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Martin Lidaks

Martin Lidaks

iOS / Android developer (Swift 2.2 , Java, iCloud , Apple Watch)

Switzerland - Tests: 16 - Portfolio: 9

"You Win and I Win" This is my business slogan. I'm a passionate software developer with extensive experience in iOS, Objective C, Swift, Android and complex, ambitious projects. If you're recruiting, I'm probably not available for your full-time position but I would still like to help you and your company succeed. I feel a strong sense of responsibility for the success of my projects. I prefer long engagements that have significant impact on software products, and although I am usually working as an outside consultant, I feel a strong sense of responsibility for the success of my projects. I've been making iOS and Android apps since 2008 and continue to enjoy working with this world-changing platform. Lately I've also been very excited about Parse SDK , Apple TV and think it has enormous potential for both consumer and enterprise applications. And whenever possible, I back my apps with services and web sites that I build with Go and Google App Engine. My current interests are social network iOS and Android apps like Tinder , on-demand service , Delivery apps with payment like Uber app. I can help you bring your ideas to life in iOS and Android development. Send me a message and lets get started! Thanks Martin

$49.00 /hr
20 hours

Kevin Vagenes

Kevin Vagenes

Senior iOS, Android App, Backend Developer

Norway - Tests: 24 - Portfolio: 4

Thanks for visiting my profile. I am an expert with 8+ years of experience in iPhone/iPad, Android application development. I have rich experiences, strong skills and knowledges in mobile app development. My development experiences: - Phone/Video sharing apps. - Social networking apps (dating apps, chatting apps and so on). - Health/Fitness apps. - Educational apps. - Reservation apps. -Travel apps. - Utility apps. my skill: -Native: iOS, Android, C/C++ -Web service: XML/JSON, REST/SOAP -Device, Kit: Bluetooth Low Energy (BLE), iBeacon, credit card reader, MIDI -Chat & Messaging Engine: quickblox, XMPP, Jabber, OpenFire, OpenTok on WebRTC, Ejabberd, Erlang -Video/audio/image processing: OpenCV, GPU Image, CoreAudio, EZAudio, Pitch Control, Bass, AVFoundation -Social Network: Facebook, Twitter, Linkedin, Instagram, Youtube, Pinterest, Google+ -Place Service: Google Map, Foursquare, Yelp, Geolocation, GPS -Finance: In-App Purchase, RPG server Program Languages: - Objective-C - Java - C/C++/C# - PHP, HTML5, JavaScript, CSS, MySQL, If you contact me , I'll do my best efforts for your project. I hope to work for your project with long-term partner relationship. Thanks!

$36.67 /hr
123 hours

Ruben Martinez

Ruben Martinez

Sr.Developer on iOS,Senior Android,PHP,Cordova Developer

Spain - Tests: 14 - Portfolio: 9

Dear client. i'm Ruben Martinez from Spain. I'm a mobile app developer with 6 years of experience in iOS and Android platforms. Also 10 years of experience in website development using Wordpress. I have been working on android and iOS app since 2009 and have launched many apps on apple and google stores. Recently I have mastered swift and objective C and I'm working on iOS9 app project. One of my hobbies is to buy up-to-date mobile phones as soon as it's launched in market. That's why I have many android devices(Samsung galaxy S2,3,4,5 and tablet) and iOS devices(iPhone 4S,5S and 6) and I'm using these devices for the purpose of testing. I always try to keep deadline of project delivery and make bug free app. **************** My skills are -Native:iOS,Android(Swift,Objective-C,java,C/C++,C#) -Web service:REST/SOAP,XML/JSON -Cloud backend:Parse.com api,parse REST,Firebase -Chatting & Messaging Engine:XMPP,Jabber,OpenFire,Ejabberd,QuickBlox -Video/Audio/Image processing:OpenCV,GPS Image,CoreAudio,EZAudio,Pitch Control,Bass -Google Map,BaseCamp,Huddle,Github,BitBucket,Mantis,SVN -Cloud services:iCloud,Rackspace,Zoho CRM,Salesforce,Azure,AWS,EC2,Dropbox Service Description -Passion and timely Suggestion for success -Full time work in any time zone -Complete your project from requirements analysis through placement of app on Stores -make your app idea become reality. I will provide robust technical solutions. Regards.

