Hire Sinatra Developer
'%3e%3cpath%20d='M0%2040.9959H9.00413V50H0V40.9959ZM0%2040.9959H9.00413V50H0V40.9959ZM0%2027.3306H9.00413V36.3348H0V27.3306ZM0%2013.6653H9.00413V22.6694H0V13.6653ZM0%200H9.00413V9.00408H0V0ZM13.2332%2040.9959H50V50H13.2332V40.9959ZM13.2332%2040.9959H50V50H13.2332V40.9959ZM13.2332%2027.3306H50V36.3348H13.2332V27.3306ZM13.2332%2013.6653H50V22.6694H13.2332V13.6653ZM13.2332%200H50V9.00408H13.2332V0Z'%20fill='%232049d8'/%3e%3c/g%3e%3cdefs%3e%3cclipPath%20id='clip0_2_8'%3e%3crect%20width='50'%20height='50'%20fill='white'/%3e%3c/clipPath%3e%3c/defs%3e%3c/svg%3e)
Ruby 10yr.
Ruby on Rails 10yr.
Elixir 3yr.
Backbone.js
React
Redux
Styled components
Grape
Sinatra
HTML5
LESS
Phoenix
SASS
Styled components
MySQL
PostgreSQL
Redis
Snowflake
AWS
Heroku
Docker
Terraform
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
Rust
Go
Java
JavaScript
Ruby
Ur/Web
AngularJS
Express
Gulp.js
React
Redux
Webpack
Capistrano
Capybara
Hanami
Roda
Ruby on Rails
Sinatra
Watir
Gin-gonic
Gorilla Mux
jQuery
Socket.io
Spring
Aura
AWS DynamoDB
AWS ElasticSearch
AWS Redshift
BerkeleyDB
Cassandra
Memcached
MongoDB
MySQL
Neo4j
NoSQL
PostgreSQL
Redis
SQL
SQLite
AWS
Azure
AWS DynamoDB
AWS EC2
AWS ElasticSearch
AWS Redshift
AWS S3
Azure
Azure Blob
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
Capybara
Cucumber
Gatling
JMeter
RSpec
Centos
FreeBSD
Linux
Oracle Solaris
Ubuntu
Windows
Docker
Terraform
Git
Gitflow
Perforce
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
ES6
Node.js
React
Redux
Vue.js
Webpack
CSS
HTML5
Rack
Ruby on Rails
Sinatra
MongoDB
PostgreSQL
Redis
SQLite
Chef
Jenkins
Kubernetes
Cucumber
Docker
Vagrant
GRPC
Kafka
Linux
macOS
Ubuntu
Windows
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.
Alamofire 7yr.
Core Data 7yr.
UIKit 7yr.
SQL 7yr.
Git 7yr.
iOS 7yr.
Jira 7yr.
Postman 7yr.
Scrum 7yr.
CocoaPods 6yr.
MapKit 5yr.
Realm 5yr.
Unit Testing 5yr.
ARKit 4yr.
Core Bluetooth 4yr.
Fabric 4yr.
Moya 4yr.
SceneKit 4yr.
Fabric 4yr.
Google Maps API 4yr.
Sketch 4yr.
Dispatch 4yr.
IGListKit 4yr.
AVFoundation 3yr.
StoreKit 3yr.
Foundation 3yr.
Core Location 2yr.
Viper 2yr.
Sinatra 2yr.
Firebase 2yr.
XCode 2yr.
Firebase 2yr.
SOLID 2yr.
Generamba 2yr.
MediaPlayer 2yr.
Starscream
Facebook SDK
RESTful API
Stripe
Swagger
Uber API
Facebook SDK
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
Flask
Express
React
Redux
Ruby on Rails
Sinatra
MongoDB
MySQL
PostgreSQL
Heroku
Netlify
ZohoCRM
FastApi
Twilio
Git
Gitflow
GitHub
RSpec
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
Roda
RubyMine
Sidekiq
Sinatra
twitter-bootstrap-rails
websocket-rails
AWS SDK for Android
CSS
HAML
HTML
jQuery
Phoenix
SASS
Django
ES6
Node.js
React
React Thunk
Redux
Vue.js
Memcached
MongoDB
MySQL
PostgreSQL
Redis
AWS
GCP (Google Cloud Platform)
Heroku
AWS SDK for Android
Apache HTTP Server
Nginx
Puma (Ruby/Rack Web Server)
Asana
Jira
AWS SDK for Android
dropbox-sdk
Stripe
Twitter API
AWS SDK for Android
jbuilder
Microsoft Visual Studio Code
RubyMine
Axios
CircleCI
Jenkins
newrelic_rpm
Centos
Debian
Ubuntu
dnsruby
WebSockets
Git
Magento
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
Hanami
mongoid
resque
RubyMine
Ruby on Rails
Sidekiq
Sinatra
turbolinks
websocket-rails
AWS SDK for Android
Ember.js
ES6
React
AWS ElasticSearch
Liquibase
Microsoft SQL Server
MySQL
PostgreSQL
Redis
Laravel
Symfony
AWS
GCP (Google Cloud Platform)
Heroku
Linode
AWS ElasticSearch
AWS S3
AWS SDK for Android
Apache HTTP Server
Apache Tomcat
GlassFish
Internet Information Services (IIS)
Nginx
Passenger Application Server
Puma (Ruby/Rack Web Server)
Apache NetBeans
AWS SDK for Android
Eclipse
jbuilder
Microsoft Visual Studio Code
RubyMine
Asana
Jira
AWS SDK for Android
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
weekdays
whenever
7+ years of web development experience, during last 4 years I have been dedicated to RoR.
