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About

One engineer, a long time in the trade

26 years of building, breaking, fixing and inheriting other people's systems — across most of the platforms that have mattered in that time.

I’ve spent most of my working life as the person who gets called when something important stops working and nobody’s quite sure why.

That job teaches you things a specialization doesn’t. You learn that the database was fine and the problem was DNS. That the security incident started with a permission someone granted eighteen months ago, for a perfectly good reason. That the application everyone wants to rewrite isn’t actually the bottleneck. Systems tend to fail at their edges, and the edges are exactly where narrow expertise runs out.

How I got broad

I’m Jason K. Fulton. I started in 2000 as a web designer and developer, which is where the name comes from — W3Fix has been mine, on and off, since2008. For a stretch it was the whole job: small-business networks, server hardening, firewall policy, websites and the databases behind them. You learn a lot running the entire stack for someone when there is nobody else to escalate to.

Then I went deep instead of wide for a while. Four years running IT for a municipal government — fourteen locations, four hundred–odd systems, sixteen production SQL servers — where I wrote the interface between a custom Windows remittance application and an IBM 3270 mainframe. That component has since processed billions of dollars in tax transactions. I have never been more careful with anything in my life.

After that, e-commerce infrastructure at scale and a team of eight engineers, then identity and access automation for a large healthcare payer, where I architected the first deployment of SailPoint IdentityIQ into an EKS cluster that the vendor had. These days my full-time work is principal-level security engineering for a global healthcare enterprise: event-driven automation platforms, IAM, and secret scanning across six thousand or so repositories.

W3Fix is a name, not a company — there is no team behind it, and there never has been. Work that arrived through it sits alongside work that arrived through an employer, and most of what is on this site came from one or the other without much caring which.

What I’m actually good at

Diagnosis, mostly. Being handed a system nobody fully understands anymore and working out what it does, what’s load-bearing, and what can safely change. A lot of engagements that start as “can you build X” turn out to be “can you work out why X keeps happening” — and honestly, that’s the part I enjoy most.

After that, translation. Explaining a technical tradeoff to someone who has to make a business decision about it, without either dumbing it down or hiding behind vocabulary. A surprising amount of engineering value gets lost in that gap.

And automation, in the unglamorous sense. Replacing the weekly spreadsheet somebody dreads with something that refreshes on its own. Turning a patching window that used to cost hours of downtime into minutes. Most of the value I’ve delivered over the years looks like that rather than like a rewrite.

What I’m not

I don’t take visual design work. I spent years doing it, and I can still build the front end of a thing perfectly well — but the part where we go around four times on a layout and land back at the first one isn’t work I want anymore, and there are better tools and better people for it now than there were when I started.

I’m also not a large team, and I’m not round-the-clock staffed on-call — some problems genuinely need both. And I’m not much use where the goal is to make someone permanently dependent on the person they hired; that’s a real business model, it’s just not one I’ve ever wanted to run.

Ground covered

Platforms and tools

Not an exhaustive list, and not a claim of equal depth in all of them. It’s what I’ve used in production and would be comfortable being handed responsibility for.

Cloud

  • Azure
  • AWS
  • GCP
  • Oracle Cloud

Platform & delivery

  • Terraform
  • Bicep
  • Kubernetes / AKS / EKS
  • Docker
  • Helm
  • Ansible
  • GitHub Actions
  • Jenkins
  • Octopus Deploy
  • JFrog Artifactory

Identity & access

  • SailPoint
  • Okta
  • Entra ID
  • Active Directory
  • Group Policy
  • CyberArk
  • OIDC / OAuth2
  • SAML
  • LDAPS

Security

  • Zero Trust
  • Zscaler
  • Network segmentation
  • Secret scanning
  • Firewall policy
  • Key management

Data

  • SQL Server / T-SQL
  • PostgreSQL
  • Cosmos DB
  • Snowflake
  • DynamoDB
  • SSIS
  • JSON Schema

Observability

  • Azure Monitor
  • Grafana
  • Datadog
  • Splunk
  • New Relic
  • Power BI
  • SolarWinds N-central

Languages

  • Python
  • PowerShell
  • C# / .NET
  • Bash
  • SQL
  • Java
  • Groovy
  • JavaScript

Systems

  • Linux
  • Windows Server
  • macOS
  • VMware ESXi
  • IIS

Legacy & integration

  • IBM 3270 / CICS
  • Attachmate VHI
  • z/VSE
  • WMI
  • ServiceNow
  • LeanIX
  • ArcGIS

Compliance

  • NIST CSF 2.0
  • HIPAA
  • SOX
  • SOC 2
  • GDPR
  • PCI

Also, when a project needs it

  • HTML / CSS
  • JavaScript
  • Responsive front end
  • CMS platforms
  • Web hosting

Earlier — through 2015

  • PHP
  • MySQL
  • jQuery
  • ASP.NET
  • WatchGuard
  • SonicWall
  • Android
  • iOS

Want to talk it through?

Bring the messy version. I’d much rather hear the real situation than a tidied-up summary of it.