David Filo

Co-founder of Yahoo! with Jerry Yang, Filo is an American businessman. His Filo Server Program, written in the C programming language, was the server-side scripting software used to dynamically serve variable web pages,...

Georgy Adelson-Velsky

Co-inventor of the AVL tree and head developer of the Kaissa chess computer, Adelson-Velsky made foundational contributions to both computer science and computer chess. In 1962, Georgy and E.M. Landis published a...

Evgenii Mikhailovich Landis

Co-inventor of the AVL tree data structure, Landis worked with Georgy Adelson-Velsky to produce one of the most influential innovations in computer science. In 1946, Aleksandr Kronrod and Landis reinvented Sard's Lemma, which...

Martin Charles Golumbic

Contributor to fundamental research in artificial intelligence in the area of complexity and spatial-temporal reasoning, Golumbic is a mathematician and computer scientist best known for his work in algorithmic graph theory and...

Clifford (Cliff) B. Jones

Team member on the Vienna Development Method (VDM) at IBM in Vienna, Jones is a British computer scientist known for his work on one of the longest-established formal methods for the development...

Robert (Bob) Stanley Barton

Chief architect of the Burroughs B5000, Barton was also a co-inventor of dataflow. His thinking was broadly influential. As one example, Barton influenced the systems and higher-level computer language thinking of Alan Kay,...

Stephen Robertson

Contributor to the Microsoft search engine Bing, Robertson is a British computer scientist well known for his work on information retrieval. After completing his undergraduate degree in mathematics at Cambridge University, he...

Hugh Darwen

Chief architect on Business System 12, a database management system that faithfully embraced the principles of the relational model, Darwen has been recognized as a significant figure in the history of the...

Steve McConnell

Named one of the three most influential people in the software industry by Software Development Magazine in 1998, alongside Bill Gates and Linus Torvalds, McConnell has worked on the TrueType project under...

Richard E. Crandall

Developer of the irrational base discrete weighted transform, an important method of finding very large primes, Crandall made significant contributions to computational number theory. He served, at various times, as Chief Scientist...

Amarnath Gupta

Creator of the first domain knowledge-based mediation for scientific databases — a patented achievement — Gupta is also a pioneer in applying the latest information systems research in biomedicine, and has advanced...

Bob Fabry

Founder of the Computer Systems Research Group (CSRG) at UC Berkeley, Fabry established the group in the EECS Department in 1979. The BSD software developed at CSRG helped spawn the Open Source...

Philip (Phil) R. Zimmermann, Jr.

The creator of Pretty Good Privacy (PGP), the most widely used email encryption software in the world, Zimmermann is also known for his work in VoIP encryption protocols, notably ZRTP and Zfone....

Rakesh Agrawal

Developer of fundamental data mining concepts and technologies, Agrawal is well known for pioneering key concepts in data privacy, including Hippocratic Database, Sovereign Information Sharing, and Privacy-Preserving Data Mining. IBM's commercial data...

Sam Ruby

Co-developer and principal maintainer of the Feed Validator — a tool used to check the validity of HTML, CSS, XML documents, and RSS feeds — Ruby has made significant contributions to web...

Steven B. Lipner

Responsible for defining, supporting, and applying Microsoft's Security Development Lifecycle (SDL) process, Lipner has had forty years' experience in cybersecurity and has been named as inventor on twelve U.S. patents and two...

John Paul Rodker Morrison

Inventor of flow-based programming (FBP), Morrison is a British-born Canadian computer programmer. FBP defines applications using the metaphor of a "data factory." It views an application not as a single, sequential process,...

Sophie Wilson

Primary designer of the ARM microprocessor, Wilson is a British computer scientist and Fellow of the Royal Society (FRS). She was born in Leeds, England, and was educated at the University of...

Luciano Lenzini

Director of the initiative which led to the operation of the first Internet node in Italy, Lenzini has served as a Full Professor at the Information Engineering Department of the University of...

Rajeev Sangal

Noted for Natural Language Processing, Machine Translation, and speech research in Indian Languages, Sangal founded and has served as director of the International Institute of Information Technology Hyderabad (IIIT-H), India. IIIT-H is...