We help Central Coast businesses fix email issues, secure accounts, and get more value from Microsoft 365, including small business AI with Copilot.

Central Coast
IT Support
Microsoft 365, Small Business AI & Disaster Recovery
Reliable, mobile and remote IT support for Central Coast businesses, including San Luis Obispo and Santa Barbara County. We specialize in Microsoft 365, small business AI with Copilot, secure networks, and fast disaster recovery when systems go down.
Calisayas
calm business infrastructure
Microsoft 365
Email, files, Teams
Network
Wi-Fi, firewall, ISP
Cloud Data
iCloud, Google, SaaS
Local Backup
NAS, server, restore
Solutions
Support blocks that expand around the work.
The current service structure stays intact, but the interface becomes easier to scan: open a block, see the operational detail, and move on.
About
About Calisayas
Calisayas is a remote-first IT services company for modern professionals and small businesses who depend on the cloud - but still require rock-solid backup, security, and compliance.
Founded by Jeremiah Byerley, former CTO of Lynda.com and systems architect for EMI/Virgin, AnySoft, and leading startups, Calisayas combines deep technical expertise with personal, hands-on support.
We solve a critical gap in today's Microsoft 365, Google Workspace, and Apple-based workflows: independent, local backups that protect business data, meet compliance and insurance requirements, and keep operations running during outages, cyber incidents, or vendor failures.
Our custom hybrid IT systems blend the flexibility of the cloud with reliable on-site infrastructure, including Synology NAS, Windows or Linux servers, and Mac-based backup solutions, giving businesses control, visibility, and continuity when it matters most.
We Handle:
- IT consultation and long-term strategy
- Cloud account setup & optimization
- Secure local and hybrid backup configuration
- Ongoing remote monitoring, maintenance & support
Based on California's Central Coast and serving clients nationwide, Calisayas makes IT simple, without the need for an in-house tech team. Whether you're a solo professional, creative agency, or growing business with compliance requirements, we are your IT.

About Jeremiah Byerley
Jeremiah Byerley is the founder of Calisayas and a technology leader with more than 20 years of experience helping businesses get the most from their IT systems. As the former Chief Technology Officer of Lynda.com, he played a key role in building one of the first large-scale online learning platforms. His work has also spanned EMI/Virgin, AnySoft, and numerous startups, creative agencies, and professional teams.
With expertise in streaming media, cloud migrations, and infrastructure design, Jeremiah blends high-level strategy with hands-on implementation. He believes technology should be secure, reliable, and easy to use, whether you're a solo professional or managing a distributed team.
Jeremiah founded Calisayas to deliver human-centered, compliance-ready IT for the hybrid work era, protecting your data, streamlining your systems, and ensuring your technology works when you need it most.
Articles
Operational risk, explained calmly.
The first article set remains intact and becomes expandable reference material on the same page.
Network outages can be caused by failed hardware, misconfigured routers or firewalls, aging cabling, ISP outages, power events, or even a single device bringing the network to a halt.
When the network goes down, the impact is immediate. Employees lose access to email, shared files, and cloud applications. Phones and payment systems may stop working. Remote staff are cut off entirely. Productivity drops to zero while customers experience delays, missed calls, or failed transactions.
Many small businesses assume their internet provider will resolve everything quickly. In reality, ISPs often only support the connection up to the modem. Problems inside the office - switches, Wi-Fi access points, firewalls, or server connections - are outside their scope. Without proper monitoring or documentation, diagnosing the issue can take hours or even days.
Another common gap is the lack of redundancy. A single internet connection, single firewall, or single network switch creates a single point of failure. Without backup connectivity or failover options, even a minor outage can bring operations to a standstill.
At Calisayas, we help businesses design and maintain reliable, secure networks built for real-world conditions. This includes properly configured routers and firewalls, stable Wi-Fi, documented network layouts, and backup internet or failover options where appropriate. When outages do occur, clear visibility and fast response dramatically reduce downtime.
A reliable network isn't just about speed - it's about continuity. If your business depends on the internet to operate, it's worth understanding how long you could function without it, and whether your current setup is designed to recover quickly when something goes wrong.
Get Help
Tell us what's going on.
Tell us what's going on and we'll guide you to the fastest solution.
Need immediate assistance? Call 805-570-8135.
