Experience

Sirvoy Ltd

Backend Developer • Jul, 2018 — Present

Client to whom I'm fully dedicated right now. I'm developing in PHP 7.3 and Symfony. Also I'm responsible for scripting - I introduced Python scripts and Docker environment.

Technology stack: PHP, Symfony, Composer, Python, Git, AWS, Docker

Axoncode

Owner • Jul, 2018 — Present

Backend development specialized in Elixir, PHP and Python. Yet I can code in various other languages.

Technology stack: PHP, Symfony, Python, Git

StepStone Services

ColdFusion / PHP Developer • Mar, 2018 — Jun, 2018

Development in ColdFusion and PHP7 with Silex. I was in the team responsible for SEO tools.

Technology stack: ColdFusion, ColdBox, Apache, PHP, Nginx, Silex, Composer, MS SQL

StepStone Services

Elixir Developer • Jan, 2017 — Feb, 2018

Development in Elixir & Phoenix of backend service for web and native clients. Backend application is built of REST API, channels for websocket connections, cron scheduler and RabbitMQ workers. Also we take advantage of Erlang VM for caching.

Technology stack: Elixir, Phoenix, Mnesia, Ecto, PostgreSQL, AWS, Docker

StepStone Services

ColdFusion / PHP Developer • Mar, 2015 — Dec, 2016

Development in ColdFusion, later in PHP7 with Silex. I was in the responsible for SEO tools and later in team that migrates company servers from Adobe ColdFusion to open source.

Technology stack: ColdFusion, ColdBox, Apache, PHP, Nginx, Silex, Composer, MS SQL

StepStone Services

Quality Assurance Intern • Jul, 2014 — Feb, 2015

Manual and automated tests. I was also responsible for dashing application in Ruby.

Technology stack: Ruby, Nokogiri, Java, Selenium

IT Progres

Helpdesk Support • Jul, 2013

Fixing small issues in software and hardware.

Technology stack: Windows, Linux

Education

Warsaw University of Life Sciences

Bachelor of Computer Science • 2011 — 2015

  • Rector's Scholarship for academic performance 2012 — 2013
  • Rector's Scholarship for academic performance 2013 — 2014
  • Rector's Scholarship for academic performance 2014 — 2015

I was in top 5% of students at my class.

Projects

Hotel Management System

PHP Developer / Devops • Jul 2018 — Present

Developing in existing system, adding features and bugfixes. Also taking care of deployment and introducing continous integration.

SEO Project

ColdFusion / PHP Developer • Mar 2018 — Jun 2018

Making improvements and adjustments in the existing SEO project.

Instant Messaging Platform

Main Elixir Developer • Jan 2017 — Feb 2018

Backend for instant messaging platform for web and native clients. REST endpoints for account management, websocket connections for messaging.

Creator • Aug 2017

Small open source pagination library for Elixir lists and Ecto queries.

Creator • Jul 2017 — Aug 2017

Simple open source RandomUserApi client for Elixir.

SEO Project

PHP Developer • Mar 2016 — Dec 2016

Introducing first PHP microservice in the company, which was responsible for measuring how urls exposed for robots to crawl are valid based on provided factors. PHP service was a backend for web app to display the data, which were acquired from another's team big data computations. Also our team prepared a foundation for any other PHP microservice by creating a pluggable common library, which contains everything that's needed to start development of new service.

Railo Migration

ColdFusion Developer • Oct 2015 — Feb 2016

Company decided to switch from Adobe ColdFusion 9 servers to Railo open source engine. It required much effort, because of syntax differences and deprecated or new functions. Also we used this opportunity to refactor the code and to organize its structure, where's possible.

New Site Migration

ColdFusion Developer • Oct 2015 — Feb 2015

Company acquired new platform and it required much work to adjust the existing source code to platform's needs. This migration touched almost every part of the codebase.

Skills

Elixir

I'm very comfortable with Elixir, Phoenix, Ecto and other libraries. Also I'm supporting this ecosystem with my own libraries.

Python

I learnt Python for fun and I'm familiar with its explicit approach combined with readable code. I know Flask and Django. I'm using Python for scripts and for private projects.

PHP

I'm comfortable with PHP7, Symfony, Silex and Composer.

ColdFusion

I'm comfortable with ColdFusion - Adobe's and Railo. I'm certified ColdFusion expert with Adobe ColdFusion 9 ACE certificate.

VCS

I'm comfortable with Git and Perforce, but I prefer Git.

Operation systems

I'm ok with any OS. I have Ubuntu, Windows 10 and Mac.