Founder
Personal Information
- Name
- Kensuke Saito
- Date of Birth
- Gender
- Male
- Blood Type
- A
- Nationality
- Japanese
- Location
- Yokohama, Kanagawa, Japan
- Languages
- Japanese (Native)
- English (Professional working proficiency)
- Drinking
- Occasionally
- Smoking
- Never
- Occupation
- Chief Executive Officer at Soranes Inc.
- Software Engineer
- Portrait
-
Contact
- kensuke.saito@gmail.com
- https://twitter.com/kensukesaitocom
- GitHub
- https://github.com/kensukesaito
Summary
- I am a full-stack web developer with advanced skills and experience across a wide range of fields.
- Since around , when I was in the 5th grade, I have been dedicated solely to web development, making me an expert in the field.
- The current global trend for key web development technologies includes TypeScript, Node.js, and React, and I am fully committed to these as my primary stack.
- I am the CEO of Soranes Inc., a company specializing in web system development. We undertake the design and development of web systems for various industries.
- At Fujitsu Ltd., I served as a project leader and software engineer in the web system development team, working on the development of core systems for various industries.
- I studied computer science at one of Europe's prestigious universities, a top institution in Hungary. I was awarded the Hungarian government scholarship, which covered all tuition fees and living expenses.
- Even in my private time, I devote most of my time to coding or reading tech-related websites and books, and I take joy in learning new technologies and knowledge.
- I always strive to respond promptly to communications.
- My personality is gentle, sincere, and possesses a high degree of humanity. I am considerate of others and have a friendly demeanor, which makes me well-liked and allows me to build good relationships with others.
Skills & Expertise
General
| Name | Level | Start Year of Use | Years of Experience | Favorite |
|---|---|---|---|---|
| Unix shell | 5 | ♥ | ||
| Git | 5 | ♥ | ||
| npm | 5 | ♥ | ||
| pnpm | 5 | |||
AI
| Name | Level | Start Year of Use | Years of Experience | Favorite |
|---|---|---|---|---|
| Codex CLI | ♥ | |||
| Gemini CLI | ||||
| Claude Code | ||||
| GitHub Copilot |
Front-end
| Name | Level | Start Year of Use | Years of Experience | Favorite |
|---|---|---|---|---|
| Web Components | 5 | ♥ |
Language
| Name | Level | Start Year of Use | Years of Experience | Favorite |
|---|---|---|---|---|
| HTML | 7 | ♥ | ||
| CSS | 7 | ♥ | ||
| JavaScript | 7 | ♥ | ||
| TypeScript | 7 | ♥ |
Library
| Name | Level | Start Year of Use | Years of Experience | Favorite |
|---|---|---|---|---|
| React | 7 | ♥ | ||
| Vite | 5 | ♥ | ||
| Next.js | 6 | ♥ |
Back-end
Language
| Name | Level | Start Year of Use | Years of Experience | Favorite |
|---|---|---|---|---|
| JavaScript | 7 | ♥ | ||
| TypeScript | 7 | ♥ | ||
| Deno | 7 | ♥ | ||
| Node.js | 7 | ♥ | ||
| Java | 4 | |||
| PHP | 5 | |||
| C# | 4 | |||
| C++ | 3 | |||
| Perl | 3 | |||
| Unix shell scripting | 4 | ♥ |
API
| Name | Level | Start Year of Use | Years of Experience | Favorite |
|---|---|---|---|---|
| REST | 7 | ♥ | ||
| GraphQL | 7 | ♥ | ||
| tRPC | 5 | |||
| Server-Sent Events | 4 | |||
| WebSocket | 3 |
Library
| Name | Level | Start Year of Use | Years of Experience | Favorite |
|---|---|---|---|---|
| esbuild | 5 | ♥ | ||
| Hono | 5 | ♥ | ||
| Prisma | 5 | ♥ |
Database
| Name | Level | Start Year of Use | Years of Experience | Favorite |
|---|---|---|---|---|
| PostgreSQL | 4 | ♥ | ||
| MySQL | 4 | |||
| SQLite | 4 | ♥ | ||
| Oracle Database | 3 | |||
| Microsoft SQL Server | 3 | |||