$50.00 /hr
73 hours

Andy Peterson

Andy Peterson

Web Specialist

Serbia - Tests: 14 - Portfolio: 4

First off, I'd like to point out that my Serbian name is Andrija Petrović that I have translated into an English name, Andy Peterson, to avoid any mispronunciation. Having over 10 years' professional experience in the IT industry, I specialize in full-stack web and mobile solutions primarily using web-based technologies - PHP, JavaScript, HTML and CSS. I have extensive experience in full life-cycle of software development process including requirements gathering, design, coding, testing, debugging and maintenance, with a general passion for software design and familiarity with the highest standards of software development. My specialties include, but are not limited to: ✓ PHP-based Backend Development I am skilled at full-fledged PHP frameworks, especially at Symfony, Laravel, Zend, CakePHP, and CodeIgniter as well as micro-frameworks like Silex, Slim and Lumen. I usually love to use Symfony in combination with Doctrine ORM, Doctrine ODM, and Twig. ✓ Node.js-based Backend Development I am skilled at Express and Sails with a strong proficiency in MEAN stack development. For standalone RESTful API development I love to use Restify to ease programming. ✓ Frontend Development Angular has been an invaluable help to me since Google made its first release. I have also used React for its power that brings the next-generation idea of Virtual DOM Manipulation. Needless to say I am knowledgeable about the underlying sophisticated technologies and languages - Twitter Bootstrap, Zurb Foundation, MaterializeCSS, HTML5, CSS3, LESS, and SCSS. ✓ Mobile Application Development As I am focused on web-based technologies, my products on the mobile markets have been hybrid based on Cordova, Angular, Ionic Framework, Angular Material, Framework7, and jQuery Mobile. I have successful stories developing and publishing more than a dozen hybrid apps to mobile markets. I am determined and motivated to succeed in all of my tasks with the best possible results and prides myself on being flexible with client needs. I am ready to listen to you and get my hands wet in making your dream come true. You will find me a result-driven, loyal person committed to your success. Feel free to hit me up if you have any questions and/or ideas. I am here at Upwork to look for an opportunity to build a long term relationship with people who will wow me with great ideas.

$44.44 /hr
5 hours

Harmandeep Singh

Harmandeep Singh

Experienced MAC OSX / iPhone Application Programmer/Developer, India

India - Tests: 7 - Portfolio: 2

Over the last 6.5 years, I have worked extensively on iOS and MAC OS X platform.I have worked thoroughly on the following technologies:- - iOS Software Development - Mac OS X Development- Objective C/ Objective C 2.0/ C++ - Server - Client Socket Programming - Worked as Trainer for Objective C and Iphone Application development. - Hands On Experience of complete Iphone SDK I have also teamed up with excellent android and web developers to deliver solutions on those fronts as well.

$44.44 /hr
4,086 hours

Nick L.

Nick L.

Senior iOS8 and Backend Developer

Israel - Tests: 9 - Portfolio: 5

Thank you for reviewing my profile. Over last 8 years I have successfully developed various mobile applications, using Web Services, Push Notifications, Core Data/SQLite databases, Animations etc. I have experience and skills in -Social Networking with GPS, Maps,Chat, Event,Comment,Media Sharing -Photo/Video Editing&Sharing with Social, Effect, Filter -Health & Fitness App with GPS, Social, Map -Fashion Shopping App and Travel App with Deal for Hotels -Order&delivery Food and Drink in restaurant -SQLite , MethodAPI , AFNetworking , RSS Feed , CoreLocation framework, Twilio api,Parse.com,VOIP I am ready to develop perfect product based on a vision of the client's business requirements. Thanks again.

$30.00 /hr
223 hours

Szymon Stepniak

Szymon Stepniak

Full Stack Spring / Groovy / AngularJS developer, +8 years experience

Poland - Tests: 6 - Portfolio: 6

Hello, my name is Szymon and I am a pragmatic and agile software developer who consistently improves his programming skills to produce better software every day. I have spent the last 8 years developing and maintaining web applications written using various technology stacks - from PHP, JavaScript, HTML5 to Java, Groovy, Grails, Spring Framework web applications. During that time I have developed multiple products: web sites, e-commerce apps, enterprise applications, iOS applications and scalable applications in the Cloud. My favourite technology stack contains: Java or Groovy with Spring Boot or Grails, Spring Cloud + Netflix OSS (for building scalable microservices), Spring Data (with Hibernate and MongoDB), Spring Security, AngularJS, Spock Framework and Grunt JS (for writing automated unit tests), Gradle or Maven, Git, Jenkins (countinuous integration). I follow "Clean Code" principles during my daily practice and I pay attention to concurrency issues in multi-threaded environments. When I design a core business models, I try to reflect all business processes and concepts while keeping them simple, concise and covered with automated unit tests. I strongly believe in communication and fast feedback loop to create products that respond to customers needs. Below you can find a list of other technologies, platforms and tools I'm fluent at: - Amazon Web Services (Elastic Beanstalk, EC2, S3) - Docker - Netflix OSS (Eureka, Hystrix) - Spring Security OAuth2.0 (clients and providers) - Building REST API - Swagger UI for documenting REST API - GPars Framework - JUnit, Mockito, Spock Framework, Geb - Hibernate / JPA with MySQL and PostgreSQL databases - MongoDB - Grails Framework - Microservices - Object-oriented programming - Functional programming (Haskell, Standard ML) - Git, SVN - Jenkins, Circle CI - GitHub, Bitbucket - HTML5, CSS, JavaScript - PHP - IntelliJ IDEA, vim, gedit - Fedora Linux I'm also an open source committer. You can check my GitHub public profile - https://github.com/wololock I also use StackOverflow to help other people resolve their problems (and mine at the same time). You can check my SO public profile - http://stackoverflow.com/users/2194470/szymon-stepniak You can also connect with me on LinkedIn, here is my public profile - https://pl.linkedin.com/in/szymon-st%C4%99pniak-9a0b1630 I'm also a founder and leader of local Java User Group community - Torun JUG (http://torun.jug.pl) If you find this description interesting, please don't hesitate to contact me. I'm open to new project opportunities.

