Nadiia Gubernator, Developer in Lviv, Lviv Oblast, Ukraine
Nadiia is available for hire
Hire Nadiia

Nadiia Gubernator

Verified Expert  in Engineering

Software Developer

Lviv, Lviv Oblast, Ukraine
Toptal Member Since
January 4, 2024

Nadiia is a web developer with over six years of professional experience. She specializes in Ruby, Ruby on Rails (RoR), RSpec, GraphQL, and REST APIs. Nadiia is a fast learner, an inspired volunteer, and a hard-working mentor who believes good communication solves most issues.


Ruby on Rails (RoR), Ruby, RSpec, GraphQL, Apache Kafka, Slack API, Sidekiq
Ruby on Rails (RoR), Ruby, RSpec, REST APIs, Facebook API, Sidekiq




Preferred Environment

Ruby on Rails (RoR), Ruby, RSpec, GraphQL, REST APIs

The most amazing...

...project I've been involved in is the pursuit of a bug that wasn't in my domain but was the root cause of several financial-connected issues.

Work Experience

Ruby on Rails Engineer

2020 - 2023
  • Developed a small domain within a massive monolith as a part of a team of 12 colleagues with solid opinions and expertise.
  • Built a Ruby on Rails service that communicated with the monolith using Kafka events as a messaging system.
  • Worked in an entirely remote setting with people from different time zones and cultures.
Technologies: Ruby on Rails (RoR), Ruby, RSpec, GraphQL, Apache Kafka, Slack API, Sidekiq

Ruby Developer

2017 - 2020
  • Supported two legacy projects as a one-person team.
  • Performed prioritization, development, debugging, and testing tasks, focusing on effective unit and integration testing.
  • Communicated with clients, managed project workloads and timelines, and delegated tasks.
Technologies: Ruby on Rails (RoR), Ruby, RSpec, REST APIs, Facebook API, Sidekiq

Ruby on Rails Engine

A big Ruby on Rails engine that encapsulated a standalone part of business logic and communicated effectively with a monolith. I was one of the back-end developers in the team that created a robust architecture with reliable connections to the monolith. These connections allow exchanging, saving, and updating relevant data using Kafka event streams.
2014 - 2018

Bachelor's Degree in Computer Science

Lviv Polytechnic National University - Lviv, Ukraine


REST APIs, Slack API, Sidekiq, Facebook API




Ruby on Rails (RoR)


Ruby, GraphQL, C, C++, Assembly, SQL


Object-oriented Programming (OOP)


Apache Kafka


Programming Languages, Computer Science, Algorithms

Collaboration That Works

How to Work with Toptal

Toptal matches you directly with global industry experts from our network in hours—not weeks or months.


Share your needs

Discuss your requirements and refine your scope in a call with a Toptal domain expert.

Choose your talent

Get a short list of expertly matched talent within 24 hours to review, interview, and choose from.

Start your risk-free talent trial

Work with your chosen talent on a trial basis for up to two weeks. Pay only if you decide to hire them.

Top talent is in high demand.

Start hiring