May 2021 – Aug 2022 · 1 yr 3 mos · Remote

• Working on set of web projects built with old rails stack 4.2 by implementing new features and fixing various types of bugs.
• Worked with ruby 2.3.4, rails 4.2, javascript, mysql, docker, rspec, cucumber, auth0, haml

Feb 2021 – Apr 2021 · 2 mos · remote

• ruby,ruby-on-rails,ruby-on-rails-4,javascript,docker,jira,scrum
• Work on upgrade an old ruby on rails app built with ruby 2.4.2 and rails 4.2.8 and upgrading it to ruby 2.5.1 and rails 5.0.7 having in mind future upgrade to rails 5.2 and 6.1

Nov 2020 – Jan 2021 · 2 mos · Remote

• Work as full time ruby on rails developer on 10 projects. Main work role was to fix bugs, deploy code and do upgrades and changes on old ruby on rails tech stack.
• Technology stack:
• ruby
• ruby-on-rails-4
• javascript
• jquery
• postgresql
• amazon-web-services
• amazon-s3
• slim
• terraform
• kanban
• jira

Jul 2020 – Oct 2020 · 3 mos · Remote

• Building prof of concept web site for selling, buying, sending trees on a blockchain. Sites main goal is to make it more user friendly than more complicated blockchain usage of wallet in making transactions. Using the site, user use classic username or email and password as login and in the backend site logic makes automatic signing for blockchain transactions as sending trees, buying trees, listing transactions, updating public/private keys, updating user email/password. Very interesting and working concept with usage of eosio js library and also using ruby eosrb gem with custom upgrade specifically for the purpose of this site.
• ruby
• ruby-on-rails
• javascript
• eos
• eosio
• eosiojs
• webflow
• jquery
• postgresql

Jun 2020 – Present · 5 yrs 10 mos

• Working on current (old site) by updating part of the site's front end. Also, analyzing the current site architecture and current problems for writing documentation for a new project where I am working on building the new site from ground up with latest ruby 2.7 and rails 6.1.3, and ruby 3 rails 7.1 versions of language and framework and new modern design. Site will be built with many additional functionalities and also with upgraded current functionalities which exists on current (old site ). There will be implemented new custom CMS with few levels of site customization and administration for different levels of users and members.
• ruby
• ruby-on-rails
• jruby
• sass
• docker
• mysql
• Integrations:
• salesforce
• stripe-payments
• klaviyo
• mailmodo
• aircash

Nov 2019 – Oct 2021 · 1 yr 11 mos

• Freelence .Net, Ruby On Rails, JavaScript Developer

Apr 2018 – Jun 2020 · 2 yrs 2 mos · Remote

• Worked on project https://v2.crowdfind.com/ as offshore remote resource by fixing previous bugs and development of new functionalities.
• Main task was Ruby On Rails project side development by adding new functionality. Refactoring site Search code and upgrading Search functionality to provide Advanced Searching options. Work on adding new Reporting capabilities. Also, adding new sections on web project called Tasks which was new part of web site provided for creating and managing Tasks. Replacing and refactoring custom Vue.Js and Ember.Js JavaScript from few independent forms to plain Vanila JavaScript and jQuery code. Worked with deployment by using CircleCI service. Also, managed AWS EC2 instances of deployed projects.
• Worked with:
• ruby "2.5.0"
• rails "~> 5.2.0"
• vuejs
• postgresql
• javascript
• jQuery
• ransack
• wicked_pdf
• pundit
• paperclip
• aws
• linux (debian / ubuntu)

Jul 2017 – Dec 2019 · 2 yrs 5 mos · Remote

• Maintenance and development of new functionality on a web project balloononline.org and also backend servicee built with Sinatra.
• I started to work with Monochrome as contractor for their client Balloon Ventures on project Balloononline.org
• Work on completing development of site which was built with:
• ruby 2.3.1
• rails 4.2.6
• postgresql
• slim-rails gem for templating
• pdfkit for reporting
• javascript
• jquery
• sass,css, responsive design
• Also, worked on Sinatra - framework Ruby web application developed for integrating modular web page/form for collecting user experience on various websites. Analyzed project bottlenecks and worked on code upgrade and optimization.

Apr 2014 – Sep 2017 · 3 yrs 5 mos · Remote

• Worked remotely for Canadian Company as Full Stack .net, Asp.net developer on developing and upgrading more than 50 of companies sites built with .net tech stack.
• Work was done in EST time zone.
• Technologies used in everyday work:
• SQL, Asp, Asp.Net forms, Asp.Net MVC, Bootstrap, CSS, jQuery, JavaScript.

Oct 2012 – Dec 2013 · 1 yr 2 mos · Sarajevo, Bosnia & Herzegovina

• http://www.linkedin.com/company/izum-web
• About Izum Web
• About Us
• Izum Web was founded on technical skill, old-fashioned hard work and not least a goal only to deliver high quality solutions.
• Today, we help our customers to build, maintain or expand customized software and web applications based on the latest technology.
• Our approach: To Improve Your Business
• Our starting point is that we first need to understand your business strategy before we get started.
• In this way we can contribute - not just with technical solutions - but with cost effective and workable solutions that improve your business. We focus on helping our customers to lower operating costs and increase revenue through the use of customized software.
• We are experts in designing systems that solve problems without adding unnecessary features that do not add value. All at a reasonable price.
• Specialties
• Web programming, Web design,PHP,Wordpress,OpenCart,Magneto, SEO, .NET, C#, VB.NET, jQuery, CSS, MySQL,MSSQL, HTML, Asp.net, Android.

Dec 2010 – Apr 2013 · 2 yrs 4 mos · Sarajevo

• Primarily as Asp.net,MVC,jQuery,Css developer.

Apr 2009 – Sep 2010 · 1 yr 5 mos

• Independent Consultant Application Software as Asp.net 3.5 MCPD.

Mar 2008 – Feb 2009 · 11 mos

• Software development with Asp.Net,C#,JavaScript,Sql

Apr 2007 – Mar 2008 · 11 mos

• Development and Administration of Microsoft Office Share Point 2007

Aug 2006 – Feb 2007 · 6 mos

• Work on creating desktop application to communicate with sharepoint services 2.0 and later 3.0