AOG follows IT trends and offers experts in cutting edge technologies. iOS is a mobile operating system developed by Apple Inc. Originally it was designed for iPhone, with time it became applicable to support other Apple products: iPad, iPhone and iPod. This system ships with various system apps like Mail, Phone and others. iOS Software Development Kit (SDK) has tools and interfaces for efficient usage of apps installed on iOS Home screen. It takes the second place in the world after Android system. iOS is popular among its users due to simplicity of interface and mainly to multitasking that is supported at location changes, voice over IP, fast app switching etc. There is no person who does not know about Siri, a personal assistant for iOS users. Siri is able to perform spoken commands and do various commands from making a call or texting to someone to searching for needed locations. In the latest version developers improved it to even faster answers and integration with Wikipedia and other resources. Even its voice has been changed. iOS experts at AOG are experienced and ready to join interesting projects. Check their skills and hire a good iOS developer for your project!

Java was released by Sun Microsystems in 1995 as its main development platform. Later it was engaged by Oracle, which acquired Sun Microsystems. Syntax is largely similar to C and C ++. In the official program implementation Java-applications are automatically compiling into a byte-code that may be interpreted for any platform. One of the Java concept features is that errors (exceptions) do not lead to a complete system collapse. Also, Java uses automatic garbage collection for a memory management during the life cycle of the program. Highly qualified BackEnd Java programmer decides when to create objects and virtual machine start freeing the memory after the object is no longer needed. That’s how real optimization works! On the AOG you can even find a professional outsourcing team of Experienced Full Stack Java Developers and hire them immediately! Just check out the catalogue, choose someone and make your offer. Hiring a good Java coder or team is much easier now!

Today, mobile traffic constitutes its deserved lion's share of total digital traffic worldwide. Moreover, smartphones stay with us almost always, so it’s obvious that mobile-oriented business may become much closer to the audience! As a result, those who are “mobile” have much more chances to engage the potential customers into their brand story. That is really why the industry of mobile applications and mobile-adaptive web solutions is freely blooming now! If you decided to hire an experienced mobile developer, make it clear what technical tools he already use. Modern IT market offers both teams (professional groups of Frontend Mobile Developers and Backend Mobile Developers) and independent Full Stack Mobile Developers. All the developers presented on this site are professionals with ages of dynamic experience in mobile application development. Great variety of different professionals with huge and outstanding arsenal of needed tools/technologies allows you to choose a performer with the set of skills that is really necessary in your individual business case. What is unique? You can hire both freelance developers or outsourcing company team on AOG!

.NET is a software technology proposed by Microsoft as a platform to create both traditional desktop programs and web applications. To some extent, it is an enhanced continuation of the ideas and principles we know from Java. One of the ideas is that .NET compatible services may be fully written in different languages. Besides, .NET is a versatile cross-platform technology. For now, there are at least Microsoft Windows version called FreeBSD and the option for Linux, named DotGNU. Considering that these two operating systems are extremely popular among the developers, NET Framework tends to become one of the core professional competencies of backend developers. Most of modern digital outsourcing companies have whole teams of Middle NET Developers and, of course, Highly Skilled Senior NET Developers. NET teams work on the producing different software solutions using outstanding .NET framework. Choosing the NET developer, you may be absolutely sure that you will get a perfect technology master, previously interviewed by AOG’s recruiters! The most striking advantage of the system is an easy user interface and a wide set of different plugins for a website customization. Professional Full Stack Umbraco developer can create a complete and stable web resource with a broad functionality using Umbraco. Besides offering a high level of system security, Umbraco is a very versatile open-source instrument and that is why so many developers constantly use it as their main website development instrument. Our main talents location is Eastern Europe – a new heart of IT-industry! Both Middle and Senior Umbraco Developers are available for you. Choose a good executor using our TOP high skilled Umbraco Freelancers list!

Node.js technology is a platform developed for coding high-performance network applications using JavaScript. The founder of the Node.js platform is Ryan Dahl. Node.js has transformed the language JavaScript totally. Now, it is really widely used as a common programming language and has a very strong and large community of fans among the developers. The platform is used for creating both servers-based web applications and client-oriented network applications. Also, Node.js is available for use on different operating systems starting from OS X and ending with traditional Windows OS. Professional Senior Node.js freelancers at your service! AOG select potential contractors considering their performance abilities, experience, portfolio and of course skills they possess. Thus, all the Node.js freelance masters presented on the AOG are skilled professionals with years of target experience in complex web solutions development. Using the unlimited capabilities of their skills, experienced Node.js developers can quickly and efficiently implement any project on really high level.

If HTML is a basis of frontend programming, then the SQL is a key to the deep database programming and managing of almost every existing DBMS. Using this language, you can manage different data, filter and analyze information even in very large volumes. In general, SQL first appeared in 1974, but it is still widely used by programmers who work with different databases platforms such as MySQL, because of its versatility and uniqueness. Did you know that a well-known Microsoft Access application is also based on the SQL? Yes, SQL is much closer than it seems. It’s everywhere! Typically, experienced SQL developers are working with multiple platforms and databases systems. It is an incredibly big advantage! You can hire a highly qualified SQL database developer and get an expert advice from him or simply involve him in your project as a BackEnd SQL Freelancer. During one week you can test your candidate and if he will not satisfy you, we will replace him for another one without any difficulties!

MongoDB is database management system that doesn't require a circuit description tables. MongoDB occupies a niche between fast and scalable systems that operate data in the key-to-value form and relational DBMS which are more convenient in queries forming. MongoDB code is written using C ++ and distributed under the license “AGPLv3”. The main conceptual advantage of the system is quite flexible language of queries forming. Information storage and documentation language used in the system is much more productive than others. It may allow you to use resources much more efficiently and comfortably while managing the data sets. Database programming is a very specific IT-field. That is why you may need a highly experienced Mongodb freelance developer to get your DB tasks done. Obviously, if you are rapturously planning to offer a great code challenge, it would be probably better to hire a Middle or Senior Mongodb Developers ;) On the AOG we use sign the contracts in the English jurisdiction, so the freelance developers contracting processes are absolutely secure and trustworthy.

A back-end developer is in charge of server side of a project, logic and integration of front end team development. One of the main responsibilities of a back-end team is coding in a general language, mostly in Java, C# and PHP. Recently Microsoft and the .NET community puts remarkable emphasis on C#. Ruby, Python and other technologies are growing in demand too. Back-end developers are broad specialists with expertise in: versioning; data modelling / conceptualization; code optimization; caching; C; security issues; database design; any web application language with expertise on at least one framework; cloud SaaS applications. If you need a back-end developer or a team check the best IT experts from the list below! AOG works only with reliable and trusted developers!