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Son Luong

Son Luong Agency Contractor

Expert iOS and Game Developer

Vietnam - Tests: 6 - Portfolio: 2

With 4 years of experience in developing iOS Apps, my goal is to create great apps that can satisfy the most difficult users. I take pride in my work and will do my best to deliver you the best products possible. I have a wide range of experience making apps including: - Social networking - 2d games ( platforming, isometric, card games... ) - Photo editing - Chatting/Messaging - News reader - All kinds of apps with web service interaction. If you have an idea, tell me and we'll make it into reality together. Best regards, and best luck on your projects.

$22.22 /hr
216 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.

$20.00 /hr
1,716 hours

Alex Belozerov

Alex Belozerov Agency Contractor

4500+ h on UpWork, 7+ years NodeJS, JavaScript, Chrome Dev, PM

Russia - Tests: 6 - Portfolio: 7

I am technical specialist and manager of the team of developers. I will be glad to improve customers business with providing top quality development services, always develop projects till successful completion. My core competency is full cycle of web projects management and development up to enterprise level. Interested in long term relations. Current area of expertise: 1) Chrome Extensions, Firefox Addons 2) NodeJS 3) React / Flux Previous experience: .NET, C#, ASP.NET MVC, SQL Server KEYWORDS: Project management skills, Leadership skills, Project analysis, Project estimation, Business process analysis, Architect skills, Mathematical and science analysis skills, Design Patterns, OOP, Agile, Javascript, Chrome Extensions, Chrome Apps, NodeJS, ExpressJS, Kue, RabbitMQ, Mandrill, CouchDB, MondgoDB, Cloudant, HTML5, CSS3, React, Flux, Google App Script, Pebble SDK

$45.00 /hr
4,729 hours

Andrei G.

Andrei G. Agency Contractor


Romania - Tests: 2 - Portfolio: 1

Newrosoft Dezvoltare si Cercetare started to operate on 21 Dec 2001. Made of 30 hardcore programmers we specialize in smartphone coding - iPhone and Android. During the year 2010 we have uploaded 20 applications on AppStore and developed more than 50 iPhone/iPad apps. We have a strong Android team and we think that 2011 is going to be the Android year. We are Nintendo DS/DSi licensed developers, Nintendo Wii licensed developers, Sony PSP licensed developers. Some of our most prestigious clients have been Sony Pictures Digital, Gameloft, British Telecom Service Description We are making: - iPhone/iPad/iPod applications/games - Android applications/games - BADA applications/games - BlackBerry applications/games - website design and development - 3D PC games - DS/DSi games - Wii games - PSP games

$15.00 /hr
1,545 hours

Mateusz Lisik

Mateusz Lisik Agency Contractor

Software Engineer

Poland - Tests: 2 - Portfolio: 1

Experienced Software Engineer. Throughout my career I've developed numerous websites and browser-based dedicated systems. My strongest skills are these web-development related but I'm also experienced in iOS app development. I major in: * PHP * MySQL * HTML(5) * CSS(3) * JavaScript * ExtJS Framework * Objective-C (CocoaFramework) * Java for Web (Play2 Framework) As for many developers, programming is my passion, so I'm constantly learning new technologies and mastering these that I’ve known. I'm currently fascinated with Mobile Applications development.

$30.00 /hr
990 hours

Vinay K.

Vinay K. Agency Contractor

Experienced Mobile Developer(Exp+6 years)Objective-C/Swift/Android

India - Tests: 2 - Portfolio: 10

Hi, I am an iOS developer with 6+ years in IT industry. From more than four years, I am working on XCode and Objective-C. My primary skill set includes development on the iPhone/iPod Touch, iPad,Android applications. I am skilled in Core Graphics,Core Animations SQLite, JSON/XML parsing, MapKit, FB connect, Twitter, Web Services, Push Notifications etc and many more.I am well furnished with every aspect of iOS Development I have completed many projects which highly includes the core animations and core graphics. I have worked on more than 30 iPhone/iPad Applications/Android. In which most of them are currently successfully running on App Store. I Love my work and Clients,my main objective is to provide quality work to my clients and satisfy them, So as to maintain a long time relationship with them. Thanks a lot for your attention. -Vinay Kumar

Groups: Application Developers Alliance

$17.78 /hr
444 hours

Gabor H.

Gabor H. Agency Contractor


Hungary - Tests: 2 - Portfolio: 1

Lead architect and developer in C language family like C/C++, C#, Java, JavaScript, TypeScript. TSQL / PLSQL. Working with .NET since its advent 2001. Using many .NET platforms like WPF, WCF, ASP MVC, EF. Honest supporter for great architectures and best practices like DI, ORM, EF, Git/VisualStudio Online, NuGet. Unit Testing. Productivity fan, constantly seeking for productivity killers to eliminate from the pipeline. Using Azure for all appropriate cases, but familiar with Amazon too. Committed to quality in many aspects. As Elance -> Upwork migration in progress and that's why unfortunately it is not possible yet to transfer my many years reputation from Elance to here. Despite of the you can see my Elance profile here, in the same name as my Upwork name: QualityHU: or simply google for: [QualityHU Elance]

$77.77 /hr
2,842 hours

Oleg Knaus

Oleg Knaus Agency Contractor

Adobe AIR (AS3, Flex, Starling) Developer

Russia - Tests: 4 - Portfolio: 5

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

$27.78 /hr
585 hours

Ashishbhai P.

Ashishbhai P. Agency Contractor

Android app developer

India - Tests: 3 - Portfolio: 7

Full-Time Freelancer:More than three years experience (Worked in a IT company(android developer) for 1 years). I am an expert in using android applications and in each project I was assigned in different tasks. Now I'm continuing the career as home based because my passion is in mobile application development. My core competency lies in complete end-end management of a new mobile application development project, and I am seeking opportunities to build apps from the ground up for you or your business. Working as an IT professional achieving a brightest success with the help of hard work and strong willing I complete my Master of computer application, and also i have an experience of an android application development more than 2 year and also i have knowledge of other programming language(php, java, ios, .net)

$8.00 /hr
515 hours

Igor P.

Igor P. Agency Contractor

Expert Software Developer/Data Scientist

Russia - Tests: 7 - Portfolio: 12

Expert C++/Python/Node.JS Developer and Data Scientist with 12+ years of experience and a Master's Degree in Computer Science. Igor has worked in a variety of positions over the last 12 years, including Senior Software Engineer, Statistician and Team Lead. Igor's core interest and competency is technical problem-solving. He has developed (working both in a team and as a Team Lead) a number of software products, primarily network applications, system services, middleware services, data processing systems, hardware management systems, real-time systems and network protocol implementations. He is looking for opportunities to work on technically complex software projects, which require a deep understanding of software technologies. Igor has experience in C++, Python, Node.JS, JavaScript, Java, C#, Bigdata, Machine Learning, Middleware, System Software, Web Applications, High-performance Network Servers, Distributed Data Processing Systems, and Algorithms.

Groups: Upwork Verified Developers

$36.00 /hr
5,647 hours