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Oleksandr Vorobiov, Software Developer in Kiev, Ukraine
Oleksandr Vorobiov

Software Developer in Kiev, Ukraine

Member since May 5, 2015
Oleksandr is a full-stack web developer with extensive experience in a number of technologies. He has contributed to teams that used CMSs like Joomla and WordPress, frameworks like Laravel, Symfony2, Express, and Sails, as well as modern front-end solutions like Angular and React. Oleksandr is an experienced Ubuntu user with fluent English and a can-do attitude.
Oleksandr is now available for hire

Portfolio

Experience

  • JavaScript, 7 years
  • PHP, 7 years
  • MySQL, 7 years
  • Laravel, 6 years
  • Express.js, 5 years
  • AngularJS, 5 years
  • Node.js, 5 years
  • Amazon Web Services (AWS), 5 years
Kiev, Ukraine

Availability

Part-time

Preferred Environment

Mac, Webpack, Angular, TypeScript, PHP7, Laravel

The most amazing...

...thing I've built was a product that allows each user to create 501(c)(3) nonprofit just in a few clicks. It was built using Laravel and Angular.

Employment

  • CTO

    2017 - PRESENT
    GVNG
    • Led all technical projects for GVNG, a SaaS technology company that allows individuals and companies to start and run a nonprofit instantly. GVNG reduces 98% of the cost, labor, and time associated with running, operating, and starting a 501c3 tax exempt nonprofit. It's the world's first PhilTech Company (Philanthropy Technology).
    Technologies: PHP, JS, AWS, Laravel, MySQL, Ansible, Git, HTML, CSS, jQuery, Ajax, Node.js, AngularJS
  • Full-stack Developer

    2014 - PRESENT
    Contracted Projects (Full-stack)
    • Contributed to projects for Toptal.com, Itrexgroup.com, and a couple of confidential clients.
    Technologies: PHP, JS, AWS, Laravel, Symfony2, MySQL, Ansible, Git, HTML, CSS, jQuery, Ajax, Joomla, WordPress, Node.js, AngularJS, MongoDB, Express.js, Sails.js, Sockets
  • PHP Developer

    2012 - 2015
    Contracted Projects (PHP)
    • Contributed to projects Truetime.com.ua, Novosel99.ru, Templonas.com, Kinostandardt.com, and Povtorun.com.ua.
    Technologies: PHP, JS, HTML, CSS, jQuery, Ajax, Data Life Engine, MySQL

Experience

  • GVNG (Development)
    https://www.gvng.com

    An application where the user can easily create a nonprofit site for donations as well as receive and pay out payments.

    I served as CTO, designed and implemented infrastructure on AWS, and developed v1 and v2 versions of the application.

    Technologies: CSS, HTML, JavaScript, jQuery, Bootstrap, PHP, WordPress, AWS, Laravel, ES6, Angular, Webpack, NPM, JWT

  • NDA (Development)

    An application that helps property developers to manage their work with service providers and government councils in the cloud. Includes a Laravel API and Angular front end for the application as well as implementation of a permissions system similar to AWS IAM and infrastructure on AWS (custom mail server, AWS service integrations, application servers, etc.).

    Technologies: PHP, Laravel, JavaScript, Angular, TypeScript, PostgreSQL, Git, HTML, CSS, Nginx, Apache, Sass, AWS

  • Sturgis.com LLC (Development)
    https://sturgis.com

    A website for a biker rally event. Includes Joomla configuration and different components like jReviews, EasyBlog, jEvents etc., as well as a custom Joomla template and custom Joomla components and modules.

    Received a letter of recommendation from Randy Sturgis, CEO: https://bit.ly/2J2WbHX

    Technologies: PHP, Joomla, JavaScript, jQuery, MySQL, Git, HTML, SASS, Apache, CloudFlare

  • NDA (Development)

    Identified and fixed memory leaks in a Node application. Configured AWS infrastructure for the project.

    Technologies: Node.js, Express.js, AWS, MongoDB

  • NDA (Development)

    Full-stack development, developing an application in Angular, writing custom PHP scripts, creating an API using Laravel framework, creating automated Amazon crawler, and integrating and automating Stripe.

    Technologies: JavaScript, Angular, PHP, CSS, Bower, Gulp, Sass, Bootstrap, CoffeeScript, Laravel, Stripe

  • Turvo (Development)
    http://turvo.com/

    Front-end developer (AngularJS) for this project, implementing new features and updating existing ones, code reviews, and refactoring.

    Technologies: JavaScript, Gulp, Angular, Underscore, Sass, CoffeeScript, Bootstrap, Bower

  • NDA (Development)

    Team lead on the project, creating an API for a Facebook chatbot.

    Technologies: PHP, Laravel

  • NDA (Development)

    Team lead on the project, creating a simple API and admin panel using Laravel framework.

    Technologies: JavaScript, jQuery, Bootstrap, PHP, Laravel

  • NDA (Development)

    Developed Ansible playbooks for managing infrastructure and a Laravel application for automated management of basic authentication on the servers. Configured Windows and Ubuntu servers, created an admin panel for the API using Laravel Framework, and worked on a couple of product apps written with CodeIgniter.

