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Oleksandr Petrov Email & Phone Number
Ruby and Rails Developer
at
Rockit Agency
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 100%
Current company
Role
Ruby and Rails Developer
Location
Kremenchutska Miska Hromada, Poltava, Ukraine
Who is Oleksandr Petrov? Overview
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Quick answer
Oleksandr Petrov is listed as Ruby and Rails Developer at Rockit Agency, based in Kremenchutska Miska Hromada, Poltava, Ukraine. AeroLeads shows a matched LinkedIn profile for Oleksandr Petrov.
Oleksandr Petrov previously worked as Ruby & Rails Developer at Rockit Agency and Ruby on Rails Developer at Myhomeiq. Oleksandr Petrov holds Магистр, Информационные Сети Связи, 85 from Kharkiv National University Of Radioelectronics.
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Rockit Agency
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Profile bio
About Oleksandr Petrov
With over ten years of experience in web development, I specialize in back-end development for projects of varying complexity and technology stacks. My expertise spans from project architecture design and estimation to development, testing, performance improvement, deployment, and long-term project support (SDLC).I have a proven track record of successfully completing dozens of projects, including eCommerce platforms, marketplaces, startups, RESTful APIs, and Web Scraping Applications for clients across the globe.# Experience #✅ English: Upper-Intermediate (B2)✅ Education: Completed studies in computer science (Master's in the speciality "Information communication networks")✅ Experience in other programming languages: Delphi/C++/Php/JavaScript✅ 5+ years in Ruby ecosystem: different Rubies, Rails 4/5/6/7✅ DBMS: MySQL/PostgreSQL/Redis/Microsoft SQL Server/Amazon Redshift✅ Using third-party APIs, implementing APIs with Rails/Grape/Swagger✅ TDD/BDD: using RSpec/Cucumber✅ CI/CD tools: Drone CI/GitHub Actions✅ VCS: Git/BitBucket/GitHub/GitLab (+ self-hosted)✅ Virtualization: VirtualBox/Vagrant/Docker✅ Microservice development: messaging based on REST/GraphQL/RabbitMQ✅ Background processing: Sidekiq, experience with Elasticsearch✅ Web Scraping: building web scraping applications using various techniques, including Rails-based, Docker + Ruby, and Mechanize/Nokogiri/Capybara# Expectations from work #I am seeking opportunities in back-end development roles where I can leverage my expertise in TDD/BDD, CI/CD, RESTful API, microservices architecture, web scraping, and others. I am eager to work in a collaborative environment with experienced developers, participate in knowledge-sharing activities like TechTalks, and continue my professional growth through training and conferences.
Listed skills include Ruby, Ruby On Rails, Git, Postgresql, and 41 others.
Current workplace
Oleksandr Petrov's current company
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10 roles
Oleksandr Petrov work experience
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Ruby & Rails Developer
Ruby On Rails Developer
• TDD for Microservices on Rails 5/7 (REST API), internal gem improvement
May 2024 - Jul 2024
Ruby On Rails Developer
• TDD for REST API/admin: write/refactor/fix RSpec tests & business logic
Mar 2024 - Apr 2024
Ruby On Rails Developer
• Write new RSpec / Swagger tests, business logic for a new features• Refactoring RSpec / Swagger tests & code• Fixing bugs from Sentry: add tests showing a bug, fix code• Write new / Fixing / Refactoring Cucumber tests• RESTful APIs development with [Rails + Jbuilder + Grape]• Development of a new [Rails + GraphQL + RSpec] Microservice based on the existing design• Add new features / Fix bugs / Refactor code + RSpec tests in different microservice applications (7 in one big app)• Improve microservice stability & reliability by adding new/removing obsolete gems• Code review & discussion of best approaches for Pull Requests from team members• Prepare presentations and participate in company TechTalks• Active participation in all company events (teambuildings, corporate events) and discussions
Feb 2021 - Dec 2022
Ruby & Rails Developer
• QPARD: Mentoring and help junior Ruby colleague• Console24 subsystem (microservice) development: ◦ Onebox Import Pipe development assistance ◦ Onebox Import Controller development
Nov 2020 - Jan 2021
Ruby & Rails Developer At Qpard / P2H (Outstaff)