| MongoDB | 4 |
Operating System
| Name | Level | Start Year of Use | Years of Experience | Favorite |
|---|---|---|---|---|
| Linux | 4 | ♥ | ||
| FreeBSD | 4 | ♥ | ||
| macOS | 5 | ♥ | ||
| iOS | 5 | ♥ | ||
| Windows | 4 | |||
| Windows Server | 3 |
Infrastructure
| Name | Level | Start Year of Use | Years of Experience | Favorite |
|---|---|---|---|---|
| Docker | 4 | |||
| Apache | 3 |
Cloudflare
| Name | Level | Start Year of Use | Years of Experience | Favorite |
|---|---|---|---|---|
| Cloudflare Workers | 5 | ♥ | ||
| Cloudflare Workers KV | 5 | ♥ | ||
| Cloudflare D1 | 5 | ♥ | ||
| Cloudflare R2 | 5 | ♥ | ||
| Cloudflare Registrar | 5 | ♥ | ||
| Cloudflare Email Routing | 5 | ♥ |
Amazon Web Services (AWS)
| Name | Level | Start Year of Use | Years of Experience | Favorite |
|---|---|---|---|---|
| Amazon API Gateway | 5 | ♥ | ||
| AWS AppSync | 3 | |||
| Amazon Athena | 3 | |||
| AWS Certificate Manager | 3 | ♥ | ||
| AWS Cloud Development Kit (CDK) | 6 | ♥ | ||
| Amazon CloudFront | 5 | ♥ | ||
| Amazon CloudWatch | 3 | ♥ | ||
| Amazon Cognito | 5 | ♥ | ||
| Amazon DynamoDB | 6 | ♥ | ||
| Amazon Elastic Compute Cloud (EC2) | 3 | |||
| AWS Identity and Access Management (IAM) | 3 | |||
| AWS Lambda | 6 | ♥ | ||
| Amazon Relational Database Service (RDS) | 5 | ♥ | ||
| Amazon Route 53 | 5 | ♥ | ||
| Amazon Simple Email Service (SES) | 3 | ♥ | ||
| Amazon Simple Storage Service (S3) | 5 | ♥ |
Google Cloud
| Name | Level | Start Year of Use | Years of Experience | Favorite |
|---|---|---|---|---|
| Artifact Registry | 4 | |||
| Cloud Run | 4 | |||
| Cloud SQL | 4 |
Microsoft Azure
| Name | Level | Start Year of Use | Years of Experience | Favorite |
|---|---|---|---|---|
| Azure Cosmos DB | 3 | |||
| Azure Functions | 3 | |||
| Azure IoT Hub | 3 |
Others
| Name | Level | Start Year of Use | Years of Experience | Favorite |
|---|---|---|---|---|
| Salesforce | 3 | |||
| WordPress | 3 |
Skill Level Assessment
- Level 7
- Individuals at this level have established their specialty fields as IT professionals, and create and lead technologies, methodologies, and business opportunities inside and outside their companies, organizations, etc.. They have experience and results of leading advanced service development and commercialization for the whole IT market, and are recognized as world-class IT professionals.
- Level 6
- Individuals at this level have established their specialty fields as IT professionals, and create and lead technologies, methodologies, and business opportunities inside and outside their companies, organizations, etc.. They have experience and results in the IT market besides in their companies, organizations, etc., and are recognized as high-end IT professionals in their countries.
- Level 5
- Individuals at this level have established their specialty fields as IT professionals, and create and lead technologies, methodologies, and business opportunities inside their companies, organizations, etc.. They have experience and results, and are recognized as high-end IT professionals within their companies, organizations, etc..
- Level 4
- Individuals at this level have established their specialty fields as IT professionals, and independently clarify problems and lead problem solving with their own skills. In their companies, organizations, etc. they contribute, based on their experience, to organization of knowledge required of IT professionals and to development of lower level IT professionals, and are recognized as high level IT professionals. They are also requested to improve their skills continuously for their career development.
