AA
Ukraine
UTC+02:00 (Europe/Kiev)
Alexandra A.
Ruby, Ruby on Rails. Well-organized, highly-motivated Ruby on Rails developer with skills in testing, deployment and front-end development.
Higher Education Computer Science
$56,400$45,200/YEAR
20% discount on yearly basis
All rates are indicative, annual rate includes 20% discount
$4,200/MONTH
$28/HOUR

Expertise

Core technologies

Ruby 3 years
Ruby on Rails 4 years
React.js 1 year
Node.js 1 year
JavaScript 3 years

Other technologies

Agile

Portfolio Highlights

Jan `20 – Present
18 days

Authorization portal for several resources

The authorization portal connecting the user’s profile on several resources (education, employment, etc)

Back-end developer

Providing OAuth2 authorization of the users from different resources Creating and implementing a database for storage of the user data Setting up the newsletter Security permissions

PostgreSQL
Ruby on Rails
RESTful API
ActiveAdmin
Jan `20 – Present
18 days

Educational platform for developers to learn Python

Web-application that can be used by a teacher and any number of students. It is possible to edit the code, choose the order, remove the sells. All the changes can be seen by the student in the real-time through Kafka

Back-end developer

Implementation of the user interface Cassandra DB configuration

Cassandra
Node.js
NoSQL
Angular 2x
Jan `20 – Present
18 days

Application for collecting the information

An app that collects CSV data, parses it into DB and logs all the changes

Back-end developer

Implementing the process of uploading the file by link, parsing of CSV file and publishing Modeling and implementing of two databases (for data and logs) Implementation of newsletter

Ruby on Rails
Redis
RESTful API
Sidekiq
Jan `20 – Present
18 days

Web app for CVS files

The large CSV-files are uploaded to Google Drive, parsed and sorted into the database. Upon the calculation, the system generates reports that can be published separately and in bulk. The publication includes generation of XLS-reports and PDF-documents with graph, saving them at Google Drive and sending email notifications.

Back-end developer

Implementing the process of uploading the file by link, parsing of CSV file and generating the output Implementation of newsletter

jQuery
Ruby on Rails
HAML
Redis
RESTful API
Sidekiq
Google Cloud Platform
Jan `20 – Present
18 days

Safhyre

Web app for employers, that helps them with search resumes in UAE (a big database with filters by categories, experiences and etc.).

Back-end developer

I was responsible for implementing a major part of backend logic, such as most part of endpoints, user events logging, search resume (Elasticsearch) and extracting statistical data for Admin dashboard charts. For composite messaging flow was used Griddler gem and SendGrid inbound parse API. On this stage, I was implementing a backend part that was responsible for all messaging flow.

PostgreSQL
Ruby on Rails
Amazon Web Services
Bootstrap
Elasticsearch
Chart.js
Angular Material
Angular 7
Jan `20 – Present
18 days

Cleaning marketplace

System for booking home cleaners services in a European country. The web application allows demanders and suppliers to find each other, make orders and manage them. There is also the admin panel for operation team and service for sending SMS, emails and slack notification.

Back-end developer

I was responsible for creating new functionality on the admin panel. For Admin Panel was used Rails Admin with a huge amount of customization tricks. For backend, Ruby on Rails was used. I was implementing backend parts that were responsible for some financial features, calendar events managing and mapping and communication with push notifications service.

Ruby on Rails
Vue.js
Jan `20 – Present
18 days

Db Designer

A web application where users can design database and then get SQL for DB creation and vice versa.

Back-end Developer

I was responsible for creating Ruby gem for generating PL/SQL from JSON coming from the site and parsing JSON to PL/SQL for database creation.

Oracle
Ruby
Jan `20 – Present
18 days

GRM

System for licensing sports trainers, instructors, doctors, dentists, therapists, etc and matching them with sports sections and clubs, schools and colleges, municipalities and committees, etc.

Full-Stack Developer

I was responsible for matching algorithm improvement, managing users abilities depending on license type and fixing Front-end JavaScript bugs.

CSS
JavaScript
Ruby on Rails
HTML
RESTful API
Jan `20 – Present
18 days

Academic management tool for schools

System for teachers to manage students and their scores. The web application also builds assumptions based on previous results using a statistical model

Full-stack developer

I was responsible for refactoring and implementing new features such as study years logic.

Ruby on Rails
Bootstrap

About me

3.5 years of experience in Ruby, Ruby on Rails, NodeJS, React, Angular 2/4. Well-organized, highly-motivated Ruby on Rails developer with skills in testing, deployment and front-end development;

TOP Ruby agency by Clutch agency #180

50-100
Kharkiv/Ukraine
GMT+3
Core Expertise
AWS
Backbone.js
C#
D3.js
Drupal
JavaScript
Kubernetes
MongoDB
Node.js
osCommerce
PHP
phpBB
PrestaShop
React.js
Ruby on Rails
Symfony
TypeScript
WordPress
Xcode
Zend
DART
Elasticsearch
Laravel Framework
Swift
Unity
X-Cart
Angular 2x
ES6
Gulp
Npm
Webpack
Docker
Marionette.js
Redux
iOS Operating System
ES5
Ionic 2
Vue.js
Angular 4
Flutter
Google Cloud Platform
Industries
Architecture & Design, Logistics & Transportation, E-Commerce & Retail, Banking & Finance, Human Resources & Career, Advertising & Marketing, News & Media, Healthcare & Medicine, Booking & Rent, Food & Drink, Home & Garden
According to Clutch: - #13 Ruby on Rails agency Worldwide in 2020 - #7 Web development company in Ukraine in 2020 - TOP100 Web development company Worldwide in 2020 Sloboda Studio has a 10-year experience in the Software Development market. We build web applications from scratch or upgrade existing products. OUR FEATURED INDUSTRIES * Fin Tech * Ad Tech * Digital communications and PR * Marketplaces TECHNOLOGIES WE USE * Backend: Ruby on Rails, Python * Frontend: React, Vue.js, AngularJS