Zhytomyr State Technological University - Zhytomyr, Ukraine

National University of State Tax Service of Ukraine - Zhytomyr, Ukraine

Full Stack Engineer at Toptal

Projects:

Confidential Company:
An application for bringing church communities online allowing them to live stream their services through Internet and over the phone.

I served as team lead, designed and implemented infrastructure on AWS, and developed front-end part using React with Typescript and back-end part using NodeJS and SailsJS.

Technologies: React, TypeScript, NodeJS, SailsJS, MySQL, TailwindCSS, Sockets, WebRTC, HLS, RTMP, FFMPEG, AWS (EC2, S3, CloudFront, ECS, Lambda, RDS, Route53, API Gateway, Media Live, Beanstalk), Twilio, Ant Media Server, Wowza, Jitsi Meetings, SIP, Contentful, Gatsby, Hubspot, Google Analytics, Segment

Toptal

Full Stack Engineer

Projects:

Confidential Company:
An application that helps patients and doctors to manage their workflows with insurance companies. Developing front-end using React and API using Sails.js.

Technologies: JS, TypeScript, React, Redux, Node, Sails.js, Stripe, Tailwind, AWS Cognito, AWS RDS, AWS Cloudfront, AWS ECS, AWS Lambda


Confidential Company:
An application that helps venues to sell tickets in a secured way through blockchain. My effort includes different parts of the system; the main focus was the front-end part using React/Svelte/Gatsby and APIs using Node.js.

Technologies: React, Redux, TypeScript, Jest, Node.js, LoopBack, Mocha, Hyperledger Fabric, Gatsby, Contentful, Netlify, Svelte, Sapper, TailWind, Cypress


Confidential Company:
- Implementing universal quick checkout solution for multiple platforms
- Implementing API
- Implementing e-Commerce solutions adapters
- Working on Front end

Technologies: Node, Sails, React, Magento, bigCommerce, USAePay


Sturgis.com LLC:
- creating website for biker rally event
- configuring Joomla and different components like jReviews, EasyBlog, jEvents etc
- creating custom Joomla template
- creating custom Joomla components and modules

Website url: https://sturgis.com

Recommendation from Randy Peterson, CEO of Sturgis.com LLC: https://bit.ly/2J2WbHX

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

http://www.toptal.com/resume/oleksandr-vorobiov

Full Stack Developer

GVNG is 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. We are the world's first PhilTech Company (Philanthropy Technology).

- Creating Wordpress network, where user can easily create site for donations, receive and payout payments
- Designing and implementing infrastructure on AWS
- Developing V2 of the application using PHP Laravel as API and Angular 1.5 + ES6 as front end
- Creating node services to handle different tasks

Technologies: CSS, HTML, JavaScript, jQuery, Bootstrap, PHP, Wordpress, AWS, Laravel, ES6, Angular, Webpack, npm, JWT, Node, Express

GVNG

Projects:

Turvo:
- Front-end developer on the project
- Building app using Angular
- Implementing new features to the app and updating existing ones
- Code reviews and refactoring

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

Confidential company:
- Team lead on the project
- Creating simple API and admin panel using Laravel framework 

Technologies: JavaScript, jQuery, Bootstrap, PHP, Laravel

Confidential company:
- Team lead on the project
- Creating API for Facebook chatBot

Technologies: PHP, Laravel

Confidential company:
- Rewriting existing Node.js application from Express to Hapi
- Creating integration tests

Technologies: Node.js, Express, Hapi, Mocha, ES6

ITRex Group

Projects:

API:
- Designing API for the iOS app
- Building API using NodeJS
- Creating admin panel for API using AngularJS

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

Confidential company

Projects:

Confidential Company:
- Creating application that helps property developers to manage their work with service providers and government councils in the cloud
- developing Laravel API for application
- developing Angular front end for application
- Implementing permissions system similar to AWS IAM
- Managing infrastructure on AWS (setting up custom mail server, managing application servers etc)

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

Confidential Company:
- developing Ansible playbooks for managing infrastructure 
- developing Laravel application for automated managing basic authentication on the servers
- configuring Windows and Ubuntu servers
- creating admin panel for API using Laravel Framework
- working on company's product app, that's written with CodeIgniter
- working on another company's product app, that's written with CodeIgniter

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

Confidential Company:
- Full-stack development on the project
- Developing application in Angular
- Writing custom PHP scripts
- Creating API using Laravel framework
- Creating automated Amazon crawler
- Integrating and automating Stripe

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

Confidential Company:
- Front-end development
- Refactoring existing application
- Development of new features that changes the way farmers perform their job

Technologies: JavaScript, Angular, CSS, Bower, Grunt, Bootstrap, Docker

Confidential Company:
- Full-stack development on the project
- Creating 2 landing pages
- Creating Express API
- Creating front end for Express API using React + TypeScript + Redux

Technologies: JavaScript, jQuery, Node, CSS, HTML, NPM, Gulp, Foundation, Express, Passport.js, ES6, Babel, TypeScript, React, Redux

http://www.toptal.com/resume/oleksandr-vorobiov

Projects:

Potentiametrics:
- Created a Laravel 5-based website for parsing different NFL data.
- Wrote a website using Laravel 5 for managing sensitive data uploads (up to 1 GB).
- Developed a website using Laravel 5 for data stewards that is accessible in the private network.
- Programmed for a corporate iOS application using Laravel 5.
- Built the initial version of a REST API using .NET that processes and returns data for the iOS application.
- Implemented continuous integration systems for .NET and PHP projects using TeamCity, Jenkins, and Ansible.
- Ran some load testing and improved infrastructure so it can handle 2500 simultaneous requests.
- Managed and updated corporate websites based on WordPress.
- Developed custom Joomla modules.
- Created Ansible playbooks for automated deployment.
- Managed all infrastructure for the projects in Amazon AWS.
- Implemented analytic data visualization from OLAP Cubes using PHP and amCharts.
- Implemented MySQL migration processes between environments.
- Performed research on optimization of existing websites and infrastructure.
- Created the admin panel (dashboard) for the ETL processes
- Created the metrics aggregator fully configurable through admin panel
- Created visualizations for the different types of metrics
- Used AWS Beanstalk and AWS DynamoDb for hosting PHP projects and handling user sessions

Technologies: PHP, Laravel, Symfony2, MySQL, Ansible, Git, HTML, CSS, jQuery, Ajax, Joomla, WordPress, AWS EC2, Bootstrap, Heroku, API, MsSQL, Angular, Google API, DynamoDb, AWS RDS, AWS Beanstalk, AWS S3, AWS Route 53, AWS SES, MongoDb, MeanJS 

Metrozen:
- Team lead on the project
- Designed API
- Designed admin panel for API
- Wrote API and admin panel using Laravel framework
- Implemented financial formulas for calculating user's grade

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

PHP Developer

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

Technologies: PHP, Yii, MySQL, JS

novosel99.ru

- Created the company's corporate site.
- Optimized the site for search engines.
- Created and implemented the template for the site.
- Consulted with the owners about technical details.

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

teplonas.com

- 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.
- Built and updated functionality of the social network.

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

povtorun.com.ua

- 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

kinostandart.com

- 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.
- Performed code and database optimization.

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

truetime.com.ua

- Created the initial version of the internet shop.
- Optimized the site for the search engines.
- Updated the template of the web site.
- Developed custom features for the internet shop.
- Updated the feel and look of the site periodically.
- Performed technical support for the owners.

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

Oleksandr Vorobiov