The D. E. Shaw Group Technology Stack

Adobe helps organisations in creation of multimedia and creativity software products, with a more recent foray into digital marketing software.

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

J2EE (by Oracle) is a platform-independent, Java-centric environment from Sun for developing, building and deploying Web-based enterprise applications online

VMware vCenter is advanced server management software that provides a centralized platform for controlling VMware vSphere environments, allowing organizations to automate and deliver a virtual infrastructure across the hybrid cloud environment.

Wistia is an online video hosting platform built specifically for businesses. This professional video hosting service is easy to use and facilitates successful video marketing through a host of great tools and features. Covert viewers to leads with features such as the Turnstile email collector and clickable calls-to-action.

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

WP Engine provides managed WordPress hosting for mission critical sites around the world.

YouTube is a video sharing service where users can watch, like, share, comment and upload their own videos. The video service can be accessed on PCs, laptops, tablets and via mobile phones.

Adobe Illustrator is a vector graphics editor.

AirWatch is the world's largest mobile security and enterprise mobility management provider with more than 1,500 employees across nine global offices. More than 10,000 organizations in 150 countries leverage the AirWatch Enterprise Mobility Management Platform, which includes industry mobile device, email, application, content, laptop.

Cisco Unity Connection is a robust unified messaging and voicemail solution that provides users with flexible message access options and IT with management simplicity.

ShareFile is a secure content collaboration, file sharing and sync solution that supports all the document-centric tasks and workflow needs of small and large businesses. The company also offers cloud-based/on-prem storage, virtual data rooms and client portals. ShareFile is owned by Citrix Systems

Project Jupyter exists to develop open-source software, open-standards, and services for interactive computing across dozens of programming languages.

Explore Excel. New data analysis tools help to track and visualize any data for greater insight, plus more ways to share company data.

Microsoft SharePoint is a web-based collaborative platform which is primarily used for storing and sharing documents, and communicating information across organization.

Explore Word is an easier screen-reading experience, new ways to work together on documents, and tools that help customers to polish their documents.

Slack is a single workspace that connects users with the people and tools they work with everyday, no matter where they are or what they do.

The Apache Project is an effort to develop and maintain an open-source HTTP server for modern operating systems including UNIX and Windows. The goal of this project is to provide a secure, efficient and extensible server that provides HTTP services in sync with the current HTTP standards.

Apache POI provides Java libraries for reading and writing files in Microsoft Office formats, such as Word, PowerPoint and Excel.

ASP.net is an open source framework for building web applications and services with .NET and C#.

C# is a general-purpose, multi-paradigm programming language encompassing strong typing, lexically scoped, imperative, declarative, functional, generic, object-oriented (class-based), and component-oriented programming disciplines.

Django is a Python web framework.

Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency.

Highcharts is a JavaScript charting library based on SVG, with fallbacks to VML and canvas for old browsers.

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.

Apache Lucene is an open source, high-performance, full-featured text search engine library written entirely in Java.It is suitable for any application that requires full-text search, especially cross-platform.

BOARD provides a self-service reporting environment: customize any report using drag and drop measures and dimensions of analysis.

IBM Cognos is a suite of business intelligence and performance management software, that includes dashboards, reports, forecasting, visualization & automation.

Google Analytics allows users to measure sales & conversions, plus gain fresh insights into how visitors use sites, & how they arrived on site.

Microsoft Power BI converts data into rich interactive visualizations, utilizing business analytics tools to share dashboard-based insights across all devices.

Microsoft SQL Server Reporting Services is a server-based report generating software system from Microsoft.

Pandas is an open source Python package that is most widely used for data science/data analysis and machine learning tasks.

Tableau Software is a business intelligence and analytics solution that offers a range of integrated products to help users visualize and understand their data.

Apache ZooKeeper is an effort to develop and maintain an open-source server which enables highly reliable distributed coordination.

Dell sells personal computers, servers, data storage devices, network switches, software, computer peripherals, HDTVs, cameras, printers, MP3 players and also electronics built by other manufacturers. The company is well known for its innovations in sup...

Dell EMC Hardware is a data management solutions and storage software suite designed for cloud environments. These products enable users to store, manage, protect, and analyze data in a multi-cloud environment, optimize IT infrastructure including servers, storage, data protection, converged and hyper-converged solutions as well as securely deploy applications on a public cloud.

Linux is a family of open source Unix-like operating systems based on the Linux kernel.

NetApp offers hybrid cloud data services that simplify management of applications and data across cloud and on-premises environments to accelerate digital transformation.

Oracle Solaris is an enterprise operating system offering security, speed, and simplicity for enterprise cloud environments and DevOps.

Solaris 10 OS by Oracle that provides proven, enterprise-class security, reliability, and performance for SPARC and x86 systems.

Solaris 8 is a proprietary Unix operating system. It's a part of the SPARC platform edition.

AT&T is a US-based telecoms company, and the second largest provider of mobile services and the largest provider of fixed telephone services in the US.

