Alex Malaszkiewicz
Web developer since 1998. He had met Ruby 12 years later while using Sinatra and Ruby on Rails. Madcap for algorithms. Linux administrator and Open Source ideology evangelist. In free time he explores the secrets of machine learning.
It seems that perfection is attained not when there is nothing more to add, but when there is nothing more to remove.
Skills
Backend & Frontend Development Deployment Teamwork Leadership Refactoring Git TDD Agile Team Building Linux Server Administration Remote Work Product DevelopmentTechnologies
Ruby Ruby on Rails Python GNU/Linux PostgreSQL Slim Sass CoffeeScript Backbone.js Marionette Minitest RSpec TestCase Sidekiq Ember.js MySQL HTML5 CSS3 JavaScript Docker Jekyll
Major contributions
- Configuration and administration
- Copywriting
This is our company website. It shouldn't be complicated. The task of this site is to show what and how we do. We work on it in our free time. The project is Open Source.
Major contributions
- Development in Ruby on Rails
- Deployment to production
- Code refactoring and optimization
- Architecture design
- UX development
nopaperwork
business management application
Management business with no paperwork. Customer service, create invoices, order management. All in one place, easy-to-use and painless. Available API in standard JSON API.
Major contributions
- Development in Ruby on Rails
- Architecture design
- Code refactoring and optimization
- UX development
- Bugs resolving
- Building service to SAF-T
- Deployment to production
Application supporting design hand-made ceramic tiles. Users can choose the shapes, patterns and colors. Ordering process is a multi-step and requires an individual valuation, because the tiles are manufactured by hand.
Major contributions
- Development in Ruby on Rails
- Bugs resolving
- Deployment to production
Platform for business to evaluate and acquire the software products. It allows comparison of different IT solutions depending on customer needs. Software vendors give access to the database of leads.
Major contributions
- Backend development in Ruby on Rails 3.2
- Frontend development (Backbone.js, Marionette)
- Bugs resolving
- Code refactoring
hitdea
based on microservices
Collaborative web-based platform for idea management. It allows to empower people to gather ideas but also process them in a creative, productive and simple way. Based on the methodology CPS 6.1 (Creative Problem Solving).
Major contributions
- Backend development in Ruby on Rails 4.2
- Project management
- SOA design & development
- Database design
- UX development
- Deployment to production
- Bash scripts to automate workflow
- Code refactoring
- Bugs resolving
- Taking care of software update (Ruby, Rails, gems)
- Assistance to choosing of technology
- Data migration from MySQL to PostgreSQL
Logic game which learns with every play. In the game you have to answer questions asked by the AI and it will try to guess what were you thinking about.
Major contributions
- Project management
- Deployment to production
Game of words based on English and Polish languages. Create as many different words as possible from randomly selected letters. Word verification is based on the external API linguistic analysis.
Major contributions
- Architecture and implementation of most of application the functionality
- Ruby on Rails development and deployment
- Extraction of generic functionality to gems
Linguistic analysis system is used for word processing and automatic category detection. The application can also detect the language of the text. The database contains over 6 million words in Polish and English. The system has a learning mode with a teacher and the categorization is based on statistical methods. Application provides an external API.
Major contributions
- Backend development in Ruby on Rails
- Database design architecture
- Code refactoring
- Upgrade Ruby and Rails
- Testing and production deployment
- Development & production environment setup (MySQL, Solr)