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ENTREPRENEUR

Founder & CEO

KEIJIUMEMURA

  • CWSA (World Ranking 4th in 2024)
  • WAKE SURFING PROWAKE SKIM PRO
  • JWBA (2022 All Japan Champion)
  • WAKE SURFING PROWAKE SKIM PRO
  • IWWF (2023 Asia Champion)
About Me
My story
  • Keiji Umemura
  • ANTREPRENEUR / PRO ATHREET
  • Birth: June 16, 1977

Founded a student company in 2000, Mr. Ishii has 27 years of experience as an entrepreneur.
He has an extensive track record of providing IT consulting and creating IT services over the past 25 years.
He was the founder of Royal Gate Co., Ltd., which he sold in 2018, and spent 20 years in the payment industry, contributing to building the foundation for cashless transactions in Japan, from payment platforms utilizing new smart devices to multi-payment devices utilizing Android.
He has applied for and obtained global patents for a variety of core technologies.
He founded SWAPay Co., Ltd. in 2022 and is currently developing the SWAPay next-generation payment service, which requires no people or devices.
He moved to Canada at the age of 20 to pursue his dream of becoming a professional snowboarder, but a serious injury forced him to give up that dream. To fulfill that dream once again, he became a professional wakesurfer at the age of 42 and is still active today.

  • Age: 47
  • Residence: JAPAN
  • Address: TOKYO
  • E-mail: 
History
ENTREPRENEUR
2000 Founded Sideway Style Inc. (Canada), a student startup, and became CEO.
2003 Graduated from Hokkaido University of Science (Multidisciplinary Science: Fluid Mechanics and Aerospace Engineering).
2004 Founded Sideway Style Ltd. (Japan) and became Representative Director.Web production, e-commerce, online payment business launched.Subscription business launched.Patented DIY gift catalog business model.
2007 Founded Royal Gate Co., Ltd. and became its representative director.E-commerce and online payment business launched.
2009 PAYGATE payment platform development begins.
2011 PAYGATE original payment terminal development.World's first implementation of AES for smartphone payments using Thales HSM from France.Trend Micro Deep Security World's first deployment on Azure.PAYGATE service launched.
2012 PAYGATE Mag Development.
2013 He was the first Japanese speaker at Microsoft WWDC 2013 held in the USA.
2014 Microsoft obtained PCI DSS certification using Azure before it obtained PCI DSS certification.
2015 helple holdings Inc. (established in USA) started WEB3 business.
2017 Royal Gate Co., Ltd. is sold to Daiwa House.Recommendation engine patented worldwide (Patent No. 2017-220207).A patent has been obtained for the ability to make multiple payments and earn points with one key (Patent Publication No. 2019-220233).
2018 PAYGATE Station released (Japan's first Android device to obtain Suica certification).Founded KG & Company Co., Ltd. and became its representative director.KG Group companies established (becoming group companies).
2019 Smart city business launched.
2020 WEB2 related platform Block BASE launched.
2022 SWAPay Co., Ltd. was established.SWAPay Co., Ltd. completes seed round funding.
2024 SWAPay service launch.SWAPay Co., Ltd. completes pre-series A round of funding.
Economic
Science

Economics is a social science concerned with the production, consumption of goods and services.

Marketing
& Advertising

Advertising Management though is a complex process of employing various media to sell a product or service.

Web
Development

The web development process includes: web design, web content, client-side / server-side scripting and network security configuration.

Music
Writing

Sheet music is the basic form in which Western classical music is notated so that it can be learned and performed by solo singers.

Game
Development

Come Up With a Game Idea. An idea is the first thing that comes to mind when a game is being described before creating.

Photography
& Video

Sessions. If you are a photographer that spends most of the time in a portrait studio, you can charge for your session.

Result
PRO ATHREET
WAKESURF PRO / WAKE SKIM PRO
SPONSER
VIBES WAKESURF, BUELL, ONE, TANK
CWSA PRO2023:Asian Champion2024CWSA World Ranking 4th
JWBA certified PRO2019:Received the Minister of Education, Culture, Sports, Science and Technology Award2019:All Japan Champion
IWWF <2025 SEASON>WAKESURF WORLD CUP HAIKOU 2025SURF 6th place / SKIM 7th place
CWSA <2025 SEASON>2025 CWSA WORLD CHAMPIONSHIPPRO MALE SURF  6th place2025 CWSA WORLD CHAMPIONSHIPPRO MALE SKIM  6th placeCWSA RUTIL CUP2025PRO MALE SURF  2nd placeCWSA RUTIL CUP2025PRO MALE SKIM 2nd place
ASIAN CHAMIPIONSHIP <2025 SEASON>2025 ASIAN CHAMIPIONSHIPPRO MALE SURF 3rd place2025 ASIAN CHAMIPIONSHIPPRO MALE SKIM 2nd place
BILL BISHOP MEMORIAL AZ WAKE SURF OPEN <2025>BILL BISHOP MEMORIAL AZ WAKE SURF OPENPRO MALE SURF 5th placeBILL BISHOP MEMORIAL AZ WAKE SURF OPENPRO MALE SKIM 4th place
CWSA <2024 SEASON>X-CUBE CUP 2024SURF 2nd place/SKIM 1st placeCANDY CUPSURF 3rd placeVENZAITEN CAPITAL CUPSURF 2nd place/SKIM 2nd place2024 CWSA ASIAN CHAMPIONSHIPSKIM 2nd place
JWBA <2024 SEASON>Wake Series Round 1 Lake Biwa Tournament Champions LeagueSURF 1st place/SKIM 1st placeWake Series Round 3: Lake Houou TournamentSURF 1st place/SKIM 1st place
CWSA <2023 SEASON>ONLINE EVENT #1SURF PRO 3rd placeKyushu Wakesurf FestaSURF PRO 2nd place/SKIM PRO 1st placeCWSA ASIAN CHAMPIONSHIP 2023SURF PRO 1st place
JWBA <2022 SEASON>WORLD WAKE CHAMPION SHIPWAKE SURF 2nd placeASIAN WAKE SURFING CHAMPIONSHIPWAKE SURF 1st place/WAKE SKIM 2nd placeCENTURION WAKESURF JAPAN OPEN2021 WAKE SURF 1st place/WAKE SKIM 1st placeONLINE WRS SERIES EVENT#4WAKE SURF 1st placeONLINE WRS SERIES EVENT#2WAKE SURF 2nd placeONLINE WRS SERIES EVENT#1[JWBA] WAKE SURF 1st PlaceNAUTIQUE JAPAN OPENSURF 1st placeOnline Contest #1 SURF 1st place/SKIM 1st placeOnline Contest #2 SURF 1st place/SKIM 1st placeOnline Contest #3 SURF 1st place/SKIM 1st placeOnline Contest #5 SURF 1st place/SKIM 1st place
JWBA <2022 SEASON>Champions League Wakesurfing OPEN MEN/Frontline Lake Yamanaka Tournament June 10, 2022SURF 1st placeChampions League Wakesurfing OPEN MEN/Frontline Lake Yamanaka Tournament June 11, 2022SKIM 1st placeChampions League Wakesurfing OPEN MEN / Round 3 Yabakei Tournament August 27, 2022SURF 1st placeChampions League Wake Skim Open Men / Round 3 Yabakei Tournament August 28, 2022SKIM 1st placeChampions League Ocean Surfing OPEN MEN / Round 4 Ushibori Tournament September 17, 2022OCEAN SURF 2nd placeChampions League Wakesurfing OPEN MEN / Round 4 Ushibori Tournament September 17, 2022 SURF 1st placeChampions League Wake Skim Open Men / Round 4 Ushibori Tournament September 17, 2022 SKIM 1st placeChampions League Wakesurf OPEN MEN / Round 5 Yabakei Tournament November 20, 2022 SURF 1st placeChampions League Wake Skim Open Men / Round 5 Yabakei Tournament November 20, 2022 SKIM 1st place
NAUTIQUE <2022 SEASON>NAUTIQUE JAPAN OPEN/August 6, 2022SURF 1st place
CWSA <2022 SEASON>Kyushu Wakesurf Festa / November 13, 2022PRO MALE SKIM 1st placeKyushu Wakesurf Festa / November 13, 2022PRO MALE SURF 2nd place2022 WRS Online Series Event #2 - Drop & 45 / March 1-22, 2022PRO MALE SURF 2nd place
Economic
Science

Economics is a social science concerned with the production, consumption of goods and services.

Marketing
& Advertising

Advertising Management though is a complex process of employing various media to sell a product or service.

Web
Development

The web development process includes: web design, web content, client-side / server-side scripting and network security configuration.

Music
Writing

Sheet music is the basic form in which Western classical music is notated so that it can be learned and performed by solo singers.

Game
Development

Come Up With a Game Idea. An idea is the first thing that comes to mind when a game is being described before creating.

Photography
& Video

Sessions. If you are a photographer that spends most of the time in a portrait studio, you can charge for your session.

Pricing
My Plans
Experience
Working with
Education
Studied at
Design Skills
Creative ability
  • Web Layout

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    90%
  • Illustrations

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    70%
  • Photoshop

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    95%
  • Graphic Design

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    85%
Language Skills
Reading and writing
  • English

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    90%
  • German

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    70%
  • Italian

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    55%
  • French

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    85%
Coding Skills
Developing on
  • 90%
    WordPress

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  • 75%
    PHP, MYSQL

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  • 85%
    JavaScript

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  • 80%
    Angular

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  • 95%
    HTML, CSS

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  • 90%
    Python

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Reviews
What customers say
Clients
My partners
Portfolio
Latest works
Contact
Let's talk
KEIJI UMEMURA
ENTREPRENEUR & PRO ATHREET
  • Age: 47
  • Residence: JAPAN
  • Address: TOKYO
  • E-mail: