M Mester Systems Design
DMV · PRIVACY · NETWORKS · SUPPORT

Technology should feel clear.

Privacy-minded IT consulting for families, home offices, creators, and small organizations across the DMV. Practical systems, thoughtful network design, and changes you can understand.

Clear findings. Bounded changes. A documented handoff.

A barn and wildflower field beneath a dramatic violet evening sky, photographed by Michael Mester.
Real conditions matter.Original photograph by Michael Mester

01Understand the whole system
02Protect privacy by design
03Leave you with the map

Useful work,
without the fog.

The first visit is about seeing what is really happening: devices, accounts, network boundaries, backups, and the parts nobody explained. Recommendations come with scope, tradeoffs, and a stopping point.

01

Home privacy & network check

Review the router, Wi‑Fi, DNS, device exposure, backups, and household network layout. Identify what children, guests, smart-home devices, and work systems can—and cannot—see.

$299 starting assessment · scope confirmed first
02

Family network separation

Design practical subnets or VLANs for family, guests, work, and IoT devices. Controls are transparent and consent-based; no secret monitoring or person-level scoring.

$150/hour · approved changes only
03

Small-organization IT

Network troubleshooting, workstation support, Microsoft/Linux systems, MFA, administrator separation, updates, backup checks, and a plain-language remediation plan.

$125/hour · remote or scheduled on-site
04

Computer repair & practical setup

Device troubleshooting, SSD/RAM replacement, migrations, setup, and ordinary software/configuration support. Diagnostic work starts with a written estimate; parts are approved before ordering.

$79 diagnostic · labor quoted separately

Bring the devices you already use.

Support can span home and small-business environments across the platforms people actually live with. Exact scope is confirmed before changes.

macOS iOS / iPadOS Android Windows Linux
A patterned snake beside flowing water, photographed by Michael Mester.
OBSERVE · EXPLAIN · IMPROVE

Careful systems start with attention.

Good privacy work is not about making a home feel watched. It is about making boundaries visible, reducing unnecessary exposure, and giving people control over what their network shares.

Original photograph by Michael Mester

WHO THIS IS FOR

For the people behind the devices.

You do not need to be a company to deserve a network that makes sense. I work with people who care about their family’s privacy, their children’s digital boundaries, their home office, or the systems their organization depends on.

Families & parentsSeparate adult, child, guest, and smart-home traffic while keeping the rules understandable.
Home offices & creatorsProtect work devices and client material without turning the home into an enterprise maze.
Small organizationsGet a clear picture of network health, access, backups, and the next safest improvement.
Privacy-minded peopleReduce unnecessary data exposure and learn what your router, DNS, and connected devices actually do.
THE WORKING METHOD

One clear step at a time.

01

Listen first

Start with the real problem, the people affected, and the access you actually control.

02

Map the system

Document devices, boundaries, dependencies, backups, and the unknowns that still matter.

03

Change with a cap

Back up before changes, approve the scope, keep a rollback path, and verify the result.

04

Hand it back

Leave a plain-language summary, configuration notes, and the next decision—not a mystery.

ABOUT MESTER SYSTEMS DESIGN

Technical work with a human scale.

I’m Michael Mester. My background combines systems and network troubleshooting, Microsoft/Linux environments, security-minded diagnostics, hands-on maintenance, and the discipline of documenting what changed. I bring the same patience I use in photography: look closely, respect the conditions, and do not pretend the picture is clearer than it is.

Service areaBaltimore · Carroll · DMV · Remote
Primary workPrivacy, networks, systems, support
Working principleNo hidden monitoring. No unexplained changes.
START WITH THE PROBLEM

Tell me what is not working.

Share the location, the rough device count, and what you want to protect or fix. Do not include passwords, access codes, medical information, or private client data.

This opens an email draft for review to the future public business alias. The private administrative address is never displayed here.