Ruby on Rails back-end developer (remote)

Remote work, Ukraine · $2000 · 4 years of experience · Intermediate

Experienced Ruby/RoR Developer; My skills include: PostgreSQL, OpenCV, Sequel, Roda, RSpec, Doorkeeper, Devise, Capybara, Nokogiri, Factory_bot, Selenium, Faker, Redis, MongoDB, Sidekiq, Heroku, Capistrano, HTML5, CSS3, XPath, JavaScript, Git, Mac/Linux;

CSS3, HTML5, Agile, AJAX, Bootstrap, Git, Jira, JSON, Linux, OOP, Ruby, Ruby on Rails, JavaScript, PostgreSQL, Python

I've built from scratch RoR based APIs for Android and IOS applications and successfully delivered them. I have working experience with clean Ruby Applications using Roda and Sequel. Also, I write scrapers for Facebook, Instagram, and Twitter.

I'm interested in long-term projects with employment based on a contract.


Junior Ruby on Rails developer

Lviv · $250 · Less than a year of experience · Pre-Intermediate

I am professional musician and worked 8 years as teacher in an art school, but I always liked programming. First, I studied Java, but after getting to know Ruby, I fell in love with it. To learn Ruby I moved to Lviv. As a beginner I have a lot of energy and I am looking for a great team to join.

Ruby on Rails, Ruby, PostgreSQL, Git, JavaScript, RSpec, MySQL, Linux, SQL, OOP, Bootstrap, CSS, Capybara, AJAX, HTML, MVC, JSON, HAML, Web Development, Rubocop

11 December

Ruby/Ruby on Rails Developer 

Lviv · $2000 · 3 years of experience · Intermediate

Ruby, Ruby on Rails, Sinatra, MiniTest, Capybara, HTML/CSS, Bootstrap, Slim, HAML, JavaScript (+ some JS libraries), MySQL, SQLite, PostgreSQL, Mongoid (MongoDB), Linux/Terminal, TDD, BDD, Git, work with some servers (Heroku, Capistrano). Know how to write API. Have an experience with managing work of some trainees (code review, education). I have an interest to new technologies)

Bootstrap, HAML, HTML, JavaScript, Linux, minitest, MySQL, OOP, Ruby, Ruby on Rails, slim, SQLite, Terminal

11 December

Ruby On Rails Developer

Lviv · $3800 · 4 years of experience · Upper Intermediate

Ruby on Rails - Desing and implementation of RESTful APIs for SPA and mobile applications. Deployed yo AWS stack: EC2, RDS and Redis. also used RabbitMQ. Implemented real-time services using websockets. Some libraries used: Sidekiq, Grape, Minimagick for image processing, FFMPEG. Docker - Dockerfiles for components of a project, written in ruby, python and js. Test environment in Docker Jenkins - configuration of CI/CD pipeleine PostgresSQL - Writing complex queries, stored procedures and functions. Optimization of requests. Python - Basic knowledge of Machine Leraning. Taken course on Coursera. Implemented on e project for investion in secondary market of P2P loans. Android - Apps that shows outputs of some backends that was written by me. Real-time messaging. Linux - configuration if EC2 instances. Worked on Linux machine for almost 4 years. now using Mac provided by company

Git, PostgreSQL, Ruby on Rails, Android, Docker, Doorkeeper, Sidekiq, Jenkins

Ineresten in complex tasks and solving complicated problems. Backend-mostly. Not interested in relocation to any other city inside Ukraine or remote work.

8 December

Senior Backend Ruby on Rails developer

Lviv · $4000 · 8 years of experience · Upper Intermediate

8 years experience in development using Ruby on Rails, 2 years commercial experience in Go. Proficient in relational databases, such as: MySQL, PostgreSQL, MS SQL server and non-relational InfluxDB, Redis. Hands on experience in GIT version control system. Knowledge of all popular Unix based operating systems. Have experience in AWS EC2, S3.

Agile, BDD, Git, InfluxDB, Jira, Kanban, Linux, MacOS, MySQL, OOP, OOP/OOD, Ruby, Ruby on Rails, Scrum, TDD, bash, Golang, Highload, PostgreSQL, XML, Python, JavaScript, SQL, RSpec, Redis, REST API, CSS, HTML, MVC, AWS, Design Patterns, WebServices

* Converted few projects in not good shape into production-ready system * Framework upgrades for large scale projects

Looking for remote work, with possibility to work part time (30 hours per week). I am not full-stack engineer, however, I am ready to do some front-end

6 December

Ruby On Rails Developer 

Lviv · $250 · Pre-Intermediate

Закінчив Ruby summer course by Pivorak Під час практичної частини наша команда працювала над створенням сайту з рецептами та дієтами для людей, які мають алергії на певні продукти. На проекті працювали з PostgreSQL, MVC, покривали RSpec та Capybara tests, додавали стилі за допомогою Bootstrap...

