Jarkko Oikarinen (born 16 August 1967) is a
Finnish IT professional and the inventor of the first
Internet
The Internet (or internet) is the Global network, global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) to communicate between networks and devices. It is a internetworking, network of networks ...
chat network, called
Internet Relay Chat
IRC (Internet Relay Chat) is a text-based chat system for instant messaging. IRC is designed for Many-to-many, group communication in discussion forums, called ''#Channels, channels'', but also allows one-on-one communication via instant mess ...
(IRC), where he is known as WiZ.
Biography and career
Oikarinen was born in
Kuusamo
Kuusamo (; ; ; ) is a List of cities and towns in Finland, town and municipalities of Finland, municipality in Finland. It is located in Koillismaa, the northeastern part of the Northern Ostrobothnia regions of Finland, region. The municipality h ...
. While working at the
University of Oulu
The University of Oulu () is one of the largest universities in Finland, located in the city of Oulu. It was founded on July 8, 1958. The university has around 14,200 students and 3,800 staff. 21 International Master's Programmes are offer ...
in August 1988, he wrote the first IRC
server
Server may refer to:
Computing
*Server (computing), a computer program or a device that provides requested information for other programs or devices, called clients.
Role
* Waiting staff, those who work at a restaurant or a bar attending custome ...
and
client
Client(s) or The Client may refer to:
* Client (business)
* Client (computing), hardware or software that accesses a remote service on another computer
* Customer or client, a recipient of goods or services in return for monetary or other valuable ...
programs, which he produced to replace the
MUT
Mut (; also transliterated as Maut and Mout) was a mother goddess worshipped in ancient Egypt. Her name means ''mother'' in the ancient Egyptian language. Mut had many different aspects and attributes that changed and evolved greatly over th ...
(MultiUser Talk) program on the Finnish
BBS OuluBox.
Using the
Bitnet Relay chat system as inspiration,
[ Oikarinen continued to develop IRC over the next four years, receiving assistance from Darren Reed in co-authoring the IRC Protocol.] In 1997, his development of IRC earned Oikarinen a Dvorak Award for Personal Achievement—Outstanding Global Interactive Personal Communications System; in 2005, the Millennium Technology Prize Foundation, a Finnish public-private partnership, honored him with one of three Special Recognition Awards.
He started working for medical image processing in 1990 in Oulu University Hospital, developing research software for a neurosurgical workstation, and between 1993 and 1996 he worked for Elekta in Stockholm, Sweden and Grenoble, France putting the research into commercial products marketed by Elekta. In 1997 he returned to Oulu University Hospital to finish his PhD
A Doctor of Philosophy (PhD, DPhil; or ) is a terminal degree that usually denotes the highest level of academic achievement in a given discipline and is awarded following a course of graduate study and original research. The name of the deg ...
as Joint Assistant Professor / Research Engineer, receiving the PhD from the University of Oulu
The University of Oulu () is one of the largest universities in Finland, located in the city of Oulu. It was founded on July 8, 1958. The university has around 14,200 students and 3,800 staff. 21 International Master's Programmes are offer ...
in 1999, in areas of computer graphics
Computer graphics deals with generating images and art with the aid of computers. Computer graphics is a core technology in digital photography, film, video games, digital art, cell phone and computer displays, and many specialized applications. ...
and medical imaging
Medical imaging is the technique and process of imaging the interior of a body for clinical analysis and medical intervention, as well as visual representation of the function of some organs or tissues (physiology). Medical imaging seeks to revea ...
. During these years he focused on telemedicine, volume rendering
In scientific visualization and computer graphics, volume rendering is a set of techniques used to display a 2D projection of a 3D discretely sampled data set, typically a 3D scalar field.
A typical 3D data set is a group of 2D slice image ...
, signal processing
Signal processing is an electrical engineering subfield that focuses on analyzing, modifying and synthesizing ''signals'', such as audio signal processing, sound, image processing, images, Scalar potential, potential fields, Seismic tomograph ...
and computed axial tomography
A computed tomography scan (CT scan), formerly called computed axial tomography scan (CAT scan), is a medical imaging technique used to obtain detailed internal images of the body. The personnel that perform CT scans are called radiographers or ...
. Once finishing his PhD, he has held the positions of Chief Software Architect of Add2Phone Oy (Helsinki, Finland), Head of R&D in Capricode (Oulu, Finland) and General Manager in Nokia
Nokia Corporation is a Finnish multinational corporation, multinational telecommunications industry, telecommunications, technology company, information technology, and consumer electronics corporation, originally established as a pulp mill in 1 ...
.
He is also partner and chief software architect at an electronic games developer called Numeric Garden (Espoo, Finland).
Oikarinen and his wife, Kaija-Leena, were married in 1996 and have three children: Kasper, Matleena, and Marjaana.
Oikarinen has been working for Google
Google LLC (, ) is an American multinational corporation and technology company focusing on online advertising, search engine technology, cloud computing, computer software, quantum computing, e-commerce, consumer electronics, and artificial ...
since 2011, initially in Stockholm, Sweden
Stockholm (; ) is the Capital city, capital and List of urban areas in Sweden by population, most populous city of Sweden, as well as the List of urban areas in the Nordic countries, largest urban area in the Nordic countries. Approximately ...
, to work on the Google Hangouts
Google Hangouts was a cross-platform instant messaging (IM) service developed by Google. It originally was a feature of Google+, becoming a standalone product in 2013, when Google also began integrating features from Google+ Messenger and Googl ...
project, and later on to develop its successor, Google Meet
Google Meet is a video communication service developed by Google. It is one of two apps that constitute the replacement for Google Hangouts, the other being Google Chat. It replaced the consumer-facing Google Duo on November 1, 2022, with ...
. In 2016 he moved to Kirkland, Washington
Kirkland is a city in King County, Washington, United States. A suburb east of Seattle, its population was 92,175 in the 2020 U.S. census which made it the sixth largest city in King County and the twelfth largest city in the state of Washington. ...
and since 2021 he has again been working in Stockholm, Sweden
Stockholm (; ) is the Capital city, capital and List of urban areas in Sweden by population, most populous city of Sweden, as well as the List of urban areas in the Nordic countries, largest urban area in the Nordic countries. Approximately ...
.
Sources
External links
Jarkko Oikarinen's homepage
{{DEFAULTSORT:Oikarinen, Jarkko
1967 births
Computer programmers
Finnish computer scientists
Jarkko Oikarinen
Google employees
Living people
University of Oulu alumni
Nokia people
People from Kuusamo
Finnish expatriates in Sweden
Finnish expatriates in the United States