Oleksandr Mieliekh, Full-stack Developer in Singapore, Singapore
Oleksandr Mieliekh

Full-stack Developer in Singapore, Singapore

Member since July 21, 2017
Oleksandr has more than ten years of experience in web development. He has expertise in the latest JavaScript frameworks: React, Angular, Vue.js, Express, and KoaJS. He also has a strong knowledge of SQL-based databases and shell-scripting. As a professional, he enjoys collaborating with a team and focuses on achieving the end result with the highest quality.
Oleksandr is now available for hire

Portfolio

Experience

Location

Singapore, Singapore

Availability

Part-time

Preferred Environment

OS X, WebStorm, Atom, GitKraken, Slack

The most amazing...

...project I've created was a web interface for WiMAX routers network that was able to configure devices separately and devices network as a whole.

Employment

  • Senior Angular Engineer

    2020 - PRESENT
    Parodify LLC dba Write Label (via Toptal)
    • Developed features for multiple Angular apps on the project.
    • Wrote unit and end-to-end tests on Karma, Jasmine and Cypress.
    • Participated in refactoring of existing multi-app Angular architecture.
    Technologies: Angular, Angular Material, TypeScript, Cypress
  • Principal Full-stack Engineer and Technical Lead

    2018 - PRESENT
    NTUC Enterprise
    • Created, full-stack web-applications for FairPrice Online on React and Node.js/GoLang.
    • Interviewed developers for front-end and back-end positions.
    • Involved in the development of an order management system.
    • Wrote alerts for platform events (request errors, panic errors, endpoints health checks).
    Technologies: React, Express, Node.js, GoLang, PostgreSQL, AWS, Kubernetes, Goggle Cloud
  • React Front-end Developer

    2019 - 2020
    Seagull Maritime Security, Ltd. - GoReala (via Toptal)
    • Developed features for an eCommerce website.
    • Created integrations with Auth0 and Google Maps APIs.
    • Used React with features, Context API, and hooks.
    Technologies: React, Google Maps API, Auth0
  • Lead Full-stack Developer

    2019 - 2019
    Toptal Project
    • Built features for a multi-component front end using Angular.
    • Wrote services and endpoints for the back end on Ruby on Rails.
    • Participated in overall architecture discussions.
    Technologies: Angular, Ruby on Rails, Vagrant, Docker, JSONAPI
  • Front-end Developer

    2018 - 2018
    Toptal Project
    • Developed multiple Angular-based microservices.
    • Covered each app with automated tests resulting in 90% coverage.
    • Wrote scripts for Jenkins CI.
    Technologies: Angular, Angular Material, Sass, WebPack, Git, CSS3, JavaScript
  • Front-end Developer

    2017 - 2018
    BandLab
    • Developed features for web-platform using AngularJS, Lodash, and Sass.
    • Maintained music event websites.
    • Built a desktop app based on Angular2 and Electron.
    • Built internal app with React, Apollo, and GraphGL.
    Technologies: React, AngularJS, GraphGL, Electron, Lodash, AWS, CSS3, Sass, Node.js, WebPack, Gulp, Browserify, Git, OS X, HTML5, JavaScript
  • Front-end Developer

    2017 - 2017
    Burt
    • Developed micro-apps using Angular2.
    • Migrated old apps from AngularJS on Angular2.
    • Built UI-kitchen for the design team.
    • Created seed projects to easily start new apps from.
    • Wrote unit and functional tests.
    Technologies: Angular2, AngularJS, Ruby on Rails, JQuery, Express, AWS, Ruby, CSS3, Less, Sass, Node.js, WebPack, Git, OS X, HTML5, JavaScript
  • Front-end Developer

    2016 - 2017
    Saltside Technologies
    • Developed features and fixes for project using Docker services with Backbone, Jade (Pug), jQuery, and Ruby on Rails.
    • Wrote unit and functional tests.
    • Contributed to features' product design.
    Technologies: Backbone, jQuery, Underscore, Express, WebPack, Jade, Handlebars, AWS, Docker, Ruby, Ruby on Rails, CSS3, Less, Node.js, Grunt, Git, Ubuntu, OS X, HTML5, JavaScript
  • Web Developer

