Hire Sinatra Developer
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Ruby 10yr.
Ruby on Rails 10yr.
Elixir 3yr.
Backbone.js
React
HTML5
LESS
Phoenix
SASS
Styled components
Redux
MySQL
PostgreSQL
Redis
Snowflake
AWS
Heroku
Docker
Terraform
Grape
Sinatra
Helm
Jenkins
Kubernetes
Jest
LiveView
Semaphore
- 3.5 years of experience with Elixir, 10 years of experience with Ruby and RoR - The last version worked with: Ruby 2, RoR 5 - Gained extensive experience with Elixir focusing on implementing geolocation services and onboarding features using technologies such as Elixir, Phoenix, Postgresql, and AWS. - Projects involving Ruby and RoR include web application development, SOA applications, API development, SAML connectors, quiz platforms, OAuth 2.0 provider applications, and API applications, utilizing technologies such as Ruby, Ruby on Rails, Sinatra, Grape, Redis, MongoDB, RSpec, and React. - Upper-Intermediate English - 2 weeks' notice - Available ASAP
Senior (5-10 years)
Kyiv, Ukraine
$40/hr
$6500/month
$6500/month
JavaScript 4yr.
Cypress
Cucumber
Postman
TypeScript 3yr.
Java 1yr.
React 1yr.
Ruby
Capybara
RubyMine
Microsoft SQL Server
MongoDB
MySQL
PostgreSQL
SQL
TSQL
AWS
Amazon Linux AMI
Azure VM
Agile
BDD
Scrum
TDD
Waterfall
RSpec
Selenium
TestRail
CI/CD
CircleCI
GitLab CI
Jenkins
Cisco switches
Docker
Oracle VM VirtualBox
Git
Github Actions
NFT
ReSharper
Visual Studio
WebStorm
Sinatra
Unix
Windows
apiclient
around 30 PC
IntelliJ IDEA
IntellJ IDEA
restClient
VMWare vCenter
Xray
- 10+ years in software quality engineering with priority in automation testing and SDET; - Programming languages: Javascript, Typescript, Ruby, Java (Basic); - SQL Server SQL/TSQL, MS SQL Server 2005/2012, PostgreSQL/MySQL/MongoDB, MariaDB; - Methodologies include Agile, Scrum, TDD, and BDD; - Projects with large software service companies, SMBs and startups. Domains include CRM, banking, healthcare, insurance, and trading. Business oriented projects, working as team member and independent engineer ( USA, France, and UK teams), open source projects; - Created test documentation/test plan; Performing functional, integration, e2e, API, system testing of product; - Automation with Cypress, and CI/CD maintenance using tools like Jenkins, CircleCI, Docker, Github Actions, GitlabCI, and AWS cloud infrastructure; - QA tools include Cypress, Cucumber, Jenkins, Postman, Selenium and Capybara; - Holds a Master's Degree in Network Engineering and Economics; - ISTQB Certification. AWS and Cisco security trainings. - Availability and start: full-time, in two weeks
Senior (5-10 years)
Kyiv, Ukraine
Rust
Go
Java
JavaScript
Ruby
Ur/Web
AngularJS
Express
jQuery
React
Capistrano
Capybara
Watir
Gin-gonic
Gorilla Mux
Gulp.js
Redux
Webpack
Socket.io
Spring
Aura
AWS DynamoDB
AWS ElasticSearch
AWS Redshift
BerkeleyDB
Cassandra
Memcached
MongoDB
MySQL
Neo4j
NoSQL
PostgreSQL
Redis
SQL
SQLite
AWS
Azure
AWS EC2
AWS S3
Azure Blob Storage
Azure DB Cloud
Azure DevOps
Azure Flash App
Azure Key Vault
Azure Redis
Big Table
Ansible
CD DevOps pipelines
Jenkins
Kubernetes
TeamCity
Atlassian Trello
Jira
Cucumber
Gatling
JMeter
RSpec
Centos
FreeBSD
Linux
Oracle Solaris
Ubuntu
Windows
Docker
Terraform
Git
Gitflow
Perforce
Hanami
Roda
Ruby on Rails
Sinatra
LAMP
RabbitMQ
vim
- More than 17 years of commercial experience in IT; - Experience cooperating with clients worldwide and building products related to various spheres: e-commerce, real estate, custom CRM, trading, social media and many more. Product tech design and full cycle of development and support; - Deep experience in development web applications using Ruby on Rails, Rust, Java, JavaScript, Go; - Strong experience of AWS, Azure Clouds, Google Clouds; - Experience in team leading and CTO; - Upper-Intermediate English; - Available: ASAP.
