Takayuki Tominaga

Yokohama, Kanagawa, Japan · conta-remove-ct.tmng@gmail.com

Working as a solution architect for the financial field on AWS.
Previously, I was the technical lead for an agile development team developing trading systems for the Tokyo Stock Exchange at Fujitsu.
I am an Agile development specialist with certifications as a Certified Scrum Master and a Certified Scrum Developer.
I also work as a freelance web designer/video editor and build a better relationship between IT and design.


  • Almost 10 years of IT development experience in finance.
  • Front-end development with React.js and Typescript.
  • Back-end development with Spring Framework and Java or Kotlin.
  • Designing infrastructure with AWS and Azure.
  • Build CD/CI pipelines with AWS CodePipeline, Azure Pipelines, and GitHub Actions.
  • Working experience as a tech lead in an agile development team.




  • MicroServices
  • RESTful APIs
  • SaaS/PaaS/IaaS
Languages, Operating Systems & Tools
  • Java
  • Kotlin
  • TypeScript
  • JavaScript
  • Swagger
  • IntelliJ
  • git
  • Linux
  • bash
  • HTML5
  • SASS
  • CSS3
  • Photoshop
  • Illustrator
Platform Development & Administration
  • React
  • SpringBoot
Data Management
  • PostgreSQL
  • MySQL
  • MongoDB
  • Redis
Containers & Cloud
  • AWS
  • Azure
  • Docker
  • Kubernetes
Develop Method
  • Agile
  • Scrum
  • XP
  • TDD
  • BDD


Solutions Architect

Amazon Web Services Japan G.K.

Consulting for architecture reviews for the capital market and insurance enterprise clients to leverage the cloud. I am acting as a CI/CD specialist and working to drive Scrum development and Agile development. In addition, I participate in the AWS Developer Live Show as a member of the management team.

May 2022 - Present

Lead Agile Developer

Fujitsu, Ltd.

After experiencing Agile development at Pivotal (VMware Tanzu Labs), I launched the Agile development office at Fujitsu. Technical lead for the Tokyo Stock Exchange trading system(CONNEQTOR). Lead the first agile development project for Tokyo Stock Exchange and the first project with Microsoft Azure.

November 2019 - April 2022

Lead Software Engineer

Fujitsu, Ltd.

Managed and developed new functions for a timely disclosure system(TDnet) of the Tokyo Stock Exchange. Managed cost and schedule of new features development, responsible for design review and code review.

April 2018 - October 2019

Infrastructure Engineer

Fujitsu, Ltd.

Operated and maintained the on-premise infrastructure of the Tokyo Stock Exchange. Managed network switches, virtual machines, and storage for the shared infrastructure of more than 10 systems.

April 2015 - March 2018

Software Engineer

Fujitsu, Ltd.

Developed a timely disclosure system(TDnet) for the Tokyo Stock Exchange. Designed, developed, and tested the search feature for disclosure documents.

February 2013 - March 2015

iOS Application Engineer


Developed an iOS-based telemedicine system. The system developed was launched after a trial at a hospital in the Kumamoto-Aso area.

February 2013 - March 2014


Kyushu Institute of Technology

M.A in Computer Science
Creative Informatics

2011 - 2013

Kyushu Institute of Technology

B.A in Computer Science
Artificial Intelligence

2009 - 2011

National Institute of Technology, Kurume College

Control and Information Systems Engineering

2004 - 2009
Nifty tech tag lists from Wouter Beeftink