10.2023 - 05.2024 |Supermetrics Oy

PHP, MySQL, Redis, Docker, Google Pub/Sub

● Planning, developing, and optimizing the in-house ConnectorBuilder and Hybrid Connectors. ● Designing and implementing integrations with external APIs. ● Conducting unit testing with PHPUnit. ● Creating detailed documentation.

PHP Software Engineer

05.2021 - 09.2023 |Supermetrics Oy

PHP, MySQL, Redis, Docker, Google Pub/Sub

● Performing the same responsibilities as above.

Senior PHP / Magento Developer

09.2018 - 04.2021 |Orba

PHP, MySQL, Redis, Docker, Google Pub/Sub, Magento, Node.js

● Leading Magento 1 and CakePHP projects. ● Maintaining and developing Magento 1 and 2 projects. ● Dockerizing Magento 1 projects. ● Handling maintenance and minor updates for Node.js middleware.

PHP / Magento Developer

04.2016 - 08.2018 |Divante

PHP, MySQL, Redis, Docker, Google Pub/Sub, Magento

● Leading a Magento 1 project for a Swiss-based client. ● Maintaining and developing Magento 1 and 2 projects. ● Developing and implementing new features.

PHP Developer

09.2015 - 03.2016 |Destinia.com

PHP, MySQL, Redis, Docker

● Maintaining and developing functionality for www.destinia.comand internal systems. ● Refactoring PHP code to improve performance and readability. ● Working on integrations with providers such as Amadeus, Galileo, Mystifly, Travelfusion, and Renfe.

PHP Developer

01.2014 - 08.2015 |NDA

PHP, MySQL

● Consulting and selecting optimal solutions for projectrequirements. ● Programming and implementing projects based on theomnia. ● CMS system.

Project Manager

04.2006 - 12.2013 |omnia.pl

CMS

● Growing the company from a one-person operation to a nine-member team. ● Managing daily operations, including strategy development,budgeting, and recruitment. ● Leading customer meetings, analyzing documentation, andcreating functional design specifications. ● Developing technical documentation and reporting projectprogress.

Educational background

Computer Networks and Systems (Masters Degree)

2000 - 2005

Rzeszów University of Technology, Computer Engineering

Languages

EnglishUpper IntermediateSpanishIntermediatePolishNative