    Technologies: PHP, Laravel, MySQL, Ansible, Git, HTML, CSS, jQuery, Ajax, Nginx, Grunt, Sass, CodeIgniter, Bootstrap, AWS

  • NDA (Development)

    Designed an API for the iOS app and built it using Node.js. Created an admin panel for the API using AngularJS.

    Technologies: JavaScript, Gulp, Angular, Underscore, Sass, CoffeeScript, Bootstrap, Bower, Node.js, MongoDB

  • Metrozen (Development)

    Led the team to design the API and its admin panel. Wrote the API and admin panel using Laravel framework and implemented financial formulas to calculate the user's grade.

    Technologies: PHP, Laravel, MySQL, Git, HTML, CSS, jQuery, Bootstrap, AJAX, API, LinkedIn API, Google API, Facebook API, Twitter API

  • Potentiametrics (Development)

    Created several Laravel-based websites: one for parsing NFL data, one for managing sensitive data uploads up to 1GB, and one for data stewards that is accessible in the private network. Programmed for a corporate iOS application. Built the initial version of a REST API that processes and returns data for the iOS application. Implemented continuous integration systems. Ran some load testing and improved infrastructure so it can handle 2,500 simultaneous requests. Managed and updated corporate websites. Developed custom Joomla modules. Created Ansible playbooks for automated deployment. Managed all infrastructure for AWS projects. Implemented analytic data visualization from OLAP Cubes. Migrated database processes.

    Researched optimization of existing websites and infrastructure. Created the admin panel (dashboard) for the ETL processes as well as the metrics aggregator fully configurable through the admin panel. Created visualizations for the different types of metrics.

    Technologies: PHP, Laravel, Symfony2, MySQL, Ansible, Git, HTML, CSS, jQuery, Ajax, Joomla, WordPress, AWS EC2, Bootstrap, Heroku, API, MS SQL, Angular, Google API, DynamoDB, AWS RDS, AWS Beanstalk, AWS S3, AWS Route 53, AWS SES, MongoDB, MEAN stack

  • Parfumz (Development)

    Created the initial version of the internet shop. Optimized the site for the search engines and updated the template of the website. Developed custom features for the internet shop, updated the feel and look of the site periodically, and performed technical support for the owners.

    Technologies: PHP, JS, HTML, CSS, jQuery, Ajax, Data Life Engine

  • Povtorun (Development)

    Created a social network for people who are trying to lose weight. Created a design similar to vk.com. Optimized the website for search engines, and built and updated functionality of the social network.

    Technologies: PHP, JS, HTML, CSS, jQuery, Ajax

  • Kinostandart (Development)

    Created a website for watching movies online. Programmed an automated film adding system for the site. Optimized the website for search engines. Developed a parsing system that parses the Internet on the fly and finds film players, torrents, etc. Created and implemented a responsive template for the site.

    Technologies: PHP, JS, HTML, CSS, jQuery, Ajax, Data Life Engine

  • Teplonas (Development)

    Created the company's corporate site and optimized the site for search engines. Created and implemented the template for the site and consulted with the owners about technical details.

    Technologies: PHP, MySQL, JavaScript, jQuery, Data Life Engine

  • Novosel (Development)

    Created a parser from an automatic control system using Yii framework. Optimized a MySQL database and organized the data for future use.

    Technologies: PHP, Yii, MySQL, JavaScript

  • TrueTime (Development)

    Created the initial version of the Internet shop. Optimized the site for search engines. Updated the template of the site. Developed custom internet shop features and performed code and database optimization.

    Technologies: PHP, MySQL, JavaScript, HTML, CSS, jQuery, Data Life Engine

Skills

  • Languages

    PHP, CSS3, CSS, CoffeeScript, ECMAScript (ES6), JavaScript, HTML, Sass, HTML5, SQL
  • Frameworks

    Laravel, AngularJS, Bootstrap 3, Symfony 2, Express.js, JSON Web Tokens (JWT), Lumen, CodeIgniter, React Native, Sails.js, Underscore.String, Yii 2
  • Libraries/APIs

    Socket.IO, Node.js, Underscore.js, jQuery, React, Sockets, Facebook API, Stripe, SockJS, Twitter API, Google API, LinkedIn API
  • Tools

    PhpStorm, Git, Ansible, MySQL Workbench, TeamCity, Nginx, Jira, Webpack, Apache, Bower, Grunt, Gulp.js, Navicat, Jenkins, Beanstalk
  • Paradigms

    Scrum, REST, Model View Controller (MVC)
  • Platforms

    Amazon Web Services (AWS), AWS EC2, Docker, WordPress, Joomla, Heroku
  • Storage

    AWS S3, AWS RDS, MySQL, MongoDB, AWS DynamoDB
  • Other

    Ajax, APIs, IIS

Education

  • Master's degree in Software Engineering
    2014 - 2015
    Zhytomyr State Technological University - Zhytomyr, Ukraine
  • Bachelor's degree in Enterprise Economics
    2010 - 2014
    National University of State Tax Service of Ukraine - Zhytomyr, Ukraine
  • Bachelor's degree in Software Engineering
    2010 - 2014
    Zhytomyr State Technological University - Zhytomyr, Ukraine
Certifications
  • React Native Academy
    DECEMBER 2018 - PRESENT
    Toptal
  • React Academy
    JULY 2018 - PRESENT
    Toptal
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