Nemanja Krivokapic

Nemanja Krivokapic

Beograd, Serbia
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Nemanja Krivokapic

Nemanja Krivokapic

Beograd, Serbia
Member since February 3, 2015
Nemanja has been software engineer for the last 6 years. In this period, he's had a chance to be part of development teams on projects ranging from small custom CMS to large enterprise SaaS applications running on AWS. Working primarily as a back-end developer on the LAMP stack, he has hands-on experience with JavaScript (AngularJS/ReactJS), Java (Spring) and designing architecture for scalable distributed systems running on the cloud (AWS).
Nemanja is now available for hire
  • PHP, 6 years
  • MySQL, 5 years
  • JavaScript, 4 years
  • AWS SDK, 3 years
  • Distributed Programming, 3 years
  • Silex, 2 years
  • AngularJS, 1 year
  • Spring, 1 year
Beograd, Serbia
Preferred Environment
Windows, PhpStorm, Sublime, Git
The most amazing...
...thing I've designed is a custom ORM based on PDO extension and designing architecture for Java Spring SaaS application on AWS Cloud.
  • Owner
    KNetwork Solutions
    2015 - PRESENT
    • Developed a runner time tracker application using AngularJS/Silex technology stack.
    • Developed a REST API with Java (Spring).
    • Created a skeleton development environment based on Vagrant for quick start on a single-page application with PHP back-end.
    • Practiced behavior-driven development based on Behat, Mink, and Chai.
    • Created a dynamic image resize component with caching mechanism.
    Technologies: PHP, Silex, MySQL, MongoDB, AngularJS, React.js, Java, Spring
  • Upload WordPress onto AWS
    Gampets (via Toptal)
    2015 - 2015
    • Configured EC2.
    • Configured RDS.
    • Deployed a WP site to AWS.
    • Configured DNS for new environment.
    • Suggested the least expensive solution to support customer needs.
    Technologies: PHP, AWS, EC2, RDS
  • CTO
    2015 - 2015
    • Designed and implemented a booking system.
    • Integrated with PayPal Hosted and PayPal PHP SDK for automatic authorization/capturing funds.
    • Integrated with Pipedrive API.
    • Implemented background processor tasks that use MySQL table as a priority queue.
    • Refactored CodeIgniter code to follow DDD idea and fully utilize new PHP 5.4 functionalities.
    • Designed and developed a simple ORM solution based on PDO extension.
    Technologies: PHP, CodeIgniter, ReactJS, jQuery, MySQL
  • Software Engineer
    2012 - 2015
    • Created a REST API for a mobile and JavaScript application for 3D graphic manipulation.
    • Configured and integrated Gearman Job Server with PHP for offloading heavy background tasks.
    • Architected a scalable Java application to support a large number of requests using AWS services.
    • Created a REST API in Java (Spring) for processing information from desktop client applications and JavaScript web applications.
    • Built a Publish/Subscribe component that uses AWS SQS as a queue service.
    • Integrated with PayPal checkout payments.
    Technologies: PHP, Gearman, ThreeJS, Java, Spring, AWS (multiple services), AngularJS, ReactJS
  • Web Developer
    2010 - 2012
    • Worked as the main developer on platform for graphic designers.
    • Developed a daily deals affiliate platform with automatic system for updating daily deals from 10+ deal sites.
    • Built a web platform for administration of distributed mini sites through a centralized back-end application.
    • Created a project management tool for internal use.
    • Programmed a CodeIgniter extension for advanced routing system that is fully configurable through the back-end application.
    Technologies: PHP, CodeIgniter, JavaScript, jQuery, MySQL
  • FishingBooker (Development)

    FishingBooker is a startup passionate about fishing that connects captains with people looking to book a charter online. My responsibilities include but are not limited to:

    Technologies: PHP, CodeIgniter, MySQL, PDO, Guzzle, PayPal PHP SDK

  • InsideMaps (Development)

    InsideMaps is a smartphone/tablet app that allows users to easily create a 3D model and floor plan of their home.

    Once a 3D model is created, we provide an immersive, quick, web-based 3D environment with innovative tools to help potential home buyers visualize the interior of a home and for homeowners to try furniture and make home improvements in their virtual home.

    Technologies: PHP, Zend Framework 2, Gearman, AWS, ThreeJS, jQuery, PayPal Checkout integration

  • XooPlate (Development)

    XooPlate is a gallery of free templates for different purposes. It has more then 1 million free templates at the moment available for free download. My job as a Web Developer was to refactor the current v2 system to v3 and implement responsive design elements. Another big task was optimization. It was my responsibility to optimize it as much as possible so it becomes much more smoother and quicker for the visitors. We successfully launched v3 version on April 5, 2013.

    Technologies: PHP, CodeIgniter, MySQL, Bootstrap CSS, jQuery

  • Brandsupply (Development)

    Brandsupply is an online market place for creative services. We match demand (SME's) and supply (Creatives) in the field of creative services such as logo/stationary design, website design, advertisements, banners, etc. Find out more through

    Technologies used: PHP, CodeIgniter, MySQL, jQuery

  • Languages
    PHP, HTML, CSS, Java, JavaScript
  • Frameworks
    CodeIgniter, Gearman, Silex, Spring, Bootstrap 3.0, ZURB Foundation 5.0, AngularJS, Zend Framework 2
  • Tools
    AWS SDK, Grunt, NPM, AWS SQS
  • Paradigms
    Object-oriented Programming (OOP), REST, Scrum, Distributed Programming
  • Libraries/APIs
    jQuery, PayPal API, Parse JavaScript SDK, React.js, Chai
  • Platforms
    Amazon Web Services (AWS), Parse, Unix, AWS EC2
  • Storage
    MySQL, MongoDB, CouchDB
  • Misc
    AWS S3, AWS CloudWatch
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