157 Android Operating System & Windows developers in 67 agencies found
Rate:
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
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
Penetration tester, security expert
All testing types and levels execution;
Checklists and test cases creation;
Test data creation;
Defects management;
Desktop, web testing, mobile testing
Penetration testing and vulnerability ass...
Penetration testing
4 years
QA
4 years
Test Case Design
4 years
Security testing
4 years
Test Design
4 years
test case development
4 years
+22
TFS
MS SQL Server Management Studio
BlackBerry
Linux
Tizen
Ubuntu
Windows
Windows Mobile
macOS
iOS Operating System
Android Operating System
JIRA
Visual Studio
InstallShield
JMeter
Android Studio
FileZilla
FireBug
virtualBox
Fiddler Proxy
VMware
Wireshark
7
Projects completed
GMT+2 East 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
Android developer with excellent experience and outstanding communicational skills.
A skilled Android developer with over 3 years of experience. Roman has adequate understanding and deep inclination in the development process, along with the ability of critical thinking over the ong...
Android SDK
3 years
API
3 years
Kotlin
2 years
Python
1 year
JDBC
3 years
RESTful API
3 years
+23
Android SDK
API
Kotlin
Python
JDBC
RESTful API
SQLite
MSSQL
Android SDK
JIRA
Android Studio
Confluence
Trello
Linux
Windows
macOS
Android Operating System
Google Maps API
ButterKnife
Dagger 2
Retrofit 2
Realm
Java 8
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)
1 Likes
Front end and Back end developer, specialized in React Native / React.js / Node.js / AngularJS / JavaScript
Accomplished developer who is able to create applications for every platform. Adept at developing apps based on customer specifications recommending application changes to make more efficient programs...
JavaScript
6 years
React Native
3 years
React.js
4 years
Node.js
5 years
Full Stack Development
5 years
Blockchain
2 years
+22
HTML5
JavaScript
Node.js
PHP
Python
React.js
React Native
CSS3
Solidity
MongoDB
MySQL
CouchDB
Bower
Gulp
Windows
Mac Os Apps
iOS Operating System
Android Operating System
JIRA
Jenkins
JUnit
REST API
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
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)
Full-stack developer with focus on JavaScript frameworks and libraries
Skilled Full-stack developer with 3+ years of experience in JavaScript and React.JS in particular. Possesses experience with developing user interface components and implementing them following React....
JavaScript
3 years
React.js
3 years
AngularJS
3 years
Node.js
2 years
Redux
3 years
+16
HTML5
JavaScript
Node.js
CSS3
GraphQL
MongoDB
PostgreSQL
Git
Npm
Webpack
Linux
Windows
Android Operating System
React.js
React Native
Redux
4
Projects completed
GMT+2 East Europe
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