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sys_specialist

Roy Sakai

@sys_specialist

Linux Docker Kubernetes DevOps Engineer helping businesses deploy and automation

Brazilië
Engels, Portugees, Spaans, Japans
Sommige informatie wordt in het Engels weergegeven.
Over mij
I am a DevOps Engineer specializing in Kubernetes, infrastructure automation, and high-availability systems. I design and deploy production-ready environments using Kubernetes, Ansible, and modern networking practices, focusing on reliability, scalability, and automation. Services: • Kubernetes cluster deployment (single-node or HA) • Infrastructure automation with Ansible • HAProxy & Keepalived load balancing • Linux systems and networking • DevOps best practices I build resilient, maintainable infrastructure and help clients deploy with confidence.... Lees meer

Skills

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sys_specialist
Roy Sakai
offline • 

Bekijk mijn diensten

DevOps-containerisatie
I will deploy and automate a kubernetes cluster
IT en ondersteuning
I will fix linux ubuntu vps and server issues

Portfolio

Werkervaring

Freelancer.com

Technical Implementation Consultant

Freelancer.com • Freelance

Oct 2018 - May 20256 yrs 7 mos

- Led implementation, ATP execution, and production support for carrier-grade device management platforms across Brazil and LATAM. - Successfully deployed DX 5.5 on AWS for Claro Brasil, managing up to 4 million mesh devices, using Terraform for infrastructure provisioning. - Migrated approximately 1 million devices from DX 5.3 to DX 5.5 with no downtime. - Designed and executed migration of standalone MySQL to a geo-redundant ClusterSet architecture, ensuring high availability and zero service interruption. - Deployed DX 5.5 on on-premises infrastructure and migrated nearly 2 million GPON devices. - Automated deployment and post-acceptance validation using Ansible, managing 20+ servers and significantly reducing delivery time. - Acted as technical reference for AWS, Linux, automation, and large-scale deployments.