Senior (5-10 years)
Ukraine
$8640/month
Ruby
CoffeeScript
Go
Python
AngularJS
Node.js
React
Vue.js
CSS
HTML5
ES6
Redux
Webpack
Rack
MongoDB
PostgreSQL
Redis
SQLite
Chef
Jenkins
Kubernetes
Cucumber
Docker
Vagrant
GRPC
Kafka
Linux
macOS
Ubuntu
Windows
Ruby on Rails
Sinatra
Swagger
Airbrake
Compose
Mux
Protobuf
• Ruby developer with 7+ years of experience in the IT industry. • Upper-Intermediate English level. • Available full time, ready to start in several days after approval .
Senior (5-10 years)
Belarus
Swift 7yr.
macOS 9yr.
SQL 7yr.
Alamofire 7yr.
Core Data 7yr.
UIKit 7yr.
Git 7yr.
iOS 7yr.
Jira 7yr.
Postman 7yr.
Scrum 7yr.
CocoaPods 6yr.
Realm 5yr.
MapKit 5yr.
Unit Testing 5yr.
Fabric 4yr.
Moya 4yr.
ARKit 4yr.
Core Bluetooth 4yr.
SceneKit 4yr.
Google Maps API 4yr.
Sketch 4yr.
Dispatch 4yr.
IGListKit 4yr.
Foundation 3yr.
AVFoundation 3yr.
StoreKit 3yr.
Firebase 2yr.
Core Location 2yr.
Viper 2yr.
XCode 2yr.
SOLID 2yr.
Sinatra 2yr.
Generamba 2yr.
MediaPlayer 2yr.
Starscream
Facebook SDK
RESTful API
Stripe
Swagger
Uber API
GitLab
Miro
DeclerativeTVC
iBeacon
Push notifications
Twilio SDK
Zendesk
- 7+ years of iOS developer - 7 years of experience with Swift - Upper-intermediate English - Available ASAP
Senior (5-10 years)
Ukraine
Ruby 3yr.
Python 3yr.
JavaScript
PHP
CSS
HTML
HTML5
jQuery
Django & Flask
Express
React
Redux
MongoDB
MySQL
PostgreSQL
Heroku
Netlify
ZohoCRM
FastAPI
Flask
Twilio
Git
Gitflow
GitHub
RSpec
Ruby on Rails
Sinatra
TDD and BDD
Pair-Programming
- 3 years of professional experience with Ruby - 3 years of professional experience with Python
Senior (5-10 years)
Lagos, Nigeria
Ruby on Rails 6yr.
CoffeeScript
Elixir
Go
JavaScript
PHP
Python
Ruby
TypeScript
active admin
Capistrano
mongoid
resque
RubyMine
Sidekiq
twitter-bootstrap-rails
websocket-rails
CSS
HAML
HTML
jQuery
Phoenix
SASS
ES6
React Thunk
Redux
Node.js
React
Vue.js
Memcached
MongoDB
MySQL
PostgreSQL
Redis
AWS
GCP
Heroku
AWS SDK for Android
Apache HTTP Server
Nginx
Puma (Ruby/Rack Web Server)
Asana
Jira
dropbox-sdk
Stripe
Twitter API
jbuilder
Microsoft Visual Studio Code
Axios
CircleCI
Jenkins
newrelic_rpm
Centos
Debian
Ubuntu
Django
dnsruby
WebSockets
Git
Magento
Roda
Sinatra
activemerchant
better_errors
cancan
carrierwave
delayed_job
dynamic_form
easy_translate
exception_notification
fastercsv
friendly_id
geocoder
google-spreadsheet-ruby
mechanize
mina
mini_magick
nested_form
nokogiri
omniauth
paperclip
pdfkit
prawn
pry
pundit
rmagick
state_machine
Stimulus
- With about 6 years of software development experience with Ruby on Rails and the latest standards of ECMAScript - Intermediate English. - Available ASAP.
