Oleksandr S. — Full-stack Software Engineer

Expertise in Full Stack Web.

Last verified on July, 2023

Core Skills

Bio Summary

- 10+ years of experience - Upper-Intermediate English - Available ASAP

Technical Skills

Programming Languages	C++, Haskell, JavaScript, TypeScript
JavaScript Frameworks	Angular, AngularJS, Express, jQuery, Meteor, Node.js, React
UI Frameworks, Libraries, and Browsers	CSS, HTML5, jQuery
JavaScript Libraries and Tools	Grunt, Gulp.js, NPM, Webpack
Ruby Frameworks	Ruby on Rails
Databases & Management Systems / ORM	Clickhouse, Firebase, MariaDB, MemSQL, MongoDB, MySQL, PostgreSQL
Methodologies, Paradigms and Patterns	Agile, Scrum, Waterfall
Web/App Servers, Middleware	Apache HTTP Server, Nginx
Scripting and Command Line Interfaces	Bash, Perl
Operating Systems	Debian, Ubuntu, Windows
Platforms	Firebase
Version Control	Git
Virtualization, Containers and Orchestration	Vagrant
Other Technical Skills	Bower, Catalyst, LaTeX, Makefile, Mojolicious, RivalJS, XP

Experience

Full-stack developer

Jun 2019 - till now

Project Description: B2B SaaS platform that allows companies to run mobile programmatic marketing in-house
Responsibilities: Writing custom components, Writing tests, Refactoring codes, Bug fixing
Project Team Size: 20
Tools & Technologies:AngularJS, Angular2+/ React, Ruby on Rails, SQL (ClickHouse DB, MemSQL), Kafka, Redis

Front-end developer

Dec 2016 – Jun 2019

Project Description:Admin panel for marketing companies
Responsibilities:Implementing custom input\filter\ordering logic, Writing custom components, Writing tests, Refactoring code
Project Team Size:15
Tools & Technologies:Angular 1.5, RxJS, lodash

Full-stack developer

Nov 2015 –Dec 2015

Project Description:Craftman
Customer:Craftman Deutchland
Responsibilities:Writing app logic skeleton, Integrating with a payment processor, Integrating with mailing aggregator
Project Team Size: 2 developers
Tools & Technologies: Meteorjs, Mongo

Frontend-developer

Sep 2015 – Oct 2015

Project Description: Beacon's marking\orchestration
Customer: tagl.me
Responsibilities:Writing Angular front, Implementing 2 step authorization with Go lang backend, Load balance, session protection using Nginx, Dockerizing everything
Project Team Size: 2 developers
Tools & Technologies: Angular, Docker, Swagger

Front-end developer

Aug 2015 –Nov 2015

Project Description: Online casino
Customer: 7bitcasino.com
Responsibilities: Writing angular services to interact with REST API, Refactoring to use promises, Building custom routing
Project Team Size: 4 developers
Tools & Technologies: Angular, Gulp

Javascript Fullstack Dev

May 2015-Jul 2015

Project Description:The Web application for renting friends to attend a social event, wedding, or party with you.
Customer: Rent a friend
Responsibilities:Back-end development, Writing Angular Front, Implement custom search routing, Optimization, Integrating 3-rd party libraries including centralized user, Registration/authorization
Project Team Size:4 developers
Tools & Technologies: JavaScript Technologies: MEAN, Yeoman, Grunt, async, promise, git, OAuth2

System administrator

Jun 2011 – Mar 2014

Customer: Ivano-Frankivsk Locomotive Repair Plant
Responsibilities: System performance tuning, Responsibility for security, OS virtualization, Troubleshooting any reported problems, answering technical queries and assisting users, Docflow integration and maintenance (motiw.ru), Reports, Website maintenance
Tools & Technologies:OpenVZ/KVM, Nginx, Apache, Nagios, MySQL, Perl, Bash, git, LaTex, Linux/FreeBSD

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