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Kuba Karpio

Ruby Developer

8 years of experience

● Unavailable
Kuba Karpio
About me

A few words about myself

Backend developer with over 7 years of professional experience.

Technical skills

Tech stack

Backend

Ruby on Rails Postgres SQLite SQL Server (basic) MySQL (basic) Oracle (basic) TDD REST GraphQL JSON XML Trailblazer Docker AWS (basic) Grape

Frontend

JavaScript jQuery HTML CSS SCSS Haml CoffeeScript React (basic)

Database

PostgreSQL SQLite

Other

Git RubyMine Jira Pivotal Tracker

Languages

English (B2) Polish (Native)
Education

Schools & universities

2011 – 2014

I High School name Adama Mickiewicza in Białystok

2015 – 2019

Bialystok University of Technology

Computer Science (Engineer)

Experience

Projects & experience

NAU

Internal System for NAU company that helps with calculations and policies collections, commissions settlement, managing clients and policies.

Technologies

RoR jQuery RSpec Sidekiq Haml Sass Git PostgreSQL REST Capistrano

Responsibilities

  • Implementing new features
  • Bugs fixing
  • Refactor old code
  • Implementing tasks that operate on data

REAS

Internal System for Real Estate market analysis company for storing and analyzing property market investments with dynamic reports and maps.

Technologies

RoR jQuery JavaScript RSpec Haml Sass Git PostgreSQL Capistrano Pivotal Tracker

Responsibilities

  • Implement new features (frontend and backend)
  • Fix minor bugs

2n website

Simple company's website with basic information about the company, employees and blogs for publishing programming articles.

Technologies

RoR jQuery RSpec Haml Sass Git PostgreSQL Capistrano

Responsibilities

  • Bug fixing
  • Improve site's performance
  • Add new features

Yoush

E-commerce platform based on Spree that sells foodstuffs.

Technologies

RoR Spree RSpec Haml ERB Sass Git PostgreSQL

Responsibilities

  • Add new features
  • Change Spree basic features

Showfields

Application for selling products on various platforms (Shopify, Square, local store) and maintaining contracts with merchants.

Technologies

RoR Trailblazer REST API GraphQL RSpec Haml Git PostgreSQL Docker AWS

Responsibilities

  • Add new features
  • Backend integration with many popular platforms
  • Refactor existing code

BankToTheFuture

Application used for investing with cryptocurrencies.

Technologies

RoR Rails Event Store REST API RSpec Haml Git PostgreSQL React Docker AWS

Responsibilities

  • Add new features
  • Backend integration with platforms used for crypto trading such as Binance, Fireblocks, Figment
  • Refactoring old code to make codebase more transparent
  • Adapting to the wide system based on EventSourcing
Contact

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