# Technologies

Name | Competence | Experience | Since | Used in production |
---|---|---|---|---|

Operating systems | ||||

MacOS | 90% | over 13 years | (since 2008) | Used in production |

Windows | 80% | almost 11 years | (January 2001 to January 2012) | Used in production |

Ubuntu | 50% | over 5 years | (since 2016) | Used in production |

Collaboration services | ||||

Invision | 70% | over 4 years | (since 2017) | Used in production |

Zeplin | 80% | over 4 years | (since 2017) | Used in production |

SaaS providers | ||||

MailGun | 80% | over 4 years | (since 2017) | Used in production |

SendGrid | 60% | over 1 year | (since 2019) | Used in production |

Mandrill | 50% | over 2 years | (since 2018) | Used in production |

AWS Simple Email Service | 30% | over 1 year | (since 2019) | Used in production |

AirBrake | 80% | 8 months | (since 2020) | Used in production |

Rollbar | 80% | over 2 years | (since 2018) | Used in production |

Utility packages | ||||

Devise | 80% | over 4 years | (since 2017) | Used in production |

ActiveAdmin | 80% | over 3 years | (since 2018) | Used in production |

ElasticSearch | 10% | over 2 years | (since 2018) | Not used in production |

Redis | 80% | over 2 years | (since 2018) | Used in production |

Sidekiq | 50% | over 4 years | (since 2017) | Used in production |

Webpacker | 40% | about 2 years | (since 2019) | Used in production |

dry-types / dry-validation | 30% | over 1 year | (since 2019) | Used in production |

Graphics editors | ||||

Affinity Designer | 70% | over 3 years | (since 2018) | Used in production |

Blender | 40% | 7 months | (January 2013 to August 2013) | Not used in production |

Fireworks | 30% | 5 months | (March 2007 to August 2007) | Not used in production |

Flash | 50% | about 2 years | (January 2006 to January 2008) | Used in production |

Illustrator | 60% | almost 15 years | (April 2002 to January 2017) | Used in production |

InDesign | 80% | almost 9 years | (January 2005 to January 2014) | Used in production |

Photoshop | 70% | about 13 years | (January 2002 to January 2015) | Used in production |

Premiere | 40% | almost 2 years | (since 2019) | Used in production |

Sketch | 70% | over 1 year | (January 2017 to October 2018) | Used in production |

Affinity Publisher | 70% | 4 months | (January 2018 to May 2018) | Used in production |

CVs | ||||

BitBucket | 70% | over 3 years | (since 2018) | Used in production |

Git | 80% | about 5 years | (since 2016) | Used in production |

GitHub | 80% | over 5 years | (since 2016) | Used in production |

GitLab | 60% | over 4 years | (since 2017) | Used in production |

Domain name registrars | ||||

AWS Route53 | 30% | over 2 years | (since 2019) | Used in production |

Nic.ru | 50% | over 7 years | (since 2013) | Used in production |

Name.com | 40% | over 5 years | (since 2015) | Used in production |

DigitalOcean NS | 80% | over 2 years | (since 2018) | Used in production |

GoDaddy | 10% | 2 months | (May 2015 to July 2015) | Not used in production |

Target platforms | ||||

Chrome extension | 60% | over 2 years | (since 2019) | Used in production |

Hostings | ||||

DigitalOcean Spaces | 80% | over 2 years | (since 2018) | Used in production |

MasterHost | 20% | about 2 years | (October 2010 to October 2012) | Used in production |

AWS S3 | 80% | over 4 years | (since 2017) | Used in production |

DigitalOcean droplets | 80% | over 5 years | (since 2016) | Used in production |

Heroku dynos | 80% | over 5 years | (since 2016) | Used in production |

Heroku plugins | 50% | over 5 years | (since 2016) | Used in production |

Task managers | ||||

Asana | 90% | over 4 years | (since 2016) | Used in production |

Basecamp | 90% | over 8 years | (since 2012) | Used in production |

Trello | 90% | over 3 years | (since 2017) | Used in production |

Slack | 90% | over 2 years | (since 2018) | Used in production |

Front-end utilities | ||||

Google Maps | 70% | over 2 years | (since 2018) | Used in production |

Yandex.Maps | 70% | over 2 years | (since 2018) | Used in production |

Fotorama.js | 80% | over 3 years | (since 2017) | Used in production |

jQuery | 60% | over 8 years | (since 2013) | Used in production |

Programming languages | ||||

ActionScript | 20% | about 1 year | (January 2006 to January 2007) | Used in production |

Swift | 10% | over 4 years | (since 2016) | Not used in production |

TypeScript | 30% | over 2 years | (since 2019) | Used in production |

Rust | 10% | over 2 years | (since 2019) | Not used in production |

BASH | 40% | over 4 years | (since 2017) | Used in production |

CSS | 80% | over 6 years | (since 2015) | Used in production |

JavaScript | 60% | almost 6 years | (since 2015) | Used in production |

Ruby | 80% | about 5 years | (since 2016) | Used in production |

Sass | 80% | over 5 years | (since 2016) | Used in production |

CSS frameworks | ||||

Materialize | 30% | about 1 year | (October 2017 to October 2018) | Used in production |

Bulma | 20% | 8 months | (since 2020) | Not used in production |

Bootstrap | 90% | over 7 years | (since 2014) | Used in production |

Test utilities | ||||

Travic CI | 50% | about 1 year | (January 2017 to January 2018) | Not used in production |

Circle CI | 50% | over 3 years | (since 2018) | Used in production |

Capybara | 70% | over 4 years | (since 2017) | Used in production |

RSpec | 90% | over 5 years | (since 2016) | Used in production |

Selenium web driver | 70% | over 4 years | (since 2017) | Used in production |

Front-end builders | ||||

Parcel | 60% | over 3 years | (since 2018) | Used in production |

WebPack | 60% | over 3 years | (since 2018) | Used in production |

CodeKit | 80% | about 1 year | (January 2015 to January 2016) | Used in production |

Markup languages | ||||

Haml | 50% | about 1 year | (January 2018 to January 2019) | Used in production |

HTML | 80% | over 8 years | (since 2013) | Used in production |

Slim | 90% | over 4 years | (since 2017) | Used in production |

ERB | 90% | about 6 years | (since 2015) | Used in production |

JS front-end frameworks | ||||

React | 30% | 3 months | (January 2017 to April 2017) | Not used in production |

Stimulus | 50% | 2 months | (October 2019 to December 2019) | Not used in production |

Svelte | 20% | over 1 year | (since 2019) | Not used in production |

Vue | 70% | over 3 years | (since 2018) | Used in production |

Code linters | ||||

RuboCop | 70% | 4 months | (January 2017 to May 2017) | Used in production |

ESlint | 10% | about 1 month | (November 2019 to December 2019) | Not used in production |

Server automation tool (DevOps)s | ||||

Braintree Runbook | 10% | about 1 month | (March 2020 to April 2020) | Not used in production |

Capistrano | 70% | over 3 years | (since 2018) | Used in production |

Chef | 50% | about 1 year | (January 2017 to January 2018) | Used in production |

Docker | 10% | 6 months | (since 2020) | Not used in production |

Kubernetes | 10% | 5 months | (since 2020) | Not used in production |

Performance optimizations | ||||

LightHouse | 80% | over 2 years | (since 2018) | Used in production |

Webhint.io | 100% | over 1 year | (since 2019) | Used in production |

SEO tools | ||||

Google Webmasters | 50% | over 5 years | (since 2015) | Used in production |

Yandex.Webmaster | 50% | over 5 years | (since 2015) | Used in production |

Yandex.Metrika | 30% | over 2 years | (since 2018) | Used in production |

Google Analytics | 30% | over 3 years | (since 2017) | Used in production |

Abstract skills | ||||

Direct sales | 30% | over 1 year | (May 2000 to January 2002) | Used in production |

Working remotely from another TZ | 90% | about 8 years | (since 2013) | Used in production |

Graphic design | 70% | about 16 years | (since 2005) | Used in production |

Full-stack frameworks | ||||

Ruby on Rails | 80% | about 6 years | (since 2015) | Used in production |

Sinatra | 40% | about 2 months | (January 2018 to March 2018) | Used in production |

Software architectures | ||||

Refactoring (in Fowler’s definition) | 50% | over 1 year | (since 2019) | Used in production |

S.O.L.I.D. principles | 70% | over 2 years | (since 2018) | Used in production |

Domain-driven design | 20% | 4 months | (November 2018 to March 2019) | Not used in production |

Hexagonal architecture | 70% | over 3 years | (since 2017) | Used in production |

MVC | 100% | over 5 years | (since 2016) | Used in production |

Test-driven design | 90% | over 4 years | (since 2016) | Used in production |

Microservice architecture | 0% | 5 months | (since 2020) | Not used in production |

Enterprise Integration Patterns | 10% | over 2 years | (since 2018) | Used in production |

“Gang of four” design patterns | 30% | over 3 years | (since 2017) | Used in production |

Code Smells | 50% | over 1 year | (since 2019) | Used in production |

Distributed Systems | 20% | almost 2 years | (since 2019) | Not used in production |

I might have forgotten something