Senior (5-10 years)
Khmelnytskyi, Ukraine
$25/hr
$4500/month
$4500/month
Ruby
JavaScript
PHP
active admin
Capistrano
mongoid
resque
RubyMine
Sidekiq
turbolinks
websocket-rails
AWS SDK for Android
Ember.js
React
ES6
Hanami
Ruby on Rails
Sinatra
Laravel
Symfony
AWS ElasticSearch
Liquibase
Microsoft SQL Server
MySQL
PostgreSQL
Redis
AWS
GCP
Heroku
Linode
AWS S3
Apache HTTP Server
Apache Tomcat
GlassFish
Internet Information Services (IIS)
Nginx
Passenger Application Server
Puma (Ruby/Rack Web Server)
Apache NetBeans
Eclipse
jbuilder
Microsoft Visual Studio Code
Asana
Jira
Twitter API
Centos
Debian
Ubuntu
Unix
CircleCI
Jenkins
newrelic_rpm
dnsruby
Docker
Git
headless
sendgrid
activemerchant
Airbrake
better_errors
carrierwave
chargify_api_ares
delayed_job
Doctrina
dynamic_form
exception_notification
fastercsv
figaro
fog
friendly_id
geocoder
google-spreadsheet-ruby
httparty
letter_opener
mail_safe
mechanize
mina
mini_magick
nested_form
nokogiri
omniauth
paperclip
paper_trail
pdfkit
phonelib
pry
pundit
pushwoosh
rest-client
rmagick
spree
watir-webdriver
7+ years of web development experience, during last 4 years I have been dedicated to RoR.
Senior (5-10 years)
UkraineTalk to Our Expert
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FAQs on Sinatra Development
What is a Sinatra Developer?
A Sinatra Developer is a specialist in the Sinatra framework/language, focusing on developing applications or systems that require expertise in this particular technology.
Why should I hire a Sinatra Developer through Upstaff.com?
Hiring through Upstaff.com gives you access to a curated pool of pre-screened Sinatra Developers, ensuring you find the right talent quickly and efficiently.
How do I know if a Sinatra Developer is right for my project?
If your project involves developing applications or systems that rely heavily on Sinatra, then hiring a Sinatra Developer would be essential.
How does the hiring process work on Upstaff.com?
Post Your Job: Provide details about your project.
Review Candidates: Access profiles of qualified Sinatra Developers.
Interview: Evaluate candidates through interviews.
Hire: Choose the best fit for your project.
Review Candidates: Access profiles of qualified Sinatra Developers.
Interview: Evaluate candidates through interviews.
Hire: Choose the best fit for your project.
What is the cost of hiring a Sinatra Developer?
The cost depends on factors like experience and project scope, but Upstaff.com offers competitive rates and flexible pricing options.
Can I hire Sinatra Developers on a part-time or project-based basis?
Yes, Upstaff.com allows you to hire Sinatra Developers on both a part-time and project-based basis, depending on your needs.
What are the qualifications of Sinatra Developers on Upstaff.com?
All developers undergo a strict vetting process to ensure they meet our high standards of expertise and professionalism.
How do I manage a Sinatra Developer once hired?
Upstaff.com offers tools and resources to help you manage your developer effectively, including communication platforms and project tracking tools.
What support does Upstaff.com offer during the hiring process?
Upstaff.com provides ongoing support, including help with onboarding, and expert advice to ensure you make the right hire.
Can I replace a Sinatra Developer if they are not meeting expectations?
Yes, Upstaff.com allows you to replace a developer if they are not meeting your expectations, ensuring you get the right fit for your project.