Senior (5-10 years)
Ukraine
Ruby 5yr.
Ruby on Rails 4yr.
MS Paint 10yr.
Windows 10yr.
HTML5 5yr.
bundler 5yr.
802.1X 5yr.
GPS 5yr.
VLAN 5yr.
WIFI 5yr.
MVC (Model-view-controller pattern) 5yr.
GitHub 5yr.
Linux 5yr.
Ubuntu 5yr.
Unix 5yr.
JavaScript 4yr.
Bootstrap 4yr.
CSS 4yr.
jQuery 4yr.
SASS 4yr.
MySQL 4yr.
PostgreSQL 4yr.
SQL 4yr.
Azure VM 4yr.
SSL 4yr.
Atlassian Trello 4yr.
Bash 4yr.
Powershell 4yr.
Shell Scripts 4yr.
Git 4yr.
Oracle VM VirtualBox 4yr.
RESTful API 4yr.
macOS 4yr.
Puma (Ruby/Rack Web Server) 4yr.
Google Drive 4yr.
USSD 4yr.
Ajax 3yr.
SCSS 3yr.
Rack 3yr.
RubyMine 3yr.
RVM 3yr.
NPM (Node Package Manager) 3yr.
Heroku 3yr.
AWS S3 3yr.
HTTP 3yr.
HTTPS 3yr.
SSH 3yr.
TCP/IP 3yr.
VPN 3yr.
Adobe Photoshop 3yr.
Adobe Premiere 3yr.
RPC (Remote Procedure Call) 3yr.
RSpec 3yr.
VPN 3yr.
RubyMine 3yr.
Sublime Text 3yr.
Nginx 3yr.
RVM 3yr.
Local Storage 3yr.
Capistrano 2yr.
Capybara 2yr.
Minitest 2yr.
Selenium RSpec 2yr.
Sinatra 2yr.
React 2yr.
AWS ElasticSearch 2yr.
Redis 2yr.
Slim 2yr.
AWS 2yr.
DigitalOcean 2yr.
AWS ElasticSearch 2yr.
TLS 2yr.
Agile 2yr.
SOLID 2yr.
TDD 2yr.
Jira 2yr.
Microsoft SharePoint 2yr.
Redmine 2yr.
ZSH 2yr.
Capybara 2yr.
Minitest 2yr.
Selenium RSpec 2yr.
Selenium Webdriver 2yr.
Test::Unit 2yr.
homebrew 2yr.
Microsoft Visual Studio 2yr.
vim 2yr.
Unicorn web server 2yr.
RabbitMQ 2yr.
CoffeeScript 1yr.
Python 1yr.
Canvas 1yr.
Gulp.js 1yr.
Vue.js 1yr.
Microsoft SQL Server 1yr.
Oracle Database 1yr.
OpenVPN 1yr.
Kanban 1yr.
Scrummish 1yr.
Atlassian Confluence 1yr.
BitBucket 1yr.
GitLab 1yr.
Capybara Poltergeist 1yr.
Cucumber 1yr.
Mocha 1yr.
Docker 1yr.
OpenVPN 1yr.
Vagrant 1yr.
XCode 1yr.
Linux Mint 1yr.
OpenVPN 1yr.
Travis CI 1yr.
JSDoc 1yr.
RDoc 1yr.
RPM 1yr.
SVG 1yr.
Yum 1yr.
React Native
MicroPython
SQL queries
OpenCV
Adobe Illustrator
Jasmine
iPhone SDK
PC DOS
Oracle Streams
EMC Storage Arrays
GIMP
Pivotal tracker
Push notifications
Regular expressions
Universal apps
- 6 years of commercial experience with Ruby on Rails ecosystem - Team Lead / Full stack (Ruby, React) software engineer - Cloud Services (AWS, Azure, Heroku) - Upper-intermediate English - Available ASAP
Senior (5-10 years)
Minsk, BelarusTalk to Our Expert
Trusted by People
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.