Challenging Coder Technology Stack

Adyen is a payment processing platform built for businesses within any sector, with tools for accepting payments in multiple formats and optimizing growth.

Boku is a mobile payments network providing mobile-enhanced payments in e-commerce and at physical point-of-sale.

Mirror is a financial contracts platform that provides hedging instruments to OTC markets.

Alexa is a competitor intelligence and website analytics software that provides actionable SEO insights based on a sample of data from the web. Alexa enables users to view audience demographics, engagement, traffic trends, keyword research, traffic sources, and website comparisons.

Chartbeat measures realtime site activity and audience engagement of content with an easy to use dashboard, in-page analytics, historical reporting & more.

Moz PRO combines SEO management, social media monitoring, actionable recommendations, and so much more in one easy-to-use platform.

Blazing SEO offers a premium range of quality USA, Brazil and German proxies, VPN, VPS, USA dedicated servers, etc.

GitHub is a place to share code with friends, co-workers, classmates, and complete strangers, helping individuals and teams to write faster, better code.

Tumblr, a microblogging platform, enables companies and users to post multimedia and other content to a short-form blog.

WordPress is a website and blog creation and publishing platform with tools for aesthetic designing, visitor tracking, content storage and upload.

Yoast offers plugins to improve SEO and optimize web sites and blogs.

Gravatar is a service for providing globally unique avatars and was created by Tom Preston-Werner. It is owned by Automattic, having integrated it into their WordPress.com blogging platform.

Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript.

JavaScript is the programming language of HTML and the Web.

Nginx is a web server which can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.

Node.js is an open-source, cross-platform, JavaScript runtime environment that executes JavaScript code outside of a web browser.

PHP: Hypertext Preprocessor is a server-side scripting language designed for Web development, but also used as a general-purpose programming language. PHP code may be embedded into HTML code, or it can be used in combination with various web template systems, web content management systems, and web frameworks.

Polyfill as-a-service detects and returns a JavaScript bundle of polyfills based on the current browser using the User-Agent.

React (also known as React.js or ReactJS) is a JavaScript library for building user interfaces. It is maintained by Facebook and a community of individual developers and companies.

Grey HR enables HR departments to leverage IT for both effectiveness and efficiency. Our software solutions cover all areas including employee information management, leave and attendance management, training, appraisals, compensation and much more.

Simplilearn offers online certification training courses for professionals.

Online training evaluation and testing, knowledge retention and monitoring tool.

McAfee cloud security software offers a scalable solution for IT teams in small and medium-sized companies. McAfee offer a number of SaaS products that provide desktop, email and web security for small businesses. Some of the McAfee for Small Business security products include: McAfee Email Protection, McAfee Web Protection, McAfee Total Protection.

reCAPTCHA is a CAPTCHA-like system designed by Google to establish that a computer user is human.

PageSpeed tool analyzes and optimizes the site following web best practices.

pCloudy is a comprehensive cloud based mobile app testing platform.

Project management & team collaboration tool with trainable artificial intelligence.

Whatsapp Business powers businesses communication with customers all over the world, so they can connect with them on WhatsApp in a simple, secure, and reliable way.