A mobile website that allows scheduling of meetings between sales representatives and medical staff of a medical facility. I was responsible for making the API for the AngularJS application as well as creating the admin panel and payment processing features. The project was done in Symfony 3.

This project is a mobile website for people who seek special medical attention. I created the API for the AngularJS application and back-office panel for managing the system, adding new facilities, browsing transactions, and managing users. The project was done in Symfony 3.

An API that backs its corresponding mobile app with support of multi-currency settings and on-demand PDF generation.

Modification of registration flow and integration with a Twilio API for confirmation of mobile phone numbers.

A loyalty platform for Pirelli Polska, it embodies complex rules for earning profit. To ease development, I used Sonata bundles for the admin area.

Working with a distributed remote team on Symfony2 projects, code reviews were conducted by a former Sensio labs (creators of Symfony 2 framework) employee.

Social network for aspiring musicians that want to broadcast their jam sessions. Rewrote the service in Symfony 2 and fixed problems with Wowza Media server.

Portal for booking of curated tours and activities in cities around the world. Optimized the source code and integrated it with TourCMS and Rezdy API.

A solution for comparing power supply plans.

Integrated Stripe into the gift card platform.

Solution for quilting enthusiasts in which they could share their quilt designs. Rewrote the service in the Laravel 5 framework.

Complex and dynamic forms for estimating costs of cleaning a company fleet.

RLN project for a UK based client: A big social platform, the development of which included creating complex profiles, video chat, and video sharing.

Forex gamification platform for a Polish client: Developed a platform that enabled users to challenge each other on how well they perform on the Forex market. The project relied heavily on semi real-time data provided by Netdania.com.

CRM for a multi-level marketing company selling financial and
insurance products.

Polish startup for crowd based user-to-user services like accommodations, selling used things, inviting people to events, or car sharing. It relied on mobile technology and SMS for micropayments.

A tool which helps people publish used car advertisements on 26 popular used-car trade portals.

Used car value estimation web application. It enables users to get an online evaluation of their car based on big data analysis.

A used car classified listings portal. It’s a platform combining several ad sources including a distributed network of agents and their desktop software.

A four-year cooperative effort featuring integrations with Polish mobile operators.