10/22/2024 updated

**** ******** ****
100 % available

Senior Backend Engineer (Ruby/Ruby on Rails, Elixir/Phoenix) with Javascript experience

Wroclaw, Poland
Poland
M.Sc. in IT
Wroclaw, Poland
Poland
M.Sc. in IT

Profile attachments

Resume

HTMLJavaScriptAmazon Web ServicesApple Mac SystemsTest AutomationCascading Style Sheets (CSS)Software as a ServiceCoffeeScriptContinuous IntegrationLinuxDevOpsElasticsearchHTML Abstraction Markup LanguagePostgreSQLMercurialMongoDBNoSQLScrum MethodologyRuby On RailsRedisRubyServer AdministrationSQL DatabasesWeb ApplicationsCapybaraTest-Driven Development (TDD)React.jsRspecBackendCapistranoGitSyntactically Awesome Style Sheets (SASS)Salesforce HerokuAngularJSCassandraSinatraSearch EnginesFront End Software DevelopmentElixirProgramming LanguagesMicroservices
Elixir, PostgreSQL, DevOps, SaaS, Ruby on Rails, RSpec, Microservices, ElasticSearch, HAML, Heroku, server administration, AWS, CoffeeScript, AngularJS, Capistrano, SaaS platform, Sinatra, Redis, MongoDB, JavaScript, web applications, SQL, CSS, JS, programming language, Ruby, SQL databases, search engine, testing tools, Capybara, SCRUM methodology, TDD/BDD, Continuous Integration, NoSQL databases, Cassandra, frontend, Backbone, HTML, Slim, SASS, Phoenix, React, OSX, Linux environment, GIT, Mercurial

Experience

Professional experience10+ years
Freelancer since2016

Languages

GermanBasic knowledgeEnglishFluentPolishNative speaker

Project history

Senior Software Engineer

zenloop

Marketing, PR and design

50-250 team member

Phoenix, Ruby on Rails, PostgreSQL, AWS, Docker, DevOps, BI. Developer of application providing NPS services.

Senior Software Engineer

HyperMesh

Telecommunications

< 10 team member

Elixir/Phoenix, PostgreSQL, Networks, Security, DevOps. Developer of early stage SaaS startup.

Senior Ruby on Rails Developer

Trimetis Services
Ruby on Rails, PostgreSQL, RSpec, Distributed systems, Microservices architecture, Security.
Developer of SaaS platform for servers and network security.

Senior/Lead Ruby on Rails Developer

Brandnew IO"
Ruby on Rails, PostgreSQL, ElasticSearch, HAML, RSpec, Distributed systems, Advanced
Heroku server administration, AWS, Elixir/Phoenix. Developer of SaaS platform for influencer
marketing.

Chief Executive Officer

SubCom
Ruby on Rails, CoffeeScript, AngularJS, Slim, RSpec, Capistrano, Production server
administration, AWS. Architect and developer of SaaS platform for subscription stores.
Support for clients, leading startup, developing business.

Senior Ruby on Rails Developer

RST-IT
Ruby on Rails, CoffeeScript. Hired developer for private client. Working directly with client
on distributed application.

Chief Backend Architect

SubCom.me
Ruby on Rails, CoffeeScript, AngularJS, Slim, RSpec, Capistrano, Production server
administration, AWS, distributed application. Architect and developer of SaaS platform for
subscription stores.

Ruby on Rails Developer

KMPGroup
Ruby on Rails, CoffeeScript, Slim, Sinatra, ElasticSearch, Redis, RSpec, Capistrano. Building
applications directly for startups and clients from the very beginning, fixing existing projects.

Web Developer

OnePageCRM
Ruby on Rails, CoffeeScript. Developing main company product using MongoDB and mainly
Ruby on Rails for production usage.

Web developer

webkoncept.pl
Web developer. Creating simple web applications using PHP, SQL, XHTML, CSS and JS
languages.

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