Candidates 13
$1000 / mo
≈ $12000 / year net
Ruby on Rails Developer
Ukraine · Kharkiv · 1 year of experience · Intermediate ·Published 23 April
Ukraine · Kharkiv · 1 year of experience · Intermediate ·Published 23 April
Skills:
- OOP, SOLID
- Ruby (Ruby On Rails, Rspec, Capybara)
- SQL(PostgreSQL, MySQL)
- Sidekiq
- Redis
- Heroku
- REST
- Javascript
- HTML5, HAML, CSS3, SCSS, Bootstrap
- Git
Projects:
- «Goal Tracker»
A web application aimed at helping users set and achieve their goals, manage tasks, and foster habits. It provides a user-friendly platform for creating, tracking, and accomplishing personal and professional objectives. Users can participate in challenges, share progress, and receive notifications for important events.
— Goal Tracker is available on GitHub! —
$6500 / mo
≈ $78000 / year net
Software Engineer
Ukraine · More than 10 years of experience · Advanced/Fluent ·Published 23 April
Ukraine · More than 10 years of experience · Advanced/Fluent ·Published 23 April
$2000 / mo
≈ $24000 / year net
Ruby/NodeJs developer
Ukraine · 4 years of experience · Upper-Intermediate ·Published 22 April · In passive search
Ukraine · 4 years of experience · Upper-Intermediate ·Published 22 April · In passive search
Engineered a web application tailored for politicians, incorporating functionalities such as additional courses and party membership. Implemented e-commerce scrapers and parsed technical files using JS, Vue2, Vue3, Node.js, Express, and Sequelize.
Ruby(2y 5m):
Developed a service focusing on the subscription process and user privileges. Established and structured unit tests, along with creating mock services and integration tests using Roda, Sequel, RabbitMQ, Docker, Redis, and PostgreSQL.
Throughout my backend development experience, I have predominantly employed a microservices architecture, opting for Roda, Rack, Puma, Sequel, and a custom framework instead of the Ruby on Rails framework. Presently, I am actively engaged in expanding my proficiency in Ruby on Rails.
Created integration tests on Ruby + Rspec and developed the architecture of unit tests for each microservice.
I want to grow in a responsible company with friendly colleagues, develop various software applications, improve my professional skills and learn new technologies
$2500 / mo
≈ $30000 / year net
Ruby on Rails Developer
Ukraine · Kharkiv · 6 years of experience · Intermediate ·Published 18 April
Ukraine · Kharkiv · 6 years of experience · Intermediate ·Published 18 April
I am a backend developer with experience in e-commerce, healthcare, education platforms, and finance. But I am also open to new areas as well.
As a developer, I implemented an API, AdminPanel, generated Swagger documentation from scratch for an existing product and worked on creating reports. Also, I have experience in the integration of 3d-party services such as Google (Google Fit), Apple (Apple Medical), not so famous but well-known in the USA building sphere - Sage Intacct.
I have experience in upgrading and updating Rails for big applications.
User-friendly and clear documentation has been created with Swagger.
$700 / mo
≈ $8400 / year net
Full-stack Ruby on Rails Developer
Ukraine · Kharkiv · 2.5 years of experience · Upper-Intermediate ·Published 14 April
Ukraine · Kharkiv · 2.5 years of experience · Upper-Intermediate ·Published 14 April
List of known languages:
- Python (junior level)
- Ruby (strong junior - middle level)
- JavaScript (junior level) & JS testing using Jest
- C# (junior level)
Additional experience:
- Databases (Pandas/SQL/Postgres)
- HTML
- CSS
- EmberJS (Handlebars included)
- NodeJS
- Shopify apps
- Small experience at Django
Deploy experience:
- Heroku
- AWS
Plus - I've been working for a translation app for Shopify. Me and a small team of 3 members managed to create this app from very begging and even get some clients.
$4000 / mo
≈ $48000 / year net
Ruby On Rails Developer
Ukraine · Kharkiv · 5 years of experience · Upper-Intermediate ·Published 14 April
Ukraine · Kharkiv · 5 years of experience · Upper-Intermediate ·Published 14 April
Technology stack:
• Ruby, Ruby on Rails
• html 5/css 3, haml, sass, bootstrap
• javascript, jquery
• mysql, postgresql
• git
• elastic Search
• REST
As a Ruby developer with 4 years of experience, I have a strong understanding of programming principles and proficient in developing web applications using Ruby on Rails.
My experience includes working with relational databases, as well as integrating with third-party APIs and developing RESTful web services.
I have a solid understanding of front-end technologies including HTML, CSS, and JavaScript, and am able to develop responsive and user-friendly interfaces. I am also familiar with Git for version control and have experience working in agile environments using tools such as Jira.
