Candidates 35
$4000 / mo
≈ $48000 / year net
Ruby developer
Ukraine · Kyiv · 7 years of experience · Intermediate ·Published today
Ukraine · Kyiv · 7 years of experience · Intermediate ·Published today
$6000 / mo
≈ $72000 / year net
Ruby on Rails Developer
Ukraine · Kyiv · 7 years of experience · Upper-Intermediate ·Published yesterday
Ukraine · Kyiv · 7 years of experience · Upper-Intermediate ·Published yesterday
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.
$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.
$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
$5500 / mo
≈ $66000 / year net
Software Engineer (React + Ruby on Rails)
Ukraine · Kyiv · 6 years of experience · Advanced/Fluent ·Published 16 April · In passive search
Ukraine · Kyiv · 6 years of experience · Advanced/Fluent ·Published 16 April · In passive search
$6500 / mo
≈ $78000 / year net
Ruby Engineer, Fullstack
Ukraine · Kyiv · More than 10 years of experience · Advanced/Fluent ·Published 16 April · In passive search
Ukraine · Kyiv · More than 10 years of experience · Advanced/Fluent ·Published 16 April · In passive search
- 20 years frontend
- TDD, rapid prototyping
- fluent English
- work alone or in a team
- mentoring
- developing projects from scratch
- gathering requirements
- worked in startups and product companies, freely communicated with English-speaking customers and stakeholders
- developed mobile apps with ReactNative
- made games with Unity and Unreal Engine
$6500 / mo
≈ $78000 / year net
Engineering Manager / Chief Technology Officer
Ukraine · Kyiv · 8 years of experience · Advanced/Fluent ·Published 15 April
Ukraine · Kyiv · 8 years of experience · Advanced/Fluent ·Published 15 April
I am an accomplished technology leader who thrives on challenges, building relationships, and continuous learning. With my extensive background, I am adept at assuming various roles within Agile teams. I derive great satisfaction from collaborative teamwork, both as a leader and as an active contributor to a collective effort.
I am excited to leverage my experience in handling substantial datasets and high-traffic systems. I have consistently applied industry best practices throughout my career and have successfully overseen teams of varying sizes, ranging from small to large, with a team of up to 150 members. My journey has equipped me with a diverse skill set and a deep appreciation for optimizing performance and driving innovation in technology-driven environments.
Planned and coordinated project lifecycles from initiation to completion.
Efficiently allocated resources to ensure project goals were met.
Established and maintained effective relationships with cross-functional teams
Regularly updated stakeholders on project progress and key metrics.
Identified potential risks and developed strategies to manage them.
Actively resolved issues arising during project execution.
Implemented best practices and methodologies to improve processes.
Monitored and analyzed testing outcomes for continuous improvement.
Organized training events and seminars to enhance team skills and competencies.
Designed career growth plans and supported staff in personal development.
Assessed and managed project budgets, ensuring resource utilization was effective.
Chose technical stack for development process
Implemented development processes in the team
- people management
- project management
- mentoring
- work on application performance etc.
In addition, as a CTO, I aspire to shape and drive the technical vision of the company, fostering innovation and ensuring alignment between technology and business goals. I am committed to orchestrating cross-functional collaboration, optimizing processes, and leveraging emerging technologies to enhance our products' quality, scalability, and overall user experience.
$6000 / mo
≈ $72000 / year net
Ruby On Rails Developer
Ukraine · Kyiv · 5 years of experience · Upper-Intermediate ·Published 14 April · In passive search
Ukraine · Kyiv · 5 years of experience · Upper-Intermediate ·Published 14 April · In passive search
• Ruby developer with strong experience in large legacy projects
adoption, maintenance, and upgrade.
• Lead of a small team. I have experience in successfully completing large
projects with multiple parties involved.
• System design. I have strong experience in both designing complex
systems from scratch and evolving existing ones according to
customer's formal or informal requirements.
• Soft skills. Proficient in communication with off-site partners and
customers. Had successfully represented the company on multiple
technical project meetings.
• Legacy adoption. Migrated several large legacy projects to
state-of-the-art technologies.
• Speaker and project representative. Represented the work done at
various project meetings throughout Europe. Participated in several
Horizon 2020 project review meetings.
• Team leading. Successfully introduced various best practices that
made the team more efficient and reduced the stress caused by the
risks.
• Mentoring. Successfully guided several junior developers.
The main deciding factor for me is the team, apart from that I would prefer to work on technically challenging or socially impactful projects. A chance to learn other technologies would be a huge plus too.
I'd love to work in a Ukrainian product company.
$5000 / mo
≈ $60000 / year net
Senior Ruby on Rails developer
Ukraine · Kyiv · More than 10 years of experience · Advanced/Fluent ·Published 14 April · In passive search
Ukraine · Kyiv · More than 10 years of experience · Advanced/Fluent ·Published 14 April · In passive search