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.

Blockchain Blockchain, by definition, is a distributed database keeping data records about developments in a digital world. This system is distributed and available to most of the users. Data records can be input only with consent of the majority of the users. Moreover, once recorded the data can’t be changed or erased. Imagine that in a busy street you see a tree that has just grown from beneath asphalt within a second. The same second everyone witnessing this, were connected to a computerized polygraph and asked to describe what exactly they had seen. As a result they, word for word, gave a clear account of what had happened. Are there any doubts that the tree has grown through the asphalt? This is the basic principle of blockchain – a powerful invention, misunderstood by many despite its ability to drastically change our interaction with the digital world.

Health information technology (HIT) is applied to healthcare and all health issues. HIT is used to store, share and analyze information connected with human health. Health IT is very useful for communicating with your doctor, learn information about your state of health and even share this information! Health IT is aimed at improving patient safety and healthcare quality, preventing medical errors, decreasing paperwork and reducing healthcare costs. USA health professionals have big hopes for this technology as a perfect way to manage and share health-related information. There exist some types of HIT: The electronic health record (EHRs) that keep records of your health information. Personal health records (PHRs) reflect your life outside the doctor's office including tracking your food intake, exercise, and blood pressure. E-prescribing that allows you to pick up medicine without paper prescription. Among the other types there are mobile apps and online communities that can provide you with information and support.