$42.00 /hr
214 hours

Sutan Kasturi

Sutan Kasturi

Experienced iPhone, Android Developer(Native & Cordova)

Malaysia - Tests: 23 - Portfolio: 6

Thanks for your visiting my profile. I am looking for a long-term relationship. I am a passionate person and immerse myself in whatever project. I have 7+ years of experience in iOS and Android Programming since 2008. When I started to work on freelancer, I thought mobile platform would be great in the near future, so I studied it and made many apps until now. Here're my specialization and experiences in mobile application development. My areas of specialization - iOS/Apple Mobile Application Development.(XCode, Objective-C, Swift) - Android/Google Mobile Application Development. (Eclipse, Android Studio, Java, Android) - PhoneGap/Cordova(jQueryMobile, SenchTouch, Ionic) - BlackBerry Application Development(Eclipse, Android Studio, Java, Android) - Xamarin Mobile Application Development(Visual Studio, Xamarin Studio, C#) - RESTful API and Web Application Development (PHP/MySql, Ruby on Rails, NodeJS) - Testing and Source Management with Git, Bitbucket, Trello, JIRA, agile Other experiences for mobile app development: - Social Networking Integration(Facebook, Twitter, LinkedIn, Google+, Instagram, Youtube, VK) - Photo sharing with Parse.com - Realtime chat with Firebase and XMPP - Video and audio chat with QuickBlox and OpenTok. - Video and audio Live Streaming with VLC and FFMPEG - Camera Controlling by WIFI - Photo Editing(Color, Contrast, Brightness, Crop, Merge) - Calling by VoIP - Phone Verification - SMS Scheduling - Find Location by Geolocation. - GPS Tracking - Marketing by Geo-fence - Searching and discovering place by Foursquare - Uploading and downloading file to GoogleDriver - Video and Audio Player - File Synchronizing on Cloud Storage - Offline Data management by CoreData and Sqlite - RSS Feed Reader - Encryption and Decryption data by Encryption Algorithm - Barcode/QRCode recognition and generation - Speech Recognition: NDEV, Google Speech Recognition - Google Translate, Google TTS, ReadSpeaker's TTS - Bluetooth LowEnergy(BLE), iBeacon, NFC - In-App Purchase and In-App Billing, Paypal and credit card Integration, Stripe - Push and Local Notification, Google Analytics - Google Maps, Foursquare, Geolocation, GPS, Geofencing, Open Street Maps

$27.78 /hr
85 hours

Pavel S.

Pavel S. Agency Contractor

PHP, Zend Framework, CodeIgniter, CakePHP

Russia - Tests: 18 - Portfolio: 10

I'm looking for a long term project to apply my extensive knowledge and skills while building up and growing your business. I am proficient in the following: BackEnd development: PHP (Zend Framework, CodeIgniter, CakePHP, Laravel, Yii). REST and SOAP webservers. FrontEnd development: JavaScript (jQuery, jQuery UI, Prototype, Mootools). HTML, XHTML, CSS, JSON. Databases: SQL, MySQL, PostgreSQL. PHP ORM: Doctrine 1.x, Doctrine 2.x

$30.00 /hr
7,817 hours

Andrei Serban

Andrei Serban

Top iOS/Android Developer

Romania - Tests: 9 - Portfolio: 7

Turning your ideas into working software. I have 7+ years of experience in iOS (iPhone, iPad) programming since the first iOS SDK release back in June, 2007. My preferred languages are Objective-C, Swift, Java, C# and PHP. It allows me to participate successfully in native and cross platform projects, including networking services and GUI applications. Now I am seeking freelance work from creative and free-thinking clients with big ideas and innovative approaches to the 21st century. My favorite development method: Agile ( Scrum, XP, DSDM, ASD, TDD, BDD ) Main areas of interest: - iOS development - Android development - UI & UX implementation - Front end and back end for mobile service on PHP, Node JS, .Net and etc. - Consulting in mobile app development - Startup Development I can also speak, read and write in English very fluently so communication will not be an issue for me.

$59.00 /hr
793 hours