Throughout my career, I have been responsible for developing and maintaining web applications, debugging issues, and implementing new features. I am a strong team player and have excellent communication skills, allowing me to collaborate effectively with other developers, designers, and stakeholders.
Overall, I am a passionate and dedicated Ruby developer with a strong desire to continue learning and growing in this exciting field.
I want to pump my skills and grow as a professional in this profession and industry.
$2000 / mo
≈ $24000 / year net
Ruby, Ruby on Rails Developer
Ukraine · Kharkiv · 2.5 years of experience · Pre-Intermediate ·Published 5 April
Ukraine · Kharkiv · 2.5 years of experience · Pre-Intermediate ·Published 5 April
My current role - is as a developer in a SaaS product for companies and independent specialists engaged in online consulting. I mainly deal with implementing new features, bug fixes, and refactoring. I also write tests.
$9000 / mo
≈ $108000 / year net
Ruby on Rails Developer
Ukraine · More than 10 years of experience · Upper-Intermediate ·Published 31 March · In passive search
Ukraine · More than 10 years of experience · Upper-Intermediate ·Published 31 March · In passive search
- new projects from scratch
- support
- new features
- bug fixes
- performance improvements
- test coverage
- migration to new versions of Ruby / Ruby on Rails
- APIs for mobile applications, frontend, and other clients
- integrations with 3rd party APIs / data sources
- import / export from/to CSV/XLSX/etc formats
- financial systems (payment processing, bank reporting)
The first project with a frontend framework - 2015 (Ember JS), also had commercial experience with React JS, Angular JS, Angular 8. Experience with frontend:
- support
- new features
- bug fixes
- test coverage
- migration of legacy jquery projects to React JS
- migration of AngularJS controllers to Angular 8 components
Team Lead since 2016:
- interviews
- performance reviews
- mentoring interns and juniors
- project reviews and estimation
Deploys and servers:
- Linux server setup for application deploys
- Deploy setup (Capistrano, Ansible)
- Worked AWS, Azure, Heroku, and Digital Ocean
I don't like crazy deadlines, crunches, and overtimes. I prefer laid-back work instead of rushing uncooked features to production.
I prefer to work by the Eastern European timezone, from 8-9 am to 4-5 pm.
$1700 / mo
≈ $20400 / year net
Ruby on Rails Developer
Ukraine · 2 years of experience · Intermediate ·Published 26 March
Ukraine · 2 years of experience · Intermediate ·Published 26 March
* Role: Full Stack Developer;
* Responsibility for:
- implementing features;
- bug fixing;
- refactoring;
- deploying to stage/life;
- testing and validating features that have been implemented by other team members.
Reason for job change is lack of variety of tasks
performing comprehensive code reviews and refactoring, achieving over 30% improvement.
- Developed a custom C module for solving complex differential equations, enabling real-time analysis of large
scientific datasets with a 10x speedup, significantly enhancing computational efficiency
- Analysed the structure of the application and offered his vision for the team to review. The new structure was
finalised and implemented for the project. This reduced technical debt and simplified the support of the
application
- Enhanced data handling efficiency and storage. Led the migration of a project from Paperclip gem to
ActiveStorage by developing migration scripts, ensuring data integrity, and optimised storage solutions.
- Delivered seamless front-end experiences. Created and integrated React components into the project and
improved user experience and interaction with the application.
- Experienced communication with the customer. Used open-ended questions to understand the client's concerns
and offered several solutions with clear explanations.
- Utilised Docker and AWS in deploying a scalable web application, ensuring seamless integration and
deployment.
$3000 / mo
≈ $36000 / year net
Ruby/React/JS full-stack developer
Ukraine · Kharkiv · 4 years of experience · Upper-Intermediate ·Published 25 March
Ukraine · Kharkiv · 4 years of experience · Upper-Intermediate ·Published 25 March
Full-stack Ruby on Rails developer with 4 years of experience. ReactJS / Next.js like a front-end. New APIs integration, writing DRY services, concerns, helpers. Interface improvements with custom js features. SQL optimized queries, background jobs. SSL certificates and other...
Technologies:
* Ruby, Ruby on Rails
* PostgreSQL, MySQL
* Redis, Sidekiq, Active Jobs
* HTML, Javascript, jQuery, CSS
* ReactJs, Next.js, Vue.js, StimulusJs
* AWS, GCP, Azure
* Rspec, minitest
Looking for a long-term project, always learn new technologies and frameworks. Have good communication and teamwork skills, flexible and adaptable for any application.
Sidekiq jobs optimizations, reducing everyday time calculations in x60 times.
Creative js customizations (auto hashtag wrapping feature, reactive w/o refresh page data updates)
Looking for a full-time and long-term project with tasks described in as much detail as possible.
- 1(current)
- 2