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).

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Portfolio

KNetwork Solutions
PHP, Silex, MySQL, MongoDB, AngularJS, React.js, Java, Spring
Gampets (via Toptal)
PHP, AWS, EC2, RDS
FishingBooker
PHP, CodeIgniter, ReactJS, jQuery, MySQL

Experience

PHP, 6 years
AWS SDK, 3 years
JavaScript, 4 years
Silex, 2 years
AngularJS, 1 year
Spring, 1 year
Distributed Programming, 3 years
MySQL, 5 years

Availability

Part-time

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.

Employment

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
FishingBooker
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
PSTech
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
CodeAnvil
2010 - 2012
- Worked as the main developer on http://brandsupply.com 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

Experience

FishingBooker (Development)
https://fishingbooker.com
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)
https://www.insidemaps.com/
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)
http://xoo.me/
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)
http://brandsupply.com
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 www.brandsupply.nl.

Technologies used: PHP, CodeIgniter, MySQL, jQuery

Skills

Languages
PHP, HTML, CSS, JavaScript, Java
Frameworks
CodeIgniter, Spring, Gearman, Silex, Bootstrap 3.0, AngularJS, Zend Framework 2
Tools
AWS SDK, Grunt, AWS SQS, npm
Paradigms
Object-oriented Programming (OOP), REST, Scrum, Distributed Programming
Libraries/APIs
PayPal API, jQuery, Foundation 5, Parse JavaScript SDK, React.js, Chai
Platforms
Unix, Parse, Amazon Web Services (AWS)
Storage
MySQL, MongoDB, CouchDB
Misc
AWS CloudWatch, AWS EC2, AWS S3

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