Shakuso
SHAKUSO Co., Ltd. Full-Stack Tech & AI Innovation
Staffing & Project Inquiry
Inquire About Development & AI
Established Partner Network × Cutting-Edge AI Solutions

Empowering IT Delivery & Staffing
With Full-Stack Engineering
& Advanced AI Consulting.

Combining robust full-stack software development and multi-language technical capabilities under Quasi-delegation Contracts (準委任契約). Supported by an extensive partner ecosystem for rapid SES engineering placement, alongside newly launched AI consulting and local RAG integration services.

Request a Proposal → Explore Services
✓ Multi-Language & Multi-Cloud Architecture ✓ Rapid SES Staffing via Strong Partner Network ✓ AI Consulting & Technical Support Services
SHAKUSO Co., Ltd. | Room 1206, BIG Office Plaza Ikebukuro, 2-62-8 Higashi-Ikebukuro, Toshima-ku, Tokyo

News & Notice

Latest News

Updates on SHAKUSO's development services, engineering staffing, and AI initiatives.

Notice

Trial Launch: "AI Consulting + Dev Architecture Optimization"

Combining traditional engineering expertise with AI tools to help organizations streamline team structures and reduce development costs.

https://shakuso.co.jp/Details →
News

Preparation Underway for Open LLM & Local RAG Proof-of-Concept Services

Initiating technical support and PoC services for secure local LLM deployment and enterprise RAG database integration to protect confidential data.

Contact: eigyou@shakuso.co.jpDetails →

Our Core Strengths

Core Services & Strengths

Pioneering Full-Stack Engineering, SES Staffing (Quasi-delegation), and Next-Generation AI Consulting.

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Full-Stack Tech & Multi-Language Support

Our core primary business. Covering modern front-end, back-end, and cloud infrastructure across multiple technology stacks.

  • Multi-Tech Engineering Staffing: Engineers skilled in Java, Python, Go, TypeScript, React/Vue, and modern backend frameworks.
  • Multi-Cloud & Hybrid Infrastructure: Deep expertise in AWS, Azure, GCP, and on-premises migrations, DevOps, and system design.
  • Agile Quasi-delegation Contracts: Combining agile flexibility with rigorous quality standards to modernize existing IT systems.
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Extensive Network & Instant SES Staffing

Leveraging a multi-tiered SES network and partner ecosystem to quickly solve technical staffing shortages.

  • Broad Partner Network: Strong sourcing mechanisms to promptly match engineers across diverse skill sets.
  • Rapid Proposal Turnaround: Fast matching for projects of varying scale, complexity, and urgency.
  • Multilingual Engineers: Matching global talent fluent in Japanese, Chinese, English, and more.
JA Japanese ZH Chinese EN English KO Korean VI Vietnamese TH Thai
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AI Consulting & Local LLM / RAG Setup (Rollout in Progress)

Positioned as our future core growth area, providing end-to-end AI adoption consulting and corporate RAG setup support.

  • AI Adoption Consulting: Optimizing development workflows using modern AI tools to validate lean engineering team models.
  • Open-Source Local LLM Deployment: Technical assistance for on-premise/local LLM setups to prevent confidential data leaks.
  • Enterprise RAG Knowledge Base: Integrating Retrieval-Augmented Generation (RAG) with internal corporate documentation.

Company Profile

Company Overview

Supporting client business growth with strong technical capabilities and precise talent matching.

Company Name SHAKUSO Co., Ltd. (SHAKUSO株式会社)
Capital 2,000,000 JPY
Representative Koichi Tohou
Address Room 1206, BIG Office Plaza Ikebukuro, 2-62-8 Higashi-Ikebukuro, Toshima-ku, Tokyo 170-0013, Japan
Business Scope Full-stack system development (Quasi-delegation contracts) / Multi-cloud architecture & DevOps / SES partner network sourcing / AI Consulting & RAG integration (in progress)
Contract Type Quasi-delegation Contract (準委任契約 / SES) / Subcontracting
Contact eigyou@shakuso.co.jp / +81-80-4388-6999
SHAKUSO — Higashi-Ikebukuro, Tokyo

Access

Approx. 7-minute walk from JR Ikebukuro Station. Online and in-person meetings available.

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Map is for illustration. Please contact us for details.

Contact & Proposal

Contact Us

Feel free to reach out for full-stack/multi-language engineering staffing, SES matching (Quasi-delegation), or AI consulting inquiries.

We typically respond within 1 business day.

Direct Contact

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Emaileigyou@shakuso.co.jp (Sales & Staffing Desk)
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Phone+81-80-4388-6999 Hours: 10:00-18:00 (Mon-Fri)
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LocationRoom 1206, BIG Office Plaza Ikebukuro, 2-62-8 Higashi-Ikebukuro, Toshima-ku, Tokyo 170-0013

For SES Partners & Tech Vendors

We welcome project and engineering profile exchanges. Information is strictly protected under NDA.

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