17 Sinatra developers in 15 agencies found
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13 Likes
Former Fiverr CTO. Over 15 years of experience in developing web applications, APIs and Mobile application in a vast number of technologies.
Been developing web applications, APIs and mobile applications for the past 15 years. Recently introduced into the field of cryptocurrency and loving it since. I was the CTO of Fiverr, and Team leader...
+46
Android SDK
AngularJS
API
Bitcoin
Express.js
Haskell
Node.js
Python
React.js
React Native
Ruby
Ruby on Rails
Scala
Scalatra
Sinatra
API Documentation
CSS3
Go
Angular 1x
Bootstrap CSS
Ethereum
Solidity
Angular 4
Cassandra
MongoDB
MySQL
PostgreSQL
Redis
CouchDB
DynamoDB
Google App Engine
Amazon Web Services
Atom
Linux
Ubuntu
Amazon Web Services
macOS
Haskell
Node.js
Ruby on Rails
Amazon Web Services
Database Modeling
Go
Angular 1x
RubyGems
Angular 4
3
Projects completed
GMT West Europe
Software Developer
1 Likes
Full-stack Ruby+JS developer with solid background in web and mobile development. Ruby, Rails, Node.js, React.js, Vue.js, React Native.
In particular, I’m experienced with Ruby, Ruby on Rails, Sinatra, Hanami, JavaScript, jQuery, CoffeeScript, Vue.js, React.js, and Vert.x, HTML, CSS, Responsive Web Design and Elasticsearch. I have a w...
+17
Groovy
JavaScript
Ruby
MySQL
PostgreSQL
Redis
WebStorm
macOS
Node.js
React.js
Ruby on Rails
Webpack
Vue.js
HTML5
jQuery
Bootstrap
CSS3
3
Projects completed
GMT+3 Middle East
Ruby on Rails Back-End developer and mentor with experience in Mobile development
Back-End developer with four years of experience in API development for Mobile and Front-End applications. Highly involved in solution architecture for various industries. Striving to design, implemen...
AWS
2 years
Java
1 year
Objective-C
2 years
Ruby on Rails
4 years
DevOps
1 year
+49
Java
Objective-C
Ruby
MongoDB
MySQL
PostgreSQL
Memcached
Redis
SQLite
GitHub
Xcode
Capistrano
Git
IntelliJ IDEA
Git Flow
Rube Mine
VIM
RVM
Homebrew
Linux
Windows
macOS
Padrino
Ruby on Rails
Sinatra
RSpec
AFNetworking
FactoryGirl
Grand Central Dispatch
ReactiveCocoa
Facebook SDK
iOS SDK
Mongoid
Nokogiri
Paperclip
ActiveAdmin
Agile
AWS
Heroku
Kubernetes
Apache Solr
Data Modeling
Test Driven Development
Postman
Docker
Nagios
DDD
Crashlytics
ELK
7
Projects completed
GMT+1 West/Central Europe
8 years experienced Full Stack expert (Ruby on Rails, Angular and React)
Alexander has great analytical skills and ability to solve complex problems. Development experience starting in 2009. During these years he brought thousands of ideas from different spheres to life. H...
AngularJS
6 years
CoffeeScript
6 years
JavaScript
8 years
MySQL
8 years
PostgreSQL
8 years
Ruby on Rails
8 years
+51
JavaScript
Ruby
Ruby on Rails
TypeScript
MongoDB
MySQL
PostgreSQL
Elasticsearch
Redis
Sublime Text 3
Arch Linux
Debian
Gentoo
Linux
AngularJS
CoffeeScript
Facebook API
Instagram API
Padrino
Ruby on Rails
Sinatra
Elasticsearch
Git
HAML
Redis
Sass
twitter api
VKontakte API
Angular 2x
Compass
RabbitMQ
Sidekiq
Adhearsion
Daemons
DelayedJob
EM-Synchrony
EM-Websocket
Faye
Google Drive API
Mechanize
Mongoid
Moped
Nokogiri
Rabl
Rescue
Savon
shell script
Thor
Typhoeus
Whenever
Scrum
4
Projects completed
GMT+2 East Europe
1 Likes
Senior Java Developer
I am a Full-Stack Engineer with more than 15 years of experience developing scalable and efficient software systems. I have extensive experience in web development using Java, PHP, and Ruby. In the ad...
Java
8 years
Oracle
3 years
PHP
8 years
Ruby on Rails
4 years
Selenium
5 years
SQL
6 years
+40
Java
Java EE
JavaScript
PHP
Ruby
Java Servlets Development
JavaFX
JavaSE
MongoDB
MySQL
Oracle
PostgreSQL
JDBC
MS SQL Server
Agile
Facebook API
GitHub
JIRA
Salesforce
Selenium
Zendesk
Scrum
CruiseControl.NET
Linux
Windows
macOS
AngularJS
CodeIgniter
Hibernate
jQuery
Node.js
React.js
Ruby on Rails
Struts
Java Servlets Development
Sinatra Framework
Spring Framework
CSS
XML
HTML
1
Project completed
GMT+3 Middle East
Proactive Java developer with 5 years of experience in Java and related technologies development.
A hard-working developer with over 7 years of experience with a great experience in development, testing and maintenance of applications in accordance with specifications. Detail-oriented, knowledgeab...
Java
5 years
JavaScript
+39
Grails
Groovy
Java
JavaScript
Ruby
SQL
HTML
Cassandra
MongoDB
MySQL
PostgreSQL
Eclipse
Hibernate
Gradle
IntelliJ IDEA
Jenkins
NetBeans
Rube Mine
Maven
Jetty
Linux
Windows
Grails
JMS
JSP
Struts
XML
Apache Camel
HAML
JNDI
JSON
JUnit
Multithreaded Programming
quartz
Sinatra Framework
Spring Security
SSL
Spring MVC
Docker
15
Projects completed
GMT+3 Middle East
1 Likes
Middle Ruby on Rails developer with 3 years of professional experience in web development
A highly focused software developer with almost three years experience in web development. Organised, methodical and with a keen eye for detail results in solid coding and trustworthy software program...
Linux
3 years
PostgreSQL
3 years
React.js
2 years
Ruby
3 years
Ruby on Rails
3 years
Git
3 years
+16
Ruby
Ruby on Rails
PostgreSQL
Ruby on Rails
Linux
macOS
Ruby on Rails
Sinatra
Capistrano
HAML
RSpec
Capybara
Slim
SCSS
AngularJS
React.js
3
Projects completed
GMT+2 East Europe
FM
1 Likes
full-stack developer with great attitudes and passion in developing self-owned projects
A front-end (formerly full-stack) dev with over 15 years of freelance experience with designing and maintaining custom, home-grown CMSes, and an occasional, stand-alone app. Prefers microframeworks an...
HTML5
8 years
JavaScript
5 years
Node.js
3 years
PHP
5 years
React.js
5 years
ES6
4 years
+22
C#
PHP
Ruby
ES6
MongoDB
MySQL
PostgreSQL
Redis
Firebase database
SQLite
LESS
Sass
Babel
Webpack
ESList
macOS
Express.js
React.js
Sinatra Framework
Vue.js
ReactiveX
Chrome Extension Developer
3
Projects completed
GMT West Europe
Front-End developer on Blockchain project
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