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
- 01Cloud Solution Architect — overall enterprise design
- 02Multi-cloud & hybrid-cloud architecture
- 03Cloud security architecture
- 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