Saša Jovanić, Software Developer in Sarajevo, Federation of Bosnia and Herzegovina, Bosnia and Herzegovina
Saša Jovanić

Software Developer in Sarajevo, Federation of Bosnia and Herzegovina, Bosnia and Herzegovina

Member since August 15, 2016
Saša is a software developer with twenty years of experience writing software, seven of which spent working remotely. Over the past decade, he has worked primarily with Ruby/Rails and JavaScript as a full-stack developer in teams of all sizes. Saša's contributions include projects for social sharing and educational platforms, large telecom providers, a supermarket chain, and electronic engineering solutions.
Saša is now available for hire

Portfolio

  • Toptal Clients
    CSV File Processing, CSV Import, Bing API, Google Analytics API, JSON API...
  • Simplify d.o.o.
    Ruby on Rails (RoR), RSpec, minitest, PostgreSQL, Oracle, MySQL, Objective-C...
  • Oxyma BV
    Oracle, MySQL, Perl, REST, SOAP, CSS, JavaScript, Ruby on Rails (RoR), Ruby...

Experience

Location

Sarajevo, Federation of Bosnia and Herzegovina, Bosnia and Herzegovina

Availability

Part-time

Preferred Environment

Git, Emacs, Debian Linux, OS X

The most amazing...

...thing I've built is a large-scale call center application for a major Dutch telecom company.

Employment

  • Freelance Full-stack Developer

    2017 - PRESENT
    Toptal Clients
    • Worked on different features of a large social sharing platform using Ruby on Rails, React, TypeScript, and JavaScript. It includes both the Stripe payment platform and SDK integration with Shopify and CloudFlare Apps, web scraping, and more.
    • Worked on an educational platform using mostly Ruby on Rails and jQuery.
    • Served on a press contact tool with Gmail integration and various scheduled tasks using Ruby on Rails and jQuery.
    • Created a financial reporting tool that collects information from various sources and generates various reports using Ruby on Rails.
    Technologies: CSV File Processing, CSV Import, Bing API, Google Analytics API, JSON API, Gmail API, CloudFlare Apps, Google APIs, Rake, Shopify, Stripe API, JavaScript, TypeScript, API Integration, REST, Web Scraping, Redux, React, Ruby on Rails (RoR), OAuth 2, Ruby, RSpec, Google API, Ruby Performance, CSS3, Debian Linux, GraphQL, Agile Software Development, jQuery, Shopify API, PostgreSQL, SQL, Stripe
  • Company Owner, Software Architect, and Consultant

    2010 - PRESENT
    Simplify d.o.o.
    • Wrote iOS applications using Objective-C and Swift.
    • Built OS X applications using Swift.
    Technologies: Ruby on Rails (RoR), RSpec, minitest, PostgreSQL, Oracle, MySQL, Objective-C, Swift, REST, SOAP, CSS, JavaScript, Ruby, OAuth 2, React, Google API, Ruby Performance, C, CSS3, Debian Linux, GraphQL, TypeScript, Agile Software Development, jQuery, SQL
  • Senior Software Developer

    2008 - 2016
    Oxyma BV
    • Built short cycle marketing/registration websites for large telecom providers in the Netherlands using Ruby on Rails and prototype/jQuery.
    • Created enterprise applications that had to communicate with different systems and databases and import or export different file formats using Ruby and Rails.
    • Wrote large-scale call center applications for a major Dutch telecom.
    • Developed internal tools for monitoring code quality, code errors, and deprecations of 100+ Rails applications.
    • Migrated about eighty applications from older Rails versions to newer versions.
    • Built Rake scripts for deployment, code quality checking, and code generation.
    • Built internal Ruby gem Rails engines for import/export file functionality, communication with different services (SMS or e-mail services), layout engines, and systems for placing of background jobs.
    Technologies: Oracle, MySQL, Perl, REST, SOAP, CSS, JavaScript, Ruby on Rails (RoR), Ruby, OAuth 2, RSpec, Google API, Ruby Performance, CSS3, Debian Linux, Agile Software Development, jQuery, PostgreSQL, SQL
  • Senior Software Developer

    2007 - 2008
    Amgate BV
    • Built websites using PHP and Amgate's in-house CMS.
    • Built a background video conversion utility for user uploaded videos to Flash video format.
    Technologies: MySQL, XML, CSS, JavaScript, PHP, Google API, CSS3, Debian Linux, jQuery, PostgreSQL, SQL
  • Senior Software Developer

    2006 - 2007
    Fabrique BV
    • Worked mostly on a website for the largest supermarket chain in the Netherlands, Albert Heijn, using Java, JavaScript, XML, and XMLT.
    • Worked on the Lowlands 2007 Festival site using PHP and XMLT.
    • Helped build an education platform using Adobe Flex.
    Technologies: MySQL, XML, SOAP, CSS, JavaScript, PHP, Java, OAuth 2, CSS3, Debian Linux, jQuery, PostgreSQL, SQL
  • Embeded and Web Software Developer

    2000 - 2006
    Kuipers Electronic Engineering BV
    • Developed embedded systems for water control in the Netherlands using C.
    • Wrote web applications for remote monitoring and control of embedded systems for water control using PHP, Perl, and JavaScript.
    • Maintained internal Debian GNU/Linux servers.
    Technologies: RPC, MySQL, Perl, XML, SOAP, CSS, JavaScript, PHP, C++, C, CSS3, Debian Linux, jQuery, PostgreSQL, SQL

Experience

Skills

  • Languages

    SQL, CSS3, HTML5, SCSS, C, Ruby, GraphQL, TypeScript, JavaScript, C++, PHP, CSS, XML, Perl, Java, Swift, Objective-C, Elixir, Emacs Lisp
  • Frameworks

    Redux, OAuth 2, minitest, Ruby on Rails (RoR), Ember.js, Phoenix
  • Libraries/APIs

    Stripe, Google APIs, React, Stripe API, Google API, Lodash, jQuery, Shopify API, Gmail API, JSON API, Google Analytics API, Bing API
  • Tools

    RSpec, Rake, Adobe Lightroom, Emacs, Git, Adobe Photoshop
  • Paradigms

    Object-oriented Programming (OOP), Team Development, Agile Software Development, Object-oriented Design (OOD), Kanban, REST
  • Other

    API Integration, Front-end, Ruby Performance, Ruby Gems, Embedded Systems, Architecture, Teamwork, GNU, SOAP, Storybook, Web Scraping, CloudFlare Apps, CSV Import, CSV File Processing
  • Platforms

    MacOS, Debian Linux, OS X, Shopify, Oracle
  • Industry Expertise

    Photography
  • Storage

    PostgreSQL, MySQL

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