• P2H Project onboarding: research of the project code, analysis of architecture• Communication with customers: • weekly video calls in Zoom to discuss issues on current tasks, new tasks, problems • clarification of unclear points, answers to questions about tasks in Trello cards • communication in Slack• Correction of critical errors and bugs• Refinement of existing functionality• Development of new functionality• Refactoring problem areas, improving the code• Add new and fixing broken RSpec / Swagger autotests• Manual testing of new functionality and fixes via Rails Console / RSpec / Swagger UI autotests• Deploy new functionality and fixes to the staging server for testing by QA specialist• Project source code managing on GitHub: creating / merging / deleting branches, merge requests, resolving conflicts
Nov 2020 - Jan 2021
Ruby / Ruby On Rails Developer
• Self-education / Participated in multiple Ruby Meditation conferences, RubyC 2018 as a listener• Preparing presentations and participating in company TechTalks• Help colleagues with bugs/troubles investigation, Ruby environment, and project setup• Team/Project Leading of 3 developers on the project (1 back-end, 2 front-end + 1 project manager)• Weekly Zoom scrum video-calls with web scraping project customer• Estimating new projects/sprints/tasks before development, WBS creating• Project architecture designing: back-end, front-end• Rails project development, implementing new features according to the technical requirements• Code refactoring: improve stability, speed, readability of old and buggy code• Front-end development and bug fixing• Project deploy to staging/production, help Devops to fix deploy errors• Project errors monitoring and operational bug fixing• Code review: pull requests of team members• Development of company internal usage component: simple blog for Sharetribe Go applications
Jan 2018 - Oct 2019
Ruby On Rails Developer
• Self-education• Help collegues with architecture/performance, bugs investigation, environment setup• Mentor collegues and Team/Project Leading of 3 developers• Prepare presentations and participate in DevTalks• Prepare presentations and participate in conferences: Ruby Meditation #14• Interview with customers as developer• Code review: manual and automatic (using RuboCop, RubyCritic code analyzers) of new projects• Estimate new projects• Writing sprints/stories/tasks/subtasks with estimate• Writing technical docs• Project Architecture Design: Back-end, Front-end• Rails project development• Code review: pull requests of team members
Dec 2016 - Oct 2017
Markup / Php / Full-Stack: Php & Jquery / Ruby On Rails Developer
- Creating markup from PSD templates using 960 Grid System & Twitter Bootstrap- Full-stack e-shop development: back-end on Php, front-end on jQuery- Php e-shops support: adding new features (including PayU payment system integration), bugfixing- Full-stack e-magazine development: back-end on Php, front-end on CoffeeScript & Marionette.js & Underscore.js- Web hosting management- WordPress plugins development- Php/RoR: RESTful APIs development- RoR: new features development, testing- RoR: debug, optimization and bug fixing- RoR: writing tests- Deploy projects to staging and production- Writing technical documentation for projects
Jun 2012 - Oct 2016
2 education records
Oleksandr Petrov education
Магистр, Информационные Сети Связи, 85
Бакалавр Технических Наук, Компьютерные Сети И Телекоммуникации, 90
FAQ
Frequently asked questions about Oleksandr Petrov
Quick answers generated from the profile data available on this page.
What company does Oleksandr Petrov work for?
Oleksandr Petrov works for Rockit Agency.
What is Oleksandr Petrov's role at Rockit Agency?
Oleksandr Petrov is listed as Ruby and Rails Developer at Rockit Agency.
Where is Oleksandr Petrov based?
Oleksandr Petrov is based in Kremenchutska Miska Hromada, Poltava, Ukraine while working with Rockit Agency.
What companies has Oleksandr Petrov worked for?
Oleksandr Petrov has worked for Rockit Agency, Myhomeiq, Health24.Ua, Dewais, and Qpard.
How can I contact Oleksandr Petrov?
You can use AeroLeads to view verified contact signals for Oleksandr Petrov at Rockit Agency, including work email, phone, and LinkedIn data when available.
What schools did Oleksandr Petrov attend?
Oleksandr Petrov holds Магистр, Информационные Сети Связи, 85 from Kharkiv National University Of Radioelectronics.
What skills is Oleksandr Petrov known for?
Oleksandr Petrov is listed with skills including Ruby, Ruby On Rails, Git, Postgresql, Rspec, Capistrano, Oop, and Sublimetext.
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