    2015 - 2016
    Sharewire B.V
    • Developed new features for an existing web-app on AngularJS.
    • Wrote unit and end-to-end tests using Protractor.
    • Created wireframes with Balsamiq.
    • Contributed to the feature designs.
    Technologies: AngularJS, JQuery, Bootstrap, Google Maps, Google Chaasmine, Node.js, Grunt, Bower, Git, HTML5, JavaScriprt, OpenStreetMap, CSS3, Less, Karma, Jupiter Tessellation (Jt)
  • Senior Web-Developer / Team lead

    2014 - 2015
    Luxoft
    • Developed new features for web-app using jQuery, Handlebars, Bootstrap, and Sass.
    • Migrated the web-app to AngularJS.
    • Mentored co-workers in AngularJS and JavaScript technologies.
    • Created automated unit tests.
    Technologies: AngularJS, HTML5, JavaScript, JQuery, CSS3, Sass, Twitter Bootstrap, RequireJS, Handlebars, CrossroadsJS, SlickGrid, Karma, Jasmine, Node.js, Grunt, Bower, Git, Windows
  • Senior Web Developer

    2012 - 2014
    GlobalLogic
    • Created custom web-framework “from zero” for purpose of writing web-app for brand 802.11n router.
    • Developed widgets for framework.
    • Designed public presentations that were aimed to explain principles of embedded web-app work.
    • Mentored co-workers in JavaScript and Bootstrap technologies.
    Technologies: JQuery, D3.js, Bootstrap, HTML5, JavaScript, CSS3, Less, Lua, uHTTPd, Lighthttpd, Adobe Photoshop, Jasmine, Jenkins, Mercurial, Meld, RhodeCode, Icon Design, Font Creator, SNMP, TCP/IP, Ubuntu
  • Web Developer

    2010 - 2012
    GeeksForLess, Inc.
    • Developed features for different projects with jQuery, JQuery Mobile, PHP, MySQL, and MooTools.
    • Maintained existing websites.
    • Created app prototypes on jQuery.
    Technologies: JavaScript, JQuery, JQuery Mobile, HTML5, PHP4/5, MySql, Google Maps API, MySql, MooTools
  • Computer Class Administrator

    2008 - 2009
    Petro Mohyla Black Sea State University
    • Maintained laboratory computers.
    • Created simple Bash scripts.
    Technologies: TCP/IP, WiFi, LAN, Bash

Experience

Skills

  • Languages

    HTML5, JavaScript, Sass, Less, Pug, TypeScript, GraphQL, Golang, Go, Lua, PHP, Ruby
  • Frameworks

    Angular, AngularJS, Express.js, Koa, Bootstrap 3, Bootstrap 4, Protractor, Jasmine, Ruby on Rails (RoR)
  • Libraries/APIs

    React, Node.js, Moment.js, Lodash, jQuery, Google Maps, Vue.js, Mustache, Handlebars, SlickGrid, Underscore.js, RequireJS, Google Charts API, Nightwatch.js, REST APIs, HTML5 Canvas, Backbone.js, jQuery Mobile, D3.js, Sugar.js, Chai
  • Tools

    NPM, Webpack 2, Open Street Maps, Grunt, Karma, Webpack 4, Travis CI, Browserify, Subversion (SVN), Bitbucket, Bower, AWS SDK, Vagrant, Jenkins, Mercurial, Gulp.js, CircleCI, Mocha
  • Paradigms

    Test-driven Development (TDD), Behavior-driven Development (BDD)
  • Platforms

    Docker, Kubernetes, Google Cloud Platform (GCP)
  • Storage

    SQLite, MySQL, Google Cloud, PostgreSQL
  • Other

    Icon Fonts, Vue-router, Semantic UI, Full-stack, Google Material Design

Education

  • Master's degree in Intelligent Decision-making Systems
    2005 - 2011
    Black Sea State University of P. Mohyla - Mykolaiv, Ukraine

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