Ruby on Rails, Ruby, PostgreSQL, Git, RSpec, CSS, HTML, Bootstrap, Capybara, HAML, OOP

5 December

Ruby (Ruby on Rails) / Elixir Developer 🔥

Lviv · $4500 · 8 years of experience · Upper Intermediate

So, no surprises :) I’m a full-stack Web Developer (with 8+ commercial development experience). Solid in Ruby lang (Rails, Sinatra, Grape, Sidekiq, Rspec, Cucumber) and databases/queues: MySQL, Postgres, Redis, RabbitMQ. As well as infrastructure technologies and deployment tools: incl. Linux, Nginx, Git/Gitlab, Jenkins, Docker, AWS. Frontend: AngularJS & other MVC/SPA frameworks. I also had a solid experience in the past (about 3 years) in E-commerce (PHP/Zend, Magento, Yii, as well as frontend) domain. Easily can start a new project from scratch alone or in a team (lead and mentor a team further), or level up your legacy code as well! My specialties and present focus lead to web apps and backend, Web Services & API’s, Ruby/Rails; Actively curious about trending backend alternatives such as Elixir/Phoenix, OTP (recently set up a brand new dockerized microservice - successfully run-in production in a couple of months)

RoR, Ruby, SQL, Code Review, jQuery, Nginx, Sidekiq, Angular.js, CI, Git, Linux, Memcached, PostgreSQL, Redis, Twitter Bootstrap, Elixir, Phoenix, Sinatra, RabbitMQ, ElasticSearch, Cucumber, RSpec, Automated Testing, TDD, SOLID, Microservices, Docker, REST API

8+ years overall tech experience in partnership and collaboration both with IT-service and product-companies The most recently: acted as a Team Lead of small but experienced RoR team crafting the server API for and web&mobile for the Moving&Storage business Also at that time involved in company Team Manager activities taking care of teammates across their projects and day-to-day work in the company (held 1-1s, standups, retros, different team-buildings) Past: held the role of Senior technical lead at young IT-outsourcing/staffing company, preferably focused on PHP/JS & Python technology stack, offering custom solutions on top of powerful frameworks such as Laravel, Angular/Ionic, Django From the latest achievements I'm proud of: business-inventory-app/ I lead a development team building B2B version of the service - with that help our customer in the US raised the 2nd round of investments on the solution we've built! ($$$) Settled a new Elixir/Phoenix dockerized microservice with the integration of StarlingBank API (UK payment gateway) which is already run-in production (leading UK Fintech with a million pounds turnover)

Interested in long-term product development, SaaS/PaaS web/mobile services, CRM solutions. Looking forward joining up a dedicated team of professionals of their business, to realize a brand new super idea to make a world better place ;) My long-term goals & interests are: - Cloud Services, Mobile Apps & API Development, Booking tools & CRMs - Ruby/RoR, Elixir/Phoenix - Team leadership, mentorship, and development; - Product Management, both Intrapreneurship & Entrepreneurship

4 December

Full-stack Ruby on Rails Developer

remote, Odesa, Lviv · $5000 · 10 years of experience · Upper Intermediate

More than 10 years in commercial web development on Ruby/Rails/PHP on the back-end side and React/Angular/Vue on front-end. I have vast experience working on start-ups, developing applications from scratch and working in small teams, remote work. I participated in the development of mobile applications on Swift and ReactNative.

Ruby on Rails, Ruby, ReactJS, Vue.js, AngularJS, RSpec, Capybara, Rubocop, OOP, DDD, CQRS, Microservices, React Native, Swift, Git, JavaScript, MySQL, PostgreSQL, REST API, Redis, Linux

Have success experience work remotely (about 6+ years). I took part in Silicon Valley’s project. Ported applications from other languages and frameworks to Ruby on Rails (PHP, NodeJS). Experienced in project design, teamwork, task definition, junior members mentoring, code review, project managing. Developed projects from scratch, refactored legacy code. Experienced in writing clean, maintainable, effective code using TDD, BDD, Rubocop. Can do backend/API part or full-stack development. Bachelor's degree in Computer Science.

Projects with strong test coverage or with a desire for increasing test coverage. A product company is preferable. I’d prefer to work for a remote-first company.

4 December

Ruby On Rails Developer

Remote work, Ukraine · $2000 · 4 years of experience · Intermediate

Back-end development for api projects Big projects with structured business logic Almost all my projects worked with PosrgreSQL Some projects used Mongo and Redis for quick data access ot caching Rspec and TDD

Ruby on Rails, PostgreSQL, RSpec, REST API, MongoDB, Sidekiq, Redis

3 December

Ruby developer 🔥 

Dnipro, Kyiv, Kharkiv, Lviv, Odesa, Ukraine · $1000 · 1 year of experience · Intermediate

I work 1 year as a Ruby developer in fintech company. I have experience of implementing of integration with third-party API, developing of core engine features, bugfixing legacy code, creating unit and integration tests. My big tasks on current position: 1. Create loader for Zerodha API (brokerage company). 2. Create demo-account for authorized and unauthorized users. 3. Implement of log files rotation. Examples of small and medium tasks on current position: - Help for creating loader for Binance API (cryptocurrency exchange). - Create service for change account from unverified to verified. - Set call to R in config. - Fix Watchdog bug. - Fix sending a lot of mails through Gmail from mailer. - Add method in mailer for stop sending mails through Gmail after getting limit message. - Add sending error message from mailer to Slack. - Skip unecessary tests for ... in core repository. - Rake tasks for finding user with token, for token generation, for deleting user. - Create autotests (Capybara, Browserstack with Safari specific). - Fix of random failed tests in build of core engine. Before current job I work 1 year as freelance contractor with this stack: PHP 5/7, MySQL, JavaScript, AJAX, JSON, Bootstrap 4, Solidity, Google AppsScript (Create trading bots for crypto exchanges: Bitfinex, Binance, BitMEX. Smart contracts).

Ruby on Rails, Ruby, RSpec, Capybara, MySQL, Git, JavaScript, REST API, HTML5, CSS, YouTrack, AJAX, Linux, Jenkins

I independently study programming languages and technologies.

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