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HybridSpan

Enterprise Cloud Transformation & Security Solutions

Secure Cloud Transformation for Modern Enterprises

We help businesses design and implement secure multi-cloud and hybrid-cloud solutions through a network of technology and engineering partners.

Secure multi-cloud and hybrid-cloud transformation for enterprises

Profile

Cloud Solutions Architect with 4+ years designing, securing, and operating enterprise cloud on AWS, Azure, and hybrid environments.

I translate business and technical requirements into secure, scalable, and resilient cloud solutions — cloud security, networking, Infrastructure as Code (Terraform), observability, and hybrid data platforms including Snowflake. I am not only a security engineer or only a cloud engineer; I design the overall enterprise cloud solution.

Based in Tokyo. Business-level Japanese (JLPT N2) and professional English. Through HybridSpan I am the front-facing architect for consulting and solution design; delivery may include independent technology partners in Japan, Singapore, and the Philippines.

How I position the work

  1. 01Cloud Solution Architect — overall enterprise design
  2. 02Multi-cloud & hybrid-cloud architecture
  3. 03Cloud security architecture
  4. 04Hybrid data & Snowflake architecture

Expertise

Cloud transformation
AWS, Azure and hybrid design: multi-account, multi-region, high availability, disaster recovery and business continuity.
Cloud security
AWS Security Hub CSPM, IAM, Microsoft Entra ID, Defender for Cloud, SIEM, CNAPP and Zero Trust baselines.
Cloud networking
VPC/VNet, hybrid connectivity, VPN / Direct Connect / ExpressRoute, segmentation, DNS, routing, firewalls and load balancing.
Hybrid data & Snowflake
On-premises data integration, AWS data lake, Snowflake, pipelines, and BI/analytics. Terraform and CloudFormation for infrastructure as code. CloudWatch, CloudTrail, VPC Flow Logs and Azure Monitor for observability.

Experience

  • Cloud Solution Architect · ISF NET Co., Ltd.

    Tokyo · Jan 2026 – Present

    Cloud security baselines on AWS with Security Hub and IAM (Zero Trust). Hybrid networking with VPC, Azure VNet, Site-to-Site VPN and Direct Connect. Enterprise data/analytics platform integrating on-premises databases with AWS data services and Snowflake, from requirements through design, build and release.

  • Cloud Systems Administrator · XU CO., LTD. (株式会社クロス・ユー)

    Tokyo · Mar 2022 – Dec 2025

    Centralized security logging with CloudWatch, CloudTrail and VPC Flow Logs. Terraform for automated infrastructure. Linux production hardening, storage lifecycle and disaster-recovery workflows across cloud and hybrid environments.

Certifications

  • AWS Certified Solutions Architect – Professional
  • AWS Certified SysOps Administrator – Associate
  • Architecting Solutions on AWS Certificate
  • Microsoft Azure Administrator Associate
  • HashiCorp Certified Terraform Associate
  • Cisco CCNA
  • IPA Information Security Management (SG)
  • Google IT Support Professional Certificate

Education

  • Master of Information Technology · Illinois Institute of Technology

    Currently pursuing

  • Bachelor of Business Studies · Tribhuvan University

    Graduated March 2020

LinkedIn

What we do

Architecture and solution design sit with HybridSpan. Delivery may be done personally or with independent technology partners, according to the requirement.

  1. 01

    Cloud Transformation

    Enterprise migration and modernization, adoption strategy, landing zones and governance on AWS, Azure and hybrid environments.

  2. 02

    Multi-Cloud & Hybrid Cloud

    AWS and Azure architectures that stay connected to on-premises systems — multi-account, multi-region, high availability and disaster recovery.

  3. 03

    Cloud Security

    IAM, Zero Trust, CSPM/CNAPP, Security Hub, Entra ID, Defender for Cloud, SIEM and compliance architecture.

  4. 04

    Cloud Infrastructure & Networking

    Cloud infrastructure design with VPC/VNet, hybrid connectivity, VPN / Direct Connect / ExpressRoute, segmentation, DNS, routing, firewalls, load balancing and Terraform.

  5. 05

    Data & AI Platforms

    Hybrid data platforms, AWS data lake, Snowflake, pipelines, analytics, and cloud AI adoption with enterprise security controls.

Technology partner network

We collaborate with specialized cloud, security, networking, data and engineering partners across Japan and Asia to deliver solutions according to customer requirements. Partners are independent companies and engineers — not HybridSpan employees or offices.

  • JapanCloud, security and hybrid implementation partners
  • Singapore & PhilippinesCloud networking and engineering delivery
  • Technology partnersData, AI and independent cloud engineers

Contact

For architecture consulting, transformation planning, or coordinating a delivery team. Send a short message — your details stay on this form and are not published on the site.