Candidates 58
$6000 / mo
≈ $72000 / year net
senior ruby developer, product manager
Ukraine · 6 years of experience · Intermediate ·Published today
Ukraine · 6 years of experience · Intermediate ·Published today
Learn fast and continue to develop skills.
Motivated to learn in spare time.
• Write on Ruby, Javascript;
• Use Ruby on Rails, Sinatra, Node.js;
• Work with Tdd/Bdd, Rspec, Git;
• Strong skills in Css/Less-Sass/Bootstrap, Jquery;
• Familiar with Python, sklearn, pandas, big data
analytics, Python/Js neural network prediction;
• Advanced skills in Photoshop/Illustrator.
$4000 / mo
≈ $48000 / year net
Ruby developer
Ukraine · Kyiv · 7 years of experience · Intermediate ·Published yesterday
Ukraine · Kyiv · 7 years of experience · Intermediate ·Published yesterday
$5000 / mo
≈ $60000 / year net
Full Stack Ruby on Rails Developer
Ukraine · More than 10 years of experience · Intermediate ·Published yesterday
Ukraine · More than 10 years of experience · Intermediate ·Published yesterday
8+ years of commercial experience. Over 5 years of experience with Ruby and Ruby on Rails framework. About 3 years with ReactJS.
Result-driven Full-Stack Ruby on Rails developer with good analytical skills. Extensive experience in web development using Ruby on Rails framework. My main goal as an engineer is to find an efficient and simple solution to satisfy ASAP business needs.
Worked on many projects from small startup apps to large enterprise applications. Challenging tasks that I worked on are migration from jQuery to ReactJS, separate service implementation in the scope of microservices architecture, separate gem implementation with payment system integration.
Interesting and challenging tasks, growth in a productive business environment. Can work both on frontend and backend.
$6000 / mo
≈ $72000 / year net
Ruby on Rails Developer
Ukraine · Kyiv · 7 years of experience · Upper-Intermediate ·Published 23 April
Ukraine · Kyiv · 7 years of experience · Upper-Intermediate ·Published 23 April
In middle-size companies like Aviasales, the leader in metasearch for flight tickets. I received experience working with Elixir, optimizing an app to millions of requests.
My passion for technology goes beyond programming as I strongly believe in creating solutions that bring business value. I am developing a multidisciplinary mindset, keep learning and exploring different areas.
$5000 / mo
≈ $60000 / year net
Senior/Lead Ruby on Rails Developer
Ukraine · 10 years of experience · Advanced/Fluent ·Published 22 April
Ukraine · 10 years of experience · Advanced/Fluent ·Published 22 April
Excellent knowledge and experience in:
+ Troubleshooting, profiling and debugging applications
+ Creation software architecture and design of complex applications, platforms
+ Agile software processes and technologies
+ Code Review process
+ Refactoring process
+ Mentoring and knowledge sharing
+ Open-source projects
Висококваліфікований спеціаліст, потреба в якому є відчутною для економіки України (підтверджено Міністерством економіки України у 2022 році)
+ Opportunities to grow
+ Flexible working hours
$3000 / mo
≈ $36000 / year net
Ruby on Rails Developer
Ukraine · Kyiv · 5 years of experience · Upper-Intermediate ·Published 22 April
Ukraine · Kyiv · 5 years of experience · Upper-Intermediate ·Published 22 April
with attention to detail. Readiness for complex projects and their management.
- myHomeIQ
Implement OpenSearch (Elasticsearch), SendGrid, Twilio Rollbar, Zapier integration, zapier apps written on js
- Intelligence
Setup project and development project. Project optimization and acceleration, partitioning one table into several (Index, Trigger, Partition).
- Flat Planet
Implementation of google maps and AI (Chat GPT)
- Meta Studio
Implementation of the payment system through the
blockchain, a microservice was written in Python. A live
stream was also made
- Travel Point
Setup integrations: DRCT, Galileo, Amadeus, Opendatabot. Accelerated project performance by 30 times. Optimization and reworking project.
- Djem
Creation of two telegram bots to work together on an application to call a taxi
- SpotEasy & Wishew
Development project and implement Stripe
Projects
RubyGarage, ExpertBox, Cycle, Ahwwa, CML
Worked in Python, wrote projects on Django and Flask and worker Full-Stack, Team Lead
Responsibilities:
• Backend API development
• Unit test coverage (100%)
• Feature test coverage (100%)
• External API implementation (Stripe, Twilio, SendGrid, Zapier, DRCT, Galileo, Privat24, etc)
• Swagger Documentation
• Frontend development
• Code Reviews
• Refactoring
• Feature development
• Testing
• Optimizations
• Analysis
Tools and Technologies:
• Ruby, Ruby on Rails
• RSpec (Unit, Feature)
• Cucumber
• Capybara
• Redis
• Docker
• Sidekiq
• ElasticSearch
• CI/CD, CirlcleCi
• Rollbar
• Centry
• Trailblazers
• PostgreSQL
• Active Job
• Active Admin
• OOP, Design Patterns, SOLID
• BDD, TDD
• JS, NextJS
• HTML/CSS
• SQL (Index, Trigger, Partition)
I know how to work with a team, as well as without, I know how to work according to scrum. I acted as Team Lead and Full Stack in some projects.
$6000 / mo
≈ $72000 / year net
Ruby/Ruby on Rails Developer, Team Lead
Ukraine · 7 years of experience · Upper-Intermediate ·Published 19 April
Ukraine · 7 years of experience · Upper-Intermediate ·Published 19 April
I'm a software engineer with more than 7 years of commercial experience.
I've worked in different business areas - such as eHealth, employees insurance, travel (tickets management), HR (automated tests for soft skills, IQ level), real estate, energy management, marketing and B2B (for travel tickets managing system), logistics, etc.
I know how to work with external APIs and a service-oriented architecture. Also have experience in mentoring team members and providing technical interviews as an interviewer. I know how to build applications from scratch and how to lead a team.
Some technologies I've worked with:
Ruby, Ruby on Rails, MySQL, SQLite, PostgreSQL, Mongoid (MongoDB), RSpec, Rswag (RSpec + Swagger), HTML/CSS, Bootstrap, JavaScript (+ some JS libraries), Slim, HAML, work with some servers (Heroku, Capistrano), payment systems (Stripe, Mollie), etc.
Want to spend more time with backend Ruby tasks (near 70% of working time).
$1800 / mo
≈ $21600 / year net
System administrator
Ukraine · Kyiv · 7 years of experience · Intermediate ·Published 18 April
Ukraine · Kyiv · 7 years of experience · Intermediate ·Published 18 April
IIS. POP3, SMTP, IMAP. TCP\IP, UDP. DHCP. HTTP. SSL\TLS. MDaemon.
Linux Debian. Ubuntu Server 22.04, 20.04. CentOS7, 8. FreeBSD. VMware Vsphere EXSi. Apache. NGINX. KVM, Docker, Docker-compose. Git. Jenkins. FreeNAS11.
Zabbix. Grafana. Prometheus. InfluxDB2, Graylog, ELK MySQL. PostgreSQL.
Experience: AWS, Services ES2. IAM. Route 53. RDS. VPC. S3.
Web-Design, Ruby on Rails. HTML. CSS. SQLite3. PostgreSQL. MySQL HTML.
SIP. VoIP.
Routers configuration Fotigate, Fortimail. CISCO, Mikrotik, Asus, TP-Link. Wi-Fi.
Infopulse Univer Ukraine
Python Programming(Basics of programming Python)
Fortinet NSE Training Institute
[Dynamic Cloud Security] Advanced Email Security Solution with FortiMail v6.4
(Planned FastTrack for partners and customers)
CISCO
ItCS-25 Introduction Cybersecurity
CISCO
DevNet-Python-APIC-EM-01
Emerging Technologies Workshop - Network Programmability with Cisco APIC-EM
MUK Training Center
Penta Security WAPPLES Certified Engineer
AWS Innovate Online Conference AWS Machine Learning
AWS Innovate Online Conference 20+ sessions & live demos offered around topics like AI&ML, Serverless, Containers, Database Management & Amazon Game Tech.
$3500 / mo
≈ $42000 / year net
Ruby on Rails developer
Ukraine · Kyiv · More than 10 years of experience · Upper-Intermediate ·Published 17 April · In passive search
Ukraine · Kyiv · More than 10 years of experience · Upper-Intermediate ·Published 17 April · In passive search
- Experience in writing front-end applications using JavaScript, HTML5, CSS3; React.js
- Experience with SQL and NoSQL database technologies
- Experience with cloud hosting providers (AWS, Digital Ocean, Heroku)
- Solid understanding of object-oriented programming, software development methodologies and architectural patterns
- Extensive experience in designing, developing, and maintaining robust web applications
- Ability to design and build RESTful API
- Strong commitment to writing comprehensive automated tests to ensure code quality and reliability
- Knack for writing clean, readable code
- Proficient understanding of code versioning tools
- Problem-solving and communication skills
- Ability to work independently
- Committed to staying updated with the latest industry trends and best practices
$5000 / mo
≈ $60000 / year net
Ruby on Rails Developer
Ukraine · 10 years of experience · Upper-Intermediate ·Published 17 April
Ukraine · 10 years of experience · Upper-Intermediate ·Published 17 April
Ruby, Ruby on Rails, GraphQL, Redis, Sidekiq, Docker, SQL, PostgreSQL, MySQL, Redis, ElasticSearch, JavaScript, Angular, HTML, CSS
Objective: placement in company in long term relationships for full-time, preferably backend only
Responsibilities as Senior backend engineer at my last workplace:
- Building back-end REST and GraphQL APIs for frontend applications;
- Conducting refactoring, debugging, and SQL query optimization for backend
APIs;
- Researching and recommending cost-effective tools/technologies/solutions to
expedite feature implementation;
- Covering code with tests;
- Participation in weekly backend team meetings, engaging in discussions and
research for improvements in backend development.