Top Upwork Freelancers

Clear all filters

Alex Momotyuk

Alex Momotyuk Agency Contractor

Senior Android Developer

Belarus - Tests: 1 - Portfolio: 2

I am an android mobile developer with 3+ years' experience. Last time I focused on developing full stack mobile projects for Android. I have a wide range of experiences in software development using Java, C++. I am able to provide full life cycle of software engineering right from requirements gathering, design (if needed), prototype, development, testing, publishing and maintenance. I am an highly effective and reliable person able to meet the job requirements and agreed deadlines. In mid and long-term projects I like to follow TDD, version control, code reviews and other good agile practices to provide excellent results in time and build continuous and productive communication.

Associated with: Panda Systems

100% Job Success
$25.00 /hr
707 hours

Dmitri Meshin

Dmitri Meshin Agency Contractor

RESTfull API Zend JQuery MySQL Postgres Sphinx Facebook WordPress

Israel - Tests: 14 - Portfolio: 8

Hello, Welcome to my profile. I am a very experienced LAMP developer who specializes in client server applications. My programming languages of choice are PHP, JavaScript, Python and C++. I work in a Unix environment and have a very keen focus on HTTP exchanges, software–as-a-service (SaaS) solutions, webservices and cross domain protocols such as SOAP, REST, and XML-RPC. I work with following technologies: AJAX, JQuery, SVN, Git, Sphinx, Qt library, PHPUnit, Test-based development, Scrum, Agile Development, Zend Framework, CodeIgniter and Kohana3 frameworks and many others. I pride myself in my ability to not only think logically and programmatically when solving problems using the most efficient solutions, but also in my understanding of information architecture and dynamic presentations that make it extremely easy for a user to find what they need. Organized, realible, self-motivated and agile developer and project manager. I can take a project from the initial concept stages, create a system design and implement it successfully. I appreciate the time you've taken to look at my profile. Please check my portfolio for examples of my work. Feel free to contact me with your projects, however I only accept projects that are challenging and interesting to me.

Groups: Application Developers Alliance

Associated with: ENTRODEC

100% Job Success
$55.56 /hr
3,973 hours

Victor Vlasenko

Victor Vlasenko Agency Contractor

Founder and Senior Developer at SysGears

Ukraine - Tests: 4

A senior developer with over 12 years of experience, focused on creating complex Java/Scala solutions. Especially efficient at software optimization and implementation of high performance computing systems. Fully dedicated to product quality, beauty of architecture and performance of the code. Technical Proficiencies: - Languages: Java, Scala, Groovy, JavaScript - Web Frameworks: Grails, Play 2, AngularJS - Frameworks: Akka, Spray, ZooKeeper - Databases: MongoDB, MySQL, H2

Associated with: SysGears

$30.00 /hr
2,013 hours

Alexey Shestakov

Alexey Shestakov Agency Contractor

Senior Programmer/Developer


I'm passionate about games application. I have been successfully developing MMO FPS "stalker-online" for more than last year from the start of project. I'm working on all of basic mechanics and tools to create interesting game process and productive work of game designers. Also i have a more than 6 years experience in network administration, that allows me to create network stable code. More than wich, i have a small experience in game design to help designers create an interesting mechanics. I'm experienced in C#, Python and familiar with BigWorld Engine and Unity.

Associated with: PyPie

$20.00 /hr
1,503 hours

Andrey Chorniy

Andrey Chorniy Agency Contractor

Senior Java (JEE and Android) Developer

Ukraine - Tests: 3 - Portfolio: 7

During my 11 years experience I've worked with a lot of java technologies and frameworks, performed a lot of refactorings and system re-deisgns and application performance tuning. My latest experience include application development for Android platform and web-applications with Java/Jboss-Seam/JSF/Hibernate/Spring. System integration with CMS systems like Alfresco, Artesia (OpenText) I have strong background in application performance tuning. Follow the best OOP principles and Design-Patterns. I also have an experience in developing information retrieval systems, datamining, textmining, evolutionary/genetic algorithms. I'm looking for challenging Java/JEE/Android projects.