Bandwidth offers a suite of API products for businesses and developers wanting to add voice calling, secured 2FA text messaging (SMS), MMS or emergency call connectivity to software and applications, while also accessing SIP trunking, routing, address verification and number porting services.

Blue Jeans enables co-workers, customers and partners to connect over video from multiple devices and platforms.

Cisco Unified Communications Manager (Unified CM) provides reliable, secure, scalable and manageable call control and session management.

Cisco VoIP phone systems lets users make phone calls over an IP (Internet protocol) data network.

Cisco WebEx is a cloud-based communication & collaboration app which combines screen sharing with voice & video conferencing, call recording, mobile apps & more.

Microsoft Outlook is an personal information manager from microsoft which helps users communicate, manage schedules & find what they need quickly & easily.

The Receptionist is the most versatile, effective and easy-to-use visitor management system available from offices with just a few employees to others over 3,000. The app is used by hundreds of businesses around the globe.

Bloomberg Terminal is at the cutting edge of innovation, delivering fast access to indispensible news, data and trading tools from any internet-connected PC or mobile device, and helping its subscribers turn knowledge into action.

LexisNexis offers content-enabled workflow solutions in the legal, risk management, corporate, government, accounting, and academic markets.

Microsoft Office is a suite of desktop productivity applications and client and server software designed for data analysis, presentations and numeric manipulations.

Branch helps mobile apps grow with deep links that power referral systems, sharing links and invites with full attribution and analytics.

BusinessWire offers press release distribution and regulatory disclosure services.

Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.

DoubleClick is a digital advertising solution from Google.

Google Maps is a web-based service that enables users to find local businesses, view maps, get driving directions, and more.

Google Sign-In is a secure authentication system that enables users​ to sign in with their Google accounts.

Later helps to plan, schedule, and manage content for Instagram.

LinkedIn Login is an​ authentication solution that lets users sign in with their professional identity.

AnyConnect simplifies secure endpoint access and provides the security necessary to help keep your organization safe and protected.

Cisco Email Security protects against ransomware, business email compromise, spoofing, and phishing.

Proofpoint provides cloud-based email security, e-discovery and compliance solutions for companies to protect sensitive business data.

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

Cisco Catalyst switches bring wired and wireless together to help you drive digital transformation, enforce security, and simplify your network.

Cisco Routers provides intent-based networking for the WAN, LAN, and cloud. These routers include advanced analytics, application optimization, automated provisioning, and integrated security to deliver a complete solution.

Cisco delivers a comprehensive portfolio of switching solutions for Enterprise Networks, data centers, and smaller businesses.

Cisco VPN is the designs, manufactures, and sells internet protocol based networking and other products related to the communications and information technology industry worldwide.

Cisco (NASDAQ: CSCO) enables people to make powerful connections--whether in business, education, philanthropy, or creativity. Cisco hardware, software, and service offerings are used to create the Internet solutions that make networks possible--providing easy access to information anywhere, at any time.

SolarWinds, Inc., is an together with its subsidiaries, designs, develops, markets, sells, and supports enterprise-class information technology and infrastructure management software to IT and DevOps professionals in various organizations worldwide.

Salesforce's Desk.com is a cloud customer support solution with features including agent console, knowledge base and multi-channel support.

Help Scout is the company team with a scalable help desk, while keeping the customer experience simple and personalized. Customers won't have to create an account or keep track of their ticket number because to them it works just like email.

Interactive Intelligence is a global leader of cloud services for customer engagement, communications and collaboration designed to help businesses worldwide improve service, increase productivity and reduce costs.

Intel's innovation in cloud computing, data center, Internet of Things, and PC solutions is powering the smart and connected digital world we live in.

Lead Liaison Marketing Automation is a cloud-based marketing automation and lead generation, nuturing & qualification application for SMBs

JUnit is a unit testing framework for the Java programming language. JUnit has been important in the development of test-driven development, and is one of a family of unit testing frameworks which is collectively known as xUnit that originated with SUnit.

Selenium is a portable software-testing framework for web applications. Selenium provides a playback tool for authoring tests without the need to learn a test scripting language.

Kiodex is a Software as a Service solution for commodity risk and compliance management.It enables users to gain real-time insight into real-time trading, mark-to-market, and risk management of energy commodities such as crude oil, refined products, natural gas, and electric power.

Oracle Procurement enables complete control and oversight for services spending through managing procurement step-by-step.

Startup bookkeeping, solved.

Microsoft Access is a database management system that combines the relational Microsoft Jet Database Engine with a graphical user interface and software-developmental tools.

Microsoft SQL Server is a relational database management system used for storing and retrieving data as requested by other software applications.

Microsoft SQL Server Analysis Services, SSAS, is an online analytical processing (OLAP) and data mining tool in Microsoft SQL Server.

Sunbird DCIM offers data center infrastructure management software, cable management system, infrastructure design and optimization services that enable businesses to manage their data centers across multiple domains, providing actionable intelligence for an ideal balance of high availability and peak efficiency throughout the entire data center life cycle.