57 Android Operating System & PostgreSQL developers in 39 agencies found
Rate:
1 Likes
Senior Mobile (iOS, Android), and backend (rails) developer.
Software developer with over 7 years of experience in mobile and backend API development. Hard working and great teammate willing to share the knowledge with the teammates. Keeps up with the latest te...
Objective-C
3 years
Ruby on Rails
4 years
Android
7 years
iOS
4 years
Swift
2 years
+25
Java
Kotlin
Objective-C
Ruby
Swift
PostgreSQL
SQLite
Xcode
Android Studio
Rube Mine
Windows
macOS
iOS Operating System
Android Operating System
Alamofire
Dagger 2
Retrofit
RxAndroid
RxJava
Mongoid
ActiveAdmin
RxSwift
Agile
API
Scrum
7
Projects completed
GMT+1 West/Central Europe
3 Likes
Tech lead and backend developer with extensive Android expertise, specialized at system architecture
Award winning and a Mensa member, Stefan is hard-working and highly proficient engineer with over 8 years of experience and genuine passion for architecting software solutions. Stefan is very detail-o...
Java
8 years
Java EE
8 years
Ruby on Rails
3 years
Algorithm Development
8 years
Android
6 years
+29
Java
Java EE
Objective-C
Ruby
Android Studio
MySQL
PostgreSQL
SQLite
Xcode
Git
Android Studio
Linux
Windows
macOS
iOS Operating System
Android Operating System
Android SDK
jQuery
Ruby on Rails
Amazon Web Services
Apache Maven
JQuery Mobile
Spring Framework
XMPP
Algorithm Development
Gradle
JSON
Spring MVC
Maven
3
Projects completed
GMT+1 West/Central Europe
1 Likes
Senior front-end, backend and Android developer. Experience with iOS(Objective-C), Android, RubyOnRails and Angular. Tech lead with 8+ experience
Experienced in multiple technologies, which most of the experience, 7+ years goes to mobile (Android) and back-end (Ruby on Rails) with dozen of projects completed/published and front-end (SPA, Angula...
Objective-C
2 years
Ruby on Rails
3 years
Android
6 years
Angular 2x
2 years
Team Lead
7 years
Angular 4
1 year
+44
Java
JavaScript
Objective-C
Ruby
TypeScript
MongoDB
MySQL
PostgreSQL
SQLite
AWS
Heroku
Xcode
Android Studio
WebStorm
Windows
macOS
iOS Operating System
Android Operating System
Amazon S3
Android SDK
AWS
Express.js
Google API
Google Maps
jQuery
Ruby on Rails
Git
Gradle
OpenTok Development
Angular 2x
ButterKnife
CoreData
Dagger 2
Retrofit
RxJava
Webpack
Facebook SDK
ActiveAdmin
Angular 4
RxJS
AWS SDK
Agile software development
Scrum
Test Driven Development
7
Projects completed
GMT+1 West/Central Europe
QA Test Designer, Automation Tester
ISQTB Foundation Level Certified Tester, Test Automation - creating Test Automation Strategy from the scratch (analyzing and selecting necessary tools and technologies, implementing PoC, designing Tes...
QA
5 years
Test Design
5 years
Automated Testing
2 years
Test estimation
3 years
+37
QA Management
Testing Framework
MySQL
MS SQL Server
Linux
Ubuntu
Windows
openSUSE
CentOS
macOS
iOS Operating System
Android Operating System
Apache
PostgreSQL
Selenium
Firebird
Git
Jenkins
JMeter
Load Testing
Performance Testing
Selenium WebDriver
Bash
Postman
Powershell
SQL query
Fiddler Proxy
Wireshark
Bamboo
Bitbucket
KVM
Manual Test Execution
Test Automation
Virtual Machine
virtualBox
Manual testing
VMware
3
Projects completed
GMT+2 East Europe
Desktop & Mobile application developer, Software Architect
More than 18 years of experience in software development.
Application development using C, C++, C#, Objective C\C++, Embedded C++.
Mobile application development using C++, Objective C, Java SE, C#...
C++
8 years
C
8 years
Objective-C
5 years
Windows Apps
8 years
Mobile
8 years
Mac Os Apps
5 years
+36
C
C#
C++
Objective-C
Embedded C
Java ME
JavaSE
Assembler
MySQL
PostgreSQL
SQLite
MSSQL
Eclipse
Visio
Visual Studio
Xcode
BlackBerry JDE
CVS
Git
IntelliJ IDEA
VIM
CMake
Linux
Unix
Windows
macOS
iOS Operating System
Android Operating System
Apache
Cocoa
DirectX
OpenGL
Qt
.NET Framework
Boost C++ Libraries
OpenAL
4
Projects completed
GMT West Europe
Senior Full-Stack engineer. JS/NodeJS/EmberJS/ReactJS/Ruby/Ruby on Rails
Svyatoslav is a software engineer specializing in full-stack development, javascript/ruby programming languages, and CI/CD pipelines. He delivers hand crafted, fully unit-tested (95%+ coverage) code a...
PostgreSQL
2 years
Node.js
3 years
Ember.js
5 years
React.js
4 years
Ruby on Rails
2 years
+17
JavaScript
React.js
Ruby
Ruby on Rails
PostgreSQL
Apple Xcode
Microsoft Visual Studio
Android Studio
Linux
iOS Operating System
React.js
React Native
XML
.NET Framework
JSON
ES6
Redux
2
Projects completed
GMT-5 USA East (ET)
2 Likes
CTO at Powercode
Highly proficient engineer with over 5 years of experience working on various complex projects using primary PHP, JavaScript, Node.js technologies. Valeriy is a very detail-oriented and writes highly...
C++
3 years
Delphi
5 years
JavaScript
4 years
.NET
5 years
Node.js
3 years
PHP
2 years
+32
HTML5
JavaScript
.NET
PHP
CSS3
MongoDB
MySQL
PostgreSQL
NoSQL
MariaDB
GruntJS
Gulp
Webpack
Docker
Linux
Windows
Android Operating System
AngularJS
Express.js
Kohana
Meteor
React.js
React Native
Xamarin
Angular 2x
Vue.js
Google API
Technical Writers
UI
UX
Bootstrap
Kanban
1
Project completed
GMT+2 East Europe
3 Likes
Full-stack Blockchain and React software engineer and architect. Part-time available
A skilled React engineer and Architect with over 13 years of experience in software development and 3yrs experience with React and React Native. George is in top technical level position on any projec...
+40
JavaScript
Node.js
Objective-C
PHP
React.js
React Native
shell script
Solidity
MongoDB
MySQL
PostgreSQL
Redis
SQLite
Visual Studio
Xcode
Android Studio
JetBrains Webstorm
Truffle
Linux
Ubuntu
Windows
macOS
iOS Operating System
Android Operating System
Node.js
React.js
React Native
WordPress
Apollo
Unity
Foundation
Redux
Solidity
UIKit
Sequelize
AWS
Heroku
Sketch
Design Patterns
Prototyping
6
Projects completed
GMT-5 USA East (ET)
Gifted JavaScript/ReactJS developer
Mainly focused on the web development, working with awesome Javascript developers for over 4 years, providing front-end services and consequently implementing the unique projects using the HTML, CSS,...
+15
JavaScript
React.js
React Native
PostgreSQL
GraphQL
Android Studio
iOS SDK
Linux
Windows
iOS Operating System
React.js
React Native
Apollo
GraphQL
Bash
5
Projects completed
GMT-5 USA East (ET)
8 Likes
Mobile/Web Developer with 5 years of experience. Front end & Back end. Main stack: React Native, JavaScript, Node.js, React.js, MySQL, MongoDB
Expert knowledge of numerous programming languages, solid experience in Web/Mobile Development and open mind to meet all your ideas. I'm good as a team player and have excellent communication skills....
React Native
2 years
JavaScript
4 years
Node.js
4 years
React.js
4 years
Full Stack Development
4 years
Mobile
4 years
+24
CSS
HTML5
JavaScript
React.js
React Native
MongoDB
MySQL
PostgreSQL
NoSQL
SQLite
Xcode
Microsoft Visual Studio
Android Studio
Linux
Windows
macOS
iOS Operating System
Android Operating System
jQuery
React.js
Redux
Agile
Scrum
Kanban
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