Software Engineer
Triage, Toronto, remote

Working on the client facing web application triage.com. Triage is an innovation app which can detect various skin disorders using AI.
Main role: Full stack developer, Ruby on Rails, React.

Freelance Full Stack Developer
Vizzuality, remote

Working as a freelance developer on many great and making the World better projects.

• Climate Change Laws of the World - GitHub. Role full stack, RoR, React
• Transition Pathway Initiative - GitHub. Role full stack, RoR, React
• ClimateWatch - monitoring indicators related to climate change - GitHub repositories for satellite projects and GitHub repository for main project. Role full stack (Rails, React)
• Trase - monitoring trade flows - GitHub. Main role frontend developer (React)
• Helixscope - GitHub frontend developer (React)
• CSN-tool - an online resource for the conservation of species of waterbirds - GitHub - (React)
• And couple others, some NDA restricted

Software Engineer
Welltok, Denver, US (remotely)

• Working in a highly distributed microservice environment in the Rewards team. We were using technologies such as React on frontend side and on the backend: Node.js, RoR, RabbitMQ, Elasticsearch, Kibana.

Ruby/JavaScript Developer
bzr.io, London, UK (remotely)

• developing a B2B direct ordering and distribution platform for craft beer. (Ember, Rails)

JavaScript Developer
BioMindR, Montreal, Canada (remotely)

• developing an MVP hybrid mobile application to communicate with a wristband. (Ionic2, Cordova, Angular2)

Full Stack Developer
Cowbell-Labs, Gliwice, Poland

• developing SplittyPie an open source offline-first progressive application. (Ember.js, Firebase, Serverless)
• developing a Cordova geofence plugin and example applications. (Cordova, Ionic, Ionic2, Ember.js)

JavaScript Developer
NDA restricted client, Germany (remotely)

• developing a p2p file transfer platform. (Ember.js, Node.js, Firebase, WebRTC)

Ruby/JavaScript Developer
Quickjack Solutions Inc., Ottawa, Canada (remotely)

• developing a Public register for a College of Homeopaths. The platform which helps with registration and renewal processes. (Ruby on Rails 4, Stripe, Angular.js)

Ruby/JavaScript Developer
txt2give.co, USA (remotely)

• developing txt2give.co a mobile donations platform. I was working as an independent contractor. (Ruby on Rails 4)

Consultant/.NET Developer
COMBIDATA Poland, Asseco Group, Gdynia, Poland (remotely)

• leading a development of Surveys and Tests module of e-learning platform built for Bialystok University of Technology (ASP.NET MVC, MSSQL)
• leading a development of eduPortal Competency and educational platform - Soft HR system with recruitment and e-learning module using by enterprise clients i.a. Techdata, Asseco, Fota, Gaspol, Vadain, Warta and many others. (ASP.NET, MSSQL)
• developing eduPortal school platform used by hundreds of public schools during "e-akademia przyszłości" project (ASP.NET, MSSQL)

.NET Developer/Administrator
modio.pl, Chrzanów, Poland (remotely)

• developing a dedicated e-commerce platform (ASP.NET, NHibernate, MSSQL)

.NET Developer
LGBS Software, Gliwice, Poland

• working on projects for local clients (Sygnity) and foreign clients (Plastal) (C#, XML, XSLT, MSSQL Server).

Master of Science
Silesian University of Technology, Gliwice, Poland
Faculty of Automatic Control, Electronics and Computer Science
Kind of study: full-time MSc studies
Field of study: Computer Science
Major: Computer Science
Master thesis: “Mobile Sales System” – distributed SFA system consisting of the web and mobile application. (C#, ASP.NET, .NET CF, NHibernate, MSSQL) You can check out project on GitHub

Strong experience with Ruby on Rails - past (.NET stack)
Strong experience with JavaScript (vanilla, React, Node.js) - past (Ember.js, Angular.js, Ionic, Cordova)
HTML, CSS, SCSS
Database design, SQL
Serverless applications
git, emacs, arch linux user

Polish (native), English (full professional proficiency), Spanish (basics)

Ice hockey player, inline skating, jogging, skiing, squash

Open source projects contribution, writing at https://tsubik.com/blog/

Avid book reader, travels