Groups: Android, Sun Certified Professionals

Associated with: Texus

100% Job Success
$30.00 /hr
2,901 hours

Ashish Modi

Ashish Modi Agency Contractor

Mobile Solution Architect

India - Tests: 2 - Portfolio: 8

I am a developer of iOS and Android. I have great experience of Social Networking, iBeacons, NFC, Geofencing, Event, Date, Calendar, Photo Sharing, Chat and Loyalty App. My owned Devices: - iMac - iPhone 6, 5s, iPad 2, 3, 4 - Android Galaxy S3, S4, S5, Tablet 10.1inch My skills are as follows - Swift, iOS, Android, Phonegap, Objective-C, Java, xCode, Eclipse - CoreData, CoreLocation, Sqlite, - Bluetooth Low Energy (BLE), iBeacons, NFC, Geofence, GPS, VOIP - Push and Local Notification, In App Purchase, In App Billing, Newsstand Magazine - Facebook, Twitter, Google +, Google Analytics -, foursquare, Twillio, Google Map, - iAd, Admob/Revmob, Barcode/QRCode, Voice Recognization, Video Streaming - RESTfull api, AJAX, JSON, XML, RSS - PHP/MySQL - HTML5, CSS3, Javascript, jQuery, Node JS - MySQL, PostgreSQL, MongoDB, Redis - Solr, Resque, Redis - Amazon, Heroku, Git, Bitbucket - Pivotal, BaseCamp, Trello, Assana.

Associated with: Triovent Softech Private Limited

$11.11 /hr
164 hours

Oleg Knaus

Oleg Knaus Agency Contractor

Adobe AIR (AS3, Flex, Starling) Developer

Russia - Tests: 4 - Portfolio: 4

Over the last 6 years I have developed a wide range of Flash applications using AS3, in connection with PHP, and MySQL, including games for social networks, small interactive web-applications and Android games. My core competency lies in expirence in Adobe Flash technology, and I am seeking opportunities to build Flash ActionScript, mxml, or HaXe applications, or Android games/programms . I also have an experience in the following areas: MySQL, PHP, C++, Java, JavaScript, OOP. I've worked on different IDE's like Flash Professional, Flash Builder, Flash Develop and IDEA I also have an experience in using Starling and FeathersUI frameworks, Parsley and StarlingMVC structural frameworks

Associated with: itWorks mobile

100% Job Success
$27.78 /hr
457 hours


MD. AL-AMIN Agency Contractor

Expert in PHP, JavaScript, Python, Linux, WordPress

Bangladesh - Tests: 11 - Portfolio: 20

Programming is my passion. I have expertise in HTML, HTML 5, JavaScript, JQuery, PHP, MySQL.I also have good hands in C/C++ ,Python and Perl Programming. I have worked with some popular CMSs like Joomla, Wordpress, Drupal, Open reality, Thumblr etc. I am seeking opportunities to build websites and web applications from the ground up for you and your business. I have developed many websites for business, e-commerce, Institutional websites and web applications. Now I am working for some companies for design and developing their websites.I have some specifications. I like to design website and developed them according to the customer want. I like to discuss with the customer about the project because by this they can give me instructions about their work/what they need.I always ready to help employer in their work and their expectation.

Groups: Application Developers Alliance, SocialEngine

Associated with: simpleX

89% Job Success
$18.89 /hr
900 hours

Ujjal Suttra Dhar

Ujjal Suttra Dhar Agency Contractor

Software Engineer & Technology Enthusiastic

Bangladesh - Tests: 8 - Portfolio: 11

Currently I am working as a mobile app developer for both iOS and Android platform parallel. I have developed a wide range of websites using HTML, CSS, PHP, and MySQL My competency lies in core , iOS, Android, JAVA,PHP and MySQL. I also have some experience in the following areas: SQL, OOP and software development. I can assure clients that,I will be honest on my job and will deliver the work in time with better quality. Skills: Mobile: iOS, Objective C, Swift, Android JAVA core Java,J2EE JDBC,ODBC,MySQl,XML,SOUNDS,MULTITHREADING PHP core,OOP Joomla 1.5,1.7,2.5, Module development,Component development ,Customization C/C++ Online programming on online judges like Uva,Codeforces,Topcoder,SPOJ DATABASE SQL,MySQL,Oracle,MSSQL N.B : I am well skilled in programming and fast coder. When you will hire me,you will recognise me.

Associated with: iTechHunters

100% Job Success
$27.22 /hr
25 hours

Nicolas R.

Nicolas R. Agency Contractor

Web developper

France - Tests: 8

I am a web developer for six years and I am searching for a long-term web projects. I graduated from the Rennes university (France) with a Bachelor's degree in translation (french, english, spanish and german) in 2008. I also graduated in web development and Internet Technology in 2009 (bachelor) and 2011 (Master's degree). I have worked on many web projects using the following technologies and languages: PHP, WordPress, HTML5, CSS3, jQuery, Zend2, Android, Ajax, Responsive design : Bootstrap/Less, etc. I have also worked for two years in a Wordpress team as a lead web developper and I master Wordpress development (themes, plugins, custom functions, widgets). I am available for full-time projects. Contact me if you are interested in teaming up with me.

Associated with: Virtual Translation Solutions

93% Job Success
$20.00 /hr
489 hours