Aleksandar Vucic
Verified Expert in Engineering
Software Developer
Belgrade, Serbia
Toptal member since April 3, 2014
Aleksandar is a top IT (full-stack) developer with 7+ years of experience in various IT technologies. He has developed applications, API services, games, and more. He is a great team player with a strong understanding of business, UI, and all phases of development.
Portfolio
Experience
Availability
Preferred Environment
Linux, OS X, Git, Vim Text Editor
The most amazing...
...project I've built is a secure virtual data rooms platform for the exchange of highly sensitive documentation.
Work Experience
Senior Back-end Developer
Disapatch Health
- Worked on developing and connecting a new application for the new patient onboarding process with the existing system.
- Worked on improving patient data entry by major healthcare systems through the AWS platform.
- Worked on integration of the Redox healthcare system with the existing Dispatch Health platform.
- Worked on upgrading the existing patient onboarding process system through the existing platform.
Senior Ruby Developer
Slicelife
- Integrated SSO/OpenID Connect with Onelogin Service.
- Integrated SMS and voice calls with Twilio cloud communications platform.
- Wrote unit tests for existing code.
- Refactored existing Ruby code.
- Made some UI changes.
Product Owner/Software Developer
WiseBubble
- Worked on a custom SaaS/B2B platform based on Ruby, Rails, and Android technologies.
- Helped integrate GraphqQL API.
- Work on a C++ symbol recognition library for Android based on OpenCV framework.
- Helped develop a reactive SPA using StimulusJS/Stimulus Reflex libraries with WebSocket page rendering.
- Worked on an Android application with Ruby (Rails) server-side API integration.
Senior Web Developer
ITU
- Built a RESTful API.
- Created a single-page application in AngularJS.
- Handled both back-end and front-end development.
- Integrated external services.
Senior Software Developer
Mastered
- Refactored Mastered platform's front end. Developed a new front-end user experience based on the Foundation CSS framework.
- Refactored Mastered platform's back end by refactoring the data model.
- Developed a new user experience. Implemented a new design with responsive features.
- Improved the deployment procedure.
- Improved existing tests. Developed new features using TDD.
Senior Software Developer
InterVenture GmbH – DRS
- Refactored parts of the old virtual data rooms platform.
- Contributed to the back-end development and architecture of the new platform.
- Developed a SOA system for high-speed data exchange using technologies like Ruby, Grape, PostgreSQL, Redis, Elasticsearch, and RabbitMQ.
- Developed a CAS (LDAP) server.
- Developed various libraries for authorization, multi-factor authentication, Excel file conversion, etc.
- Developed a public API and single-page application using AngularJS, among other technologies.
- Developed other applications in a DRS ecosystem like Teaser, Shop, and Admin.
- Reviewed code.
- Interviewed and tested new candidates.
- Re-engineered business processes.
Senior Ruby on Rails Developer
HRS
- Designed and architected a social network platform.
- Developed the platform using Ruby on Rails, Flash AS3 (P2P communication), PostgreSQL, and Elasticsearch.
- Developed the public API.
- Coordinated with a small team of five people, including myself.
- Handled front-end development using JavaScript, jQuery, and Backbone.
Ruby on Rails, Flash, and Front-end Developer
Razor d.o.o
- Improved and refactored the system back-end functionality for Meteor (air.ie).
- Improved and refactored the CMS system (Rubylith) for Meteor (air.ie).
- Integrated with the D3 checkout system based on D3 API using Meteor (air.ie).
- Developed modules and widgets for cross system sharing and reusing.
- Created jQuery plugins.
- Worked on a solution for the data model for the new system using the Meteor Bundle System/Refer a Friend system.
- Maintained the Treasury Holdings website.
- Created an iPhone application in Objective-C: Goshido.
Web Developer
Limores (Ground Link)
- Developed the front end for the Java/Struts application.
- Developed various plugins/widgets for geolocation interaction using Google Maps, custom UI/UX, sliders, etc.
- Developed and implemented email/front-end templates.
- Developed and integrated UI/UX work with the Java back-end system.
- Supported the back-end team for UI/UX tasks and integration.
Flash Game Developer, Animator
IQS+ Studio
- Developed interactive Flash games for the US market.
- Developed interactive Flash banners for “Click” campaigns.
- Developed Flash projects based on timeline/coded animations with various effects.
- Animated illustration/cartoon characters based on story boards.
- Provided back-end support for the Games/AS3 project using PHP/MySQL.
Founder, Partner, Web Developer
Dandelion d.o.o
- Developed the corporate website for Pupin Telecom Dipotel and integrated it with Alcatel (Lucent) public/private API using PHP/MySQL.
- Developed a fashion website gallery system.
- Developed various interactive applications, presentations for photo sessions, and fashion shows.
- Created print, design, and other marketing activities.
Experience
WiseBubble
DRS - Virtual Data Rooms platform
HRS - Social Network
ScuddleMe - Social Network
Meteor System
Jägermeister - "Break Ice" Flash Game
Sekopak - Brick Game
Dropongo
Education
Bachelor's Degree in Computer (IT) Management
Union University - Belgrade, Serbia
Skills
Libraries/APIs
jQuery, Devise, AMQP, AngularUI, Vue 2, Node.js, Backbone.js, Facebook API
Tools
RSpec, Cucumber, Adobe Photoshop, Flash, RabbitMQ, Vim Text Editor, Git
Languages
HTML5, Ruby, HTML, CSS, SQL, CSS3, AS3, JavaScript, Elixir, Objective-C, PHP, AS2, C++, C, GraphQL
Frameworks
Capybara, Ruby on Rails (RoR), GrapesJS, Sinatra, Bootstrap 3, Stimulus, Phoenix, AngularJS
Paradigms
Model View Controller (MVC), REST, Test-driven Development (TDD), Agile Software Development, Object-oriented Programming (OOP), Behavior-driven Development (BDD), Functional Programming
Platforms
WordPress, Meteor, OS X, Linux, Android
Storage
Memcached, Redis, PostgreSQL, Elasticsearch, MySQL, MongoDB
Other
Game Development, Adobe Flash Builder
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