Experience

Seeking Alpha
• United States
• Technology, Information and Internet
• 300 - 400 Employee
• Back End Developer

  • Feb 2022 - Present


StarLadder

• Ukraine
• Computer Games
• 1 - 100 Employee

• Back End Developer

  • Jan 2021 - Jan 2022

  Creating CRUD resources with optimized db structures, creating query objects with complex db queries for admin and internal APIs, creating services for storing statistics on cloud using Google APIs (Google Drive API, Sheets API), fixing bugs (front-end, back-end), unit testing with RSpec, refactoring. Creating CRUD resources with optimized db structures, creating query objects with complex db queries for admin and internal APIs, creating services for storing statistics on cloud using Google APIs (Google Drive API, Sheets API), fixing bugs (front-end, back-end), unit testing with RSpec, refactoring.



Pledger Giving

• United Kingdom
• Internet Publishing
• 1 - 100 Employee

• Full Stack Web Developer

  • Sep 2020 - Jan 2021

  Creating Shopify donation plugin. Integration of Shopify API, Stripe API. Creating responsive UI, embedding widgets into Shopify. Working with Shopify/Stripe webhooks, creating async jobs for them to synchronize internal db with Shopify db. Creating Stripe payouts service with fallback payment trying system in case of a failed payment Creating Shopify donation plugin. Integration of Shopify API, Stripe API. Creating responsive UI, embedding widgets into Shopify. Working with Shopify/Stripe webhooks, creating async jobs for them to synchronize internal db with Shopify db. Creating Stripe payouts service with fallback payment trying system in case of a failed payment



Ketka

• Netherlands
• IT Services and IT Consulting

• Full Stack Web Developer

  • Dec 2019 - Sep 2020

  Creating a children learning tool from scratch, providing authentication and authorization using Devise, Cancan and Rolify gems, creating CRUD resources, adding Active Storage for audio and image files storing, creating background jobs with Sidekiq for sending emails, updating data in db, creating Stimulus controllers for dynamic content and providing async calls to PostgreSQL, creating survey forms with Typeform and custom search bars with Selectize.js, presenting of individual survey results using Typeform API, creating an admin panel with Rails Admin. Stripe client subscribing integration using a controller that creates/cancels user subscription and a model that stores/retrieves subscription data from db and provides attributes for Rails Admin on back-end, js controller that redirects to checkout form on front-end. AWS Transcribe integration for a voice control tool, creating a js controller that uses socket connection to AWS Transcribe service for retrieving voice transcription and matches it to buttons that are available on the UI. Adding Google’s invisible Recaptcha for anti bot protection. Creating feature specs with Capybara and Selenium. The app is styled using Bootstrap 4



VerticalResponse

• United States
• Technology, Information and Internet
• 1 - 100 Employee

• Full Stack Web Developer

  • Feb 2019 - Sep 2019

  Creating validations, actions, routing, job queues, services for back-end, fixing bugs on both sides, modifying front-end (layouts and styles), testing. Tech stack: Ruby, Rails, Rspec, JavaScript, jQuery, Ember, Jasmine. Creating validations, actions, routing, job queues, services for back-end, fixing bugs on both sides, modifying front-end (layouts and styles), testing. Tech stack: Ruby, Rails, Rspec, JavaScript, jQuery, Ember, Jasmine.



SoftBistro

• United States
• Software Development
• 1 - 100 Employee

• Ruby Developer

  • Mar 2018 - Nov 2018

  Gathering data with Nokogiri (represents html page as an object with attributes), Selenium (interacts with dynamic parts of a page), parsing gathered data with regexp according to provided model. Gathering data with Nokogiri (represents html page as an object with attributes), Selenium (interacts with dynamic parts of a page), parsing gathered data with regexp according to provided model.



Frelance worker

• IT Services and IT Consulting
• 700 & Above Employee

• Ruby Developer

  • Jun 2017 - Oct 2017

  Automated user login, gathering of information about user’s accounts, parsing billing information. Tech stack: Ruby, Capybara, Selenium, Regexp, Xpath, Rspec Automated user login, gathering of information about user’s accounts, parsing billing information. Tech stack: Ruby, Capybara, Selenium, Regexp, Xpath, Rspec