Alexey Teterin

Lviv, Lviv Oblast, Ukraine

Member since February 27, 2014

Alexey is a top developer capable of developing efficient, scalable, and fault-tolerant server solutions for complex problems. He has extensive experience with all levels of software and architecture. Programming is his passion. He loves speed, performance, and optimal approaches.

Alexey is now available for hire

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Portfolio

EPAM Systems Ltd.
JavaScript
Master of Code
JavaScript, Node.js, MongoDB, PhoneGap, Titanium, ASP.NET, Sitecore CMS
MEV
Ext JS, jQuery, PHP, Zend Framework, MySQL

Experience

JavaScript, 10 years
jQuery, 5 years
CSS3, 3 years
Node.js, 2 years
MongoDB, 2 years
Flux, 1 year
AngularJS, 1 year
React.js, 1 year

Availability

Part-time

Preferred Environment

Mac OS X, Linux, Git, WebStorm IDE

The most amazing...

...app I've created is an interactive tool for exploring the beauty of fractals.

Employment

Senior Software Developer
EPAM Systems Ltd.
2014 - PRESENT
- Created a web portal for medical institute using AngularJS.
- Supported a management portal for one of the world's top sportswear manufacturers.
- Created a testing framework for use in existing and new projects.
- Implemented generation of server side pages for an SPA project using AngularJS.
- Implemented auto-detection of user location using geolocation with fallback to a detection by IP address.
Technologies: JavaScript
Senior JavaScript Developer
Master of Code
2011 - 2014
- Implemented a complex project with 3 web services and a web portal.
- Developed a mobile application on PhoneGap using Sencha Touch for iOS and Android platforms.
- Participated in the development of the front-end of 5 websites.
- Created a slidecast player with audio.
- Developed an interactive video player and web editor for preparing the necessary video.
Technologies: JavaScript, Node.js, MongoDB, PhoneGap, Titanium, ASP.NET, Sitecore CMS
Web Developer
MEV
2009 - 2011
- Mastered Ext JS and used it on a creation admin panel for 5 web sites.
- Implemented a Xapian Search Engine for theevolutionstore.com.
- Developed 8 web sites.
- Created an image tool library on PHP for resizing and cropping.
- Learned to write clean, readable, and reusable code.
Technologies: Ext JS, jQuery, PHP, Zend Framework, MySQL
Web Developer
TWS Solutions
2005 - 2009
- Developed 6 web sites.
- Created a world map on Adobe Flash.
- Acquired experience with MS SQL, SQL procedures, and triggers.
- Developed fully functional single page sites using jQuery.
Technologies: JavaScript, jQuery, ASP, ASP.NET, MS SQL
Software Developer
Freelance
1996 - 2004
- Created an application for entering, storing, ordering, and printing text with special metadata. Used the platform DOS, Turbo Pascal language, Turbo Vision library, and OOP paradigms.
- Created an application on MS Access for storing and manipulating text for a publishing company.
- Created an application for entering, validating, and collecting a special type of financial data using Delphi.
- Created an interactive financial calculator on Flash for calculating different loan values over time.
- Created a pure AJAX-driven web site, before jQuery was released.
Technologies: Adobe Flash, PHP, JavaScript, SQL, VBA, Delphi

Experience

HouseTab (Development)
http://myhousetab.com
HouseTab is a mobile application for payment in bars and restaurants, socializing with friends, sending goodies to friends, and receiving deals.
I was responsible for the back-end REST API and Owner Web Portal, both written in Node.js and using MongoDB and Redis.
Interactive Video Player (Development)
Interactive Video Player is a system allowing users to create interactive videos based on the existing video file or video stream. It consists of a wizard enabling users to upload video and add interactive elements, and a HTML5 video player for embedding interactive video to any web page. Users can generate the embedded video with banners, links, questionnaires, and selectable areas, as well as create endless video chains using links to other embedded videos.
I was responsible for the front-end, video player, interactive elements, and video creator.
Object selector system (Development)
A web application for collecting, organizing, storing, and selecting/searching objects (especially 3D models and texture files). The application has a control panel for organizing and storing a collection, and has a public part for selecting/searching, previewing, and downloading objects by tags and key words.
Superwijnen (Development)
https://itunes.apple.com/nl/app/superwijnen/id700740781?l=nl&ls=1&mt=8
A mobile application for iOS. This app helps users to easily find the best wine and wine offers in the supermarket. It can scan a wine for a score or discover a new wine from the simple filter function. Technologies used: JavaScript, Appcelerator Titanium SDK, and SQLite DB.
Fractal explorer (Other amazing things)
http://lexxus.github.io/fractals-explorer/
An interactive fractal explorer tool capable of changing a fractal's formula and deep diving into the beauty of fractal patterns.
Game of Life (Other amazing things)
http://lexxus.github.io/game-of-life/
A JavaScript implementation for Conway's Game of Life with an unlimited grid size and high performance speed.

Skills

Languages
JavaScript, HTML5, JADE, LESS, SQL, CSS3, C#, PHP
Frameworks
Flux, Mocha, AngularJS, Bootstrap, Express.js, PhoneGap, Sencha Touch, Sails.js, Ext JS, Titanium
Libraries/APIs
jQuery, Node.js, React.js, Backbone.js, jQuery Mobile, jQuery UI, Sinon.JS
Tools
Gulp.js, Mongoose, Bower, Grunt, Adobe Photoshop, Adobe Fireworks, Vim Text Editor, Canvas, NPM, Karma, CasperJS, WebStorm
Paradigms
Functional Programming, Model View Controller (MVC), Agile Software Development, Object-oriented Programming (OOP), Scrum, Test-driven Development (TDD)
Storage
Redis, MySQL, MongoDB
Platforms
Android, Windows, Windows Phone, Mac OS X, iOS, Linux
Misc
SVG

Education

Master's degree in Physics, Mathematics
Cherkasy National University - Cherkasy, Ukraine
1991 - 1996

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