SKILLS
Ruby on Rails
Typescript
Lieisan
Rostik
Babaiev
Hrysin
Full Stack Developer
Full
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years of experience in web development.
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Address: Zaporizhzhya, Ukraine
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Email: I can share it after I got the offer from you.
experiences in my dev-life.
Address: Zaporizhzhya, Ukraine
Phone: I can share it after I got the offer from
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you.I can share it after I got the offer from you.
Phone: I can share it after I got the offer from
you.
React.js
Redux
PHP, Laravel
Shopify
SQL
HTML
MongoDB
CSS
Javascript
Amazon EC2, Lambda, S3
WORK EXPERIENCE
Senior Software Engineer
ElephantStock / Contract · April 2022 – April 2023 | elephantstock.com
Developed code in MVC architecture and validation methods in models to
validate data input by users
Created logic to handle many background jobs simultaneously in the same process
using Sidekiq, Redis and Rails ActiveJob.
Wrote database script files for migration purpose.
Wrote fixtures for storing test data for unit testing.
Followed TDD writing unit, functional and integration test
Worked with models to create polymorphic associations between tables.
Worked with application and session objects for storing data values.
Wrote CSS and implementing it in the view/layouts as needed
Created partials for block of html code that can be reused.
Wrote Helper methods and reuse them as much as possible to avoid code
repetitions.
Implemented the Restful APIs in Ruby on Rails backend.
Worked to provide the presentations according to the customers’ requirements by
using REST API and Graphql.
Implemented various screens for the front end using React.js and Material UI for
UI/UX framework.
Managed Shopify Orders and Products in Shopify Admin, Implemented the
Ecommerce workflow in Shopify, and customized the Shopify theme liquid file and
UI design accessing the Shopify Themekit and Codekit libraries.
Developed functional components using React.js for ElephantStock’s multi-canvas
products.
Managed React States using Redux and Redux-Thunk, and Redux-toolkit.
Configured AWS S3 bucket in order to manage the Image Canvas Resources.
Configured and created AWS Lambda functions to handle the based on event order.
Senior Full-stack Developer
BPMobile / Contract · March 2021- April 2022
Designed an effective database model and developed REST API using Ruby on
Rails framework -MySQL.
Integrated the Firebase Realtime database in order to fetch the User Info in realtime in Mobile frontend.
Implemented complete front-end architecture from the scratch based on business
requirements with React.js.
Built business logic on the frontend side and implemented a global state
management structure using Redux as middleware.
Implemented React components that are completely reusable and extendable.
Created trusted and optimized test code using Rails Unit test and Mocha.
I used the the Cart Saver third-party app that is designed to help reduce cart
abandonment and increase conversions in Shopify stores and also used the
Customify app to customize the products.
Worked on Call Recorder iOS app development using the Swift & XCode.
Backend Developer
MattLaw/ Contract · April 2019 - March 2021
Implemented Rails Action Mailer in Ruby on Rails backend.
Created Rest API in backend and wrote the Rails Unit test code.
Upgraded from Rails 3.0 to 4.0 and Integrated the Trello API to backend.
Created the backend business logic to provide the custom software in our IT
services.
Developed and maintained Java-based web applications using Spring framework
Designed and implemented database schemas using MySQL
Worked closely with cross-functional teams to deliver high-quality
software products
Developed web applications using Sencha frameworks, including Ext JS and
Sencha Touch
Implemented responsive design techniques to optimize the user experience
on mobile and desktop devices
Developed custom solutions using VBA in Microsoft Office applications,
including Excel and Access.
Frontend Developer
Evolve Blue / Contract · June 2018 - March 2019
Built and maintained the Frontend based on Javascript, React and UI/UX
libraries.
Worked productively with an excellent talent team to build a high quality
website using React.
Developed API using React and REST API which handles a huge amount
of requests smoothly with load balancing, clustering and so on..
Provided UI expertise with React to troubleshoot existing UI problems and
build new user-friendly forms-revamping the user experience.
Implemented the WebRTC using the socket.io.
Wrote CSS and implementing it in the view/layouts as needed
I built the ecommerce Shopify Store for some clients like ripvan.com,
avoli.com, lovegoodfats.com, steelhuts.com
Configured and maintained the Products, Inventories, Collections and
customized several Shopify Theme using the Themekit and Codekit app.
Added the reviewing functionality using the Judge.me shopify
ThirdParty App.
Configured the product size or variant lists in product page using
the SizeChart Shopify App.
EDUCATION
National University of Kharkiv, Kharkiv, Ukraine · 2012 – 2017
Bachelor of Computer Science - 2017