- Level 3
- Individuals at this level perform all assigned duties independently, and aim to establish their specialty fields. They have application knowledge and skills necessary to become IT professionals, and are requested to improve their skills continuously for career development.
- Level 2
- Individuals at this level perform assigned duties under the supervision of higher-level IT professionals. They have basic knowledge and skills necessary to become IT professionals, and are requested to improve their skills actively in order to pursue their career paths for career development.
- Level 1
- Individuals at this level have the basic knowledge minimum required of those who are relating to IT. They are requested to improve their skills actively in order to pursue their career paths for career development.
Reference: The Skill Standards for IT Professionals V3 2011 @ Information Technology Promotion Agency Japan
Works
Development of business-oriented web applications utilizing generative AI
- Technology Stack
- TypeScript
- Node.js
- React
- Next.js
- Tailwind CSS
- Jotai
- tRPC
- Prisma
- PostgreSQL
- Docker
- Google Cloud
- Microsoft Azure
Development of IoT web and mobile applications for childcare service providers
- Technology Stack
- TypeScript
- Node.js
- React
- Redux
- GraphQL
- Next.js
- React Native
- AWS
Development of web applications for social games
- Technology Stack
- TypeScript
- Node.js
- React
- Redux
- Docker
Development of web applications for business efficiency improvement
- Technology Stack
- TypeScript
- React
- Redux
- Ruby on Rails
- Docker
Development of a front-end development platform
- Technology Stack
- TypeScript
- Node.js
- React
Development of web applications for IT engineer job listing sites
- Technology Stack
- TypeScript
- Node.js
- React
- Ruby on Rails
- Nginx
- MySQL
- Docker
- AWS
Development of marketing web applications for e-commerce sites
- Technology Stack
- TypeScript
- Node.js
- React
- MongoDB
- Google Cloud
Construction of a customer relationship management (CRM) system for outdoor activity facilities
- Technology Stack
- Salesforce
Development of libraries for web advertising businesses
- Technology Stack
- TypeScript
Career
Chief Executive Officer, Software Engineer @ Soranes Inc.
- Title
- Chief Executive Officer
- Software Engineer
- Company
- Soranes Inc.
- Location
- Tokyo, Japan
- Business Overview
- Software Development
Software Engineer @ Fujitsu Ltd.
- Title
- Software Engineer
- Company
- Fujitsu Ltd.
- Location
- Tokyo, Japan
- Summary
- Development of core systems.
- Joined Projects
- "Fujitsu Enterprise Application Glovia Smart for Shopping Centers" Development
- "Fujitsu Enterprise Application Glovia Smart" Common Database Access Module Development
- "Fujitsu Enterprise Application NetSuite CRM" Development
- "Fujitsu Enterprise Application NetSuite E-commerce" Development
- "Fujitsu Enterprise Application Glovia Smart for Mass Retailers" Development
Education
Computer Science @ Eötvös Loránd University
- School
- Eötvös Loránd University
- Degree
- Bachelor of Science
- Field of Study
- Computer Science
- Location
- Budapest, Hungary
Honor & Award
Stipendium Hungaricum Scholarship
- Title
- Stipendium Hungaricum Scholarship
- Issuer
- Tempus Public Foundation (Hungarian Government)
- Description
- Exempted from tuition fees and living costs.
Certifications
International English Language Testing System (IELTS)
- Certification Name
- International English Language Testing System (IELTS)
- Certification Authority
- British Council
- IDP: IELTS Australia
- Cambridge Assessment English
- Score
- 5.5 / 9.0
Courses
Intensive General English (Full Time)
- Course Name
- Intensive General English (Full Time)
- Course Authority
- BROWNS English Language School
- Location
- Brisbane, Queensland, Australia
Salesforce Enterprise Edition System Administrator Training Course
- Course Name
- Salesforce Enterprise Edition System Administrator Training Course
- Course Authority
- Salesforce.com Japan Inc.
- Location
- Chiyoda, Tokyo, Japan
Microsoft .NET Programming with C# (#2610)
- Course Name
- Microsoft .NET Programming with C# (#2610)
- Course Authority
- Microsoft Japan Inc.
- Location
- Shibuya